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2,000 ibm java sdk jobs found

...the Buildozer compilation issues and successfully generate an APK. Ensure the app runs smoothly on Android without crashing. Provide guidance on dependencies, SDK/NDK versions, and system configurations required for future builds. Technical Details: Framework: Kivy/KivyMD Build Tool: Buildozer Programming Language: Python Issue: Errors related to missing system headers and dependency compilation Expected Deliverables: A fully functional APK without build errors Documentation on how to rebuild the APK in the future (Optional) Debugging and optimizing performance if necessary Skills Required: Python (Kivy/KivyMD) Buildozer & Android SDK/NDK Linux/Ubuntu/Kali (for troubleshooting build issues) Debugging C/C++ compilation errors Budget & Timeline: Please provide your e...

$1 / hr Average bid
$1 / hr Avg Bid
3 bids

Task consist of developing logic to define patterns, storing and applying on set of tables. Record findings. Java version to be used 17 Spring REST API Angular 18 AG-grid for tables UI Screens - 1. Pattern Builder, Viewer - Add / Edit / Delete /Versioning 2. Build scheduler, Jobs Viewer - Add Jobs, View Status, Logs 3. Findings UI : See findings, delete, export I provide detailed specification while doing one to one communication.

$276 Average bid
$276 Avg Bid
22 bids

I'm preparing for the coding section of the Amazon Online Assessment test and I need assistance focusing on Algorithms and Data Structures. My preferred programming language is Java. Ideal Skills: - Proficiency in Java - Strong understanding of Algorithms and Data Structures - Experience with Amazon OA coding test - Ability to provide clear explanations and strategies Please reach out if you can help. Thank you.

$25 / hr Average bid
$25 / hr Avg Bid
25 bids

I'm seeking a talented mobile app developer to create a productivity-focused Android app. The ideal candidate should have a strong background in Android app development, with a portfolio...strong background in Android app development, with a portfolio showcasing previous productivity apps. Key Responsibilities: - Design and develop a user-friendly, efficient Android app aimed at enhancing productivity - Ensure the app adheres to Android's design and performance standards - Implement features that facilitate task management, scheduling, etc. Skills & Experience: - Proficient in Java/Kotlin and Android Studio - Experience with productivity app development highly preferred - Strong understanding of Android's design and performance standards - Excellent problem-sol...

$647 Average bid
$647 Avg Bid
22 bids

...these bots with our internal systems, utilizing dashboards and APIs as necessary. - Machine Learning: A portion of this project will involve implementing machine learning and neural networks to improve the efficiency and effectiveness of the bots over time. Ideal Skills and Experience: - Strong coding skills, particularly in languages commonly used for bot development and machine learning (Python, Java, etc.) - Experience with trading systems and understanding of trade execution and monitoring processes. - Proficiency in dashboard integration and API usage. - Familiarity with neural networks and machine learning techniques. - Previous experience developing bots for internal systems. Your ability to deliver a project that meets these requirements will be crucial. Looking forwar...

$178 Average bid
$178 Avg Bid
9 bids

...Granular notification settings (email, SMS, in-app) System audit logs 5. Help Center & Documentation FAQ section with guides Support ticketing system Comprehensive system documentation Community forums for best practices Technical Requirements & Stack: We are open to suggestions but prefer the following stack: Frontend: React.js, Vue.js, or Angular Backend: Node.js, Python (Django or Flask), or Java (Spring Boot) Database: PostgreSQL, MySQL, or MongoDB Hosting: AWS, Azure, or Google Cloud Authentication: OAuth, JWT-based authentication Notifications: Firebase, Twilio, or AWS SNS AI/ML (Optional): Basic predictive analytics using Python (Scikit-learn, TensorFlow) Project Deliverables: Fully functional KAM system with all key features Responsive UI with cross-platform comp...

$3000 - $5000
Sealed NDA
$3000 - $5000
25 bids

مرحبا، أدور على فقط مبرمجين في دول عربية أدور على مبرمج full stack developer و يفصل يكون فريق و مب فردي عشان عامل الوقت مهم لاكن لا مانع من ذالك. التقنيات المطلوبه للبرامج اذا توفرت خبارتك في احدى التقنيات المكتوبة Flutter Laravel React Native Swift Java Kotlin بالنسبة للتقنيات الأخرى PHP C# C++ HTML Node.js Anglur Django MySQL PostgreSQL الان بالنسبة إلى عرضي انا أدور على طاقم او فرد في دول العربية فقط. حابب اخذ رأيك و مدى ميزانيتك على المشروع الآتي. بحيث اخذ تصور كامل مبدأي عن أسعارك إذا تناسبنا او لا و هل انتم فريق و المدة الزمنيه مهم جدا اي تاخير راح يسبب لألغاء الاتفاقيه. و ايضا تفاصيل التقنيات المستخدمه. للعلم أنا حابب ايضا يكون فيه تحديثات مستمره في ‏Github= version control و هاذا مبدأيا قياس النبظ و في حال تطور العمل بيكون بينا أعمال مستقبلا. و ا...

$2223 Average bid
$2223 Avg Bid
38 bids

...monitor MuleSoft APIs on CloudHub and On-Prem environments. Ensure compliance with best practices and security standards in integration solutions. Maintain technical documentation for all developed APIs and integrations. Required Skills & Experience: 2+ years of experience as a MuleSoft Developer. Strong understanding of MuleSoft Anypoint Platform, API Manager, and CloudHub. Hands-on experience in Java, XML, JSON, and RAML. Experience with Enterprise Integration Patterns (EIP). Proficiency in designing and implementing MuleSoft APIs (RAML, OpenAPI, or OAS). Experience with cloud platforms (AWS, Azure, or Google Cloud). Strong debugging, troubleshooting, and problem-solving skills. Familiarity with CI/CD pipelines for MuleSoft deployment. Ability to work independently in a rem...

$2500 Average bid
$2500 Avg Bid
1 bids

HI I NEED TO ADD 2FA AUTOTHENTICATION IN MY EXISTING JAVA PROJECT SO BID ONLY THOSE GUY WHICH R PERFECT IN 2FAS AAUTHENTICATIN IN JAASCRIPT PROJECT HAPPY BID

$77 Average bid
$77 Avg Bid
9 bids

Full-Stack Web Developer for Product Review App Project Scope: Build a scalable product review application using JavaScript, Java, Node.js, PHP, HTML, and AWS. Core Requirements: Proven experience with full-stack development (frontend + backend). Expertise in AWS for deployment and hosting. Must share examples of past projects (e.g., review apps, e-commerce platforms). Deliverables: Functional web application with user reviews, ratings, and search features. Clean, responsive UI. AWS-hosted solution. Apply With: A brief proposal outlining your approach. Portfolio links or screenshots of similar projects.

$298 Average bid
$298 Avg Bid
63 bids

I need a skilled developer to troubleshoot and fix issues with the voice and video call features in my application, which uses Agora. Key Issues: - When the app is i...the call to behave as if I am calling the same person concurrently. - While the phone is in sleep mode, calls are silent notifications and require user interaction to be answered. The issues occur on both iOS and Android platforms. The app should be modified to use an appropriate call kit package compatible with both systems. Ideal Candidate Should: - Possess in-depth understanding of Agora's SDK. - Have experience troubleshooting call features in mobile applications. - Be able to implement a cross-platform solution for iOS and Android. - Ensure the app rings and displays video immediately upon receiving a cal...

$185 Average bid
$185 Avg Bid
17 bids

...skills and experience) Job Description: We are looking for a dedicated professional to join our team as a Job Support Specialist. In this role, you will provide ongoing support to clients in the USA, assisting them with issues and providing solutions in React JS, Java, and Spring Boot technologies. The ideal candidate will be available to work during the night (USA timing) for 2-4 hours a day, with weekends off. Responsibilities: Provide job support and troubleshooting assistance to clients in the USA, focusing on React JS, Java, and Spring Boot technologies. Collaborate with clients to understand their project requirements and offer timely solutions. Help clients debug and resolve issues with their code and applications. Provide guidance on best practices for code devel...

$19 / hr Average bid
$19 / hr Avg Bid
25 bids

...module with Riya travel api integration, fields/API mapping as our existing NDC format, develop corresponding API for us so that other travel agency can integrate with us, db creation and updation - installation of docker , dockerize flight/hotel/admin module and deploy at test/prod server. - update all existing codebase of java application, and springboot version to latest for all fligts/hotels/api-gateway-admin Ideal Skills and Experience: - Extensive experience with Java Springboot, postgre-db - Proficient in REST API integration - Familiar with retrieving data from third-party APIs. experience in travel related project (flights/hote/cruise/rail/bus) will be preferred - Experience in software development, particularly back-end development. - Competency in problem-s...

$172 Average bid
$172 Avg Bid
9 bids

This is really a very short and quick task. I just need a very simple Java program. It needs to find a specific part of an HTML file, and find malformed structures in it, if it has any. The program doesn't have to fix the errors, just find them. I have a short 1 page long instructions file with further details. I'll send it to you if you're up to the job. I also need help fixing one specific URL that doesn't seem to work. It'll be in the file. I'll be available the entire time for talking. You can text me anytime you have a question or suggestion and I'll answer really quick :) After you're done, just give me an explanation of each part of the program. I'll read it, including your comments, and test it, so if there's some part I ...

$11 Average bid
$11 Avg Bid
14 bids

...Automation Test Engineer with a strong command over scripting, specifically in Java, and proficiency in TestNG, Cucumber, and Jira. The primary focus of this role will be the automation testing of web applications, ensuring compatibility with Chrome and Firefox. Key Responsibilities: - Develop and execute automation tests on web applications - Ensure cross-browser compatibility, specifically for Chrome and Firefox - Utilize Java for scripting the automation tests - Leverage TestNG and Cucumber for test creation and execution - Track and manage testing progress and issues using Jira Ideal Candidate: - Extensive experience in automation testing, particularly for web applications - High level of proficiency in Java, TestNG, Cucumber, and Jira - Excellent understandin...

$10 / hr Average bid
$10 / hr Avg Bid
12 bids

I am in need of skilled IT professionals with a strong background in computer programming and software writing. Key Requirements: - Proficiency in Python, JavaScript, and Java - Expertise in mobile app development, with additional skills in web and desktop application development - Ability to develop desktop applications compatible with Windows, macOS, and Linux Ideal Candidates: - Experienced mobile app developers - Proficient in desktop applications development - Skilled in multiple programming languages - Familiar with developing applications across various operating systems.

$4172 Average bid
NDA
$4172 Avg Bid
44 bids

...script that utilizes Optical Character Recognition (OCR) technology to extract specific data from JPEG files stored locally on my computer. Specifically, the script needs to identify and extract URLs from these images. The extracted data should be saved in a CSV format. Ideal skills and experience for this job include: - Proficiency in programming languages suitable for writing scripts (Python, Java, etc.) - Extensive knowledge and experience with OCR technology - Strong skills in data extraction and manipulation - Experience with CSV file creation and formatting - Attention to detail to ensure all URLs are accurately captured A practical example: We have 1000 screenshots of websites. We need to extract the URLS out of it. Then count it i.e. Website A has 300 screenshots We...

$157 Average bid
$157 Avg Bid
18 bids

HI I NEED TO ADD 2FA AUTOTHENTICATION IN MY EXISTING JAVA PROJECT SO BID ONLY THOSE GUY WHICH R PERFECT IN 2FAS AAUTHENTICATIN IN JAASCRIPT PROJECT HAPPY BID

$69 Average bid
$69 Avg Bid
19 bids

I'm seeking a Struts Java developer to assist with my web application. The work involves fixing bugs, adding user functionality, and working on a remote system. Ideal Skills: - Proficiency in Struts framework and Java programming - Experience with web application development - Expertise in implementing user authentication systems - Troubleshooting skills to identify and fix bugs

$24 Average bid
$24 Avg Bid
13 bids
JAVA SCRIPT PROJECT urgent
4 days left
Verified

HI I NEED TO ADD 2FA AUTOTHENTICATION IN MY EXISTING JAVA PROJECT SO BID ONLY THOSE GUY WHICH R PERFECT IN 2FAS AAUTHENTICATIN IN JAASCRIPT PROJECT HAPPY BID

$66 Average bid
$66 Avg Bid
11 bids

...applications. Collaborate with cross-functional teams to define and implement application requirements. Write clean, efficient, and scalable code following best practices. Troubleshoot, debug, and optimize applications for performance and functionality. Stay up-to-date with the latest trends and technologies in application development. What We’re Looking For: Proficiency in programming languages such as Java, Python, C#, .net or similar. Strong experience with mobile and/or web application development. Familiarity with databases (SQL, NoSQL) and API integrations. Knowledge of version control tools (Git, SVN, etc.). Strong problem-solving skills and attention to detail. Ability to work independently and in a team environment. Excellent communication and collaboration skills...

$22 / hr Average bid
$22 / hr Avg Bid
88 bids

I'm in need of a proficient Java developer focused on backend development, complemented by a React expert for the frontend. The project involves creating a full-stack application with the following requirements: - Backend: Primarily developed in Java, encompassing the creation and management of RESTful APIs, Database management and Authentication systems. - Database: The chosen database management system for this project is PostgreSQL. Ideal candidates should have a strong command of Java and React, with a proven track record in full-stack development. Experience with PostgreSQL is crucial, as well as expertise in developing RESTful APIs and Authentication systems.

$7 / hr Average bid
$7 / hr Avg Bid
49 bids

...applications. Collaborate with cross-functional teams to define and implement application requirements. Write clean, efficient, and scalable code following best practices. Troubleshoot, debug, and optimize applications for performance and functionality. Stay up-to-date with the latest trends and technologies in application development. What We’re Looking For: Proficiency in programming languages such as Java, Python, C#, .net or similar. Strong experience with mobile and/or web application development. Familiarity with databases (SQL, NoSQL) and API integrations. Knowledge of version control tools (Git, SVN, etc.). Strong problem-solving skills and attention to detail. Ability to work independently and in a team environment. Excellent communication and collaboration skills...

$21 / hr Average bid
$21 / hr Avg Bid
105 bids

I am facing issues with my current WhatsApp Business integration. The signup for WhatsApp Business using the Facebook SDK is successful, but I am unable to obtain the access token. This issue arises during the signup process. - Key issues: - Successful signup but failure to get access token - Issue occurs during the signup process - Ideal Skills: - Proficiency in PHP - Experience with WhatsApp Business API - Familiarity with Facebook SDK - Strong problem-solving skills - Ability to debug and fix integration issues I need a skilled freelancer who can debug this issue and help me obtain the access token necessary for my integration to work.

$25 Average bid
$25 Avg Bid
9 bids

I'm seeking a seasoned Java Developer to create a straightforward, user-friendly reservation system. This system should leverage Java, MySQL, and Maven, and be designed with a layered architecture comprising of UI, service, and repository layers. Key Requirements: - A primary focus on the design of a user-friendly interface. The system should be intuitive and easy to navigate. - Experience in Java Development, with a strong understanding of MySQL and Maven. - A solid background in implementing layered architectures. - Ability to design with a user-first approach. Your task will be to ensure seamless functionality and a pleasant user experience.

$30 - $250
Sealed NDA
$30 - $250
15 bids

I'm seeking a seasoned Java Developer to create a straightforward, user-friendly reservation system. This system should leverage Java, MySQL, and Maven, and be designed with a layered architecture comprising of UI, service, and repository layers. Key Requirements: - A primary focus on the design of a user-friendly interface. The system should be intuitive and easy to navigate. - Experience in Java Development, with a strong understanding of MySQL and Maven. - A solid background in implementing layered architectures. - Ability to design with a user-first approach. Your task will be to ensure seamless functionality and a pleasant user experience.

$30 - $250
Sealed NDA
$30 - $250
22 bids
JAVA SCRIPT PROJECT -- 2
4 days left
Verified

HI I NEED TO ADD 2FA AUTOTHENTICATION IN MY EXISTING JAVA PROJECT SO BID ONLY THOSE GUY WHICH R PERFECT IN 2FAS AAUTHENTICATIN IN JAASCRIPT PROJECT HAPPY BID

$84 Average bid
$84 Avg Bid
18 bids

...should be structured with five vertical rectangular boxes at the top, followed by two rows of square boxes displaying images of top recruiters and programmers. Page Layout & Features Top Section: Five Vertical Rectangle Boxes Each box should have: ✔ A search option (to enter keywords) ✔ Selection buttons (to filter results) 1️⃣ New Jobs – Search for the latest job opportunities 2️⃣ Java Code – Search for Java code snippets and solutions 3️⃣ SQL Code – Search for SQL queries and scripts 4️⃣ Python Code – Search for Python code snippets and resources 5️⃣ Interview Quiz – Search for interview preparation questions Bottom Section: Two Rows of Square Boxes ✅ 1st Row: Five Square Boxes – Display images of Top Recruiters Includes a sear...

$268 Average bid
$268 Avg Bid
87 bids

I'm in need of a skilled freelance HR recruiter, specializing in the Software Development sector, to help me find suitable candidates for various t...find suitable candidates for various technical roles. Key Roles: - Developers - ERP Implementation Engineer Necessary Skills: - Proficiency in ERP Systems - Familiarity with Java Spring - Knowledge of Angular The ideal candidate for this project should have a robust background in HR recruitment, specifically within the Software Development industry. You should have a proven track record of successfully sourcing and placing candidates in technical roles. Your understanding of specific technologies and skills required for these roles will be crucial in helping me find the right talent. Experience working with Java Spring ...

$95 Average bid
$95 Avg Bid
16 bids

I need an experienced developer to migrate an old ANTLR v2 parser in this open source project on GitHub to ...aspect of this project is retaining specific grammar rules from the current ANTLR v2 parser within the ANTLR v4 migration. You will primarily be using existing test cases for this migration, so familiarity with .po file parsing and ANTLR is crucial. Ideal skills and experience for the job include: - Extensive knowledge and experience with ANTLR, particularly with both v2 and v4. - Proficiency in Java and familiarity with Maven. - Experience with Linux as the primary development platform. - Strong problem-solving skills to identify and highlight potential migration issues. - Ability to work with existing test cases and ensure all tests pass.

$176 Average bid
$176 Avg Bid
9 bids

I'm seeking an experienced Java developer who can integrate Stripe into an opensource web application. The integration will involve handling one-time payments, recurring subscriptions, and payment disputes management. familiarity with a variety of frameworks would be beneficial. Ideal Skills: - Extensive Java development experience - Proven track record with Stripe payment gateway - Experience with web application development - Strong problem-solving skills for payment disputes management - Familiarity with various Java frameworks

$287 Average bid
$287 Avg Bid
23 bids

I'm seeking an experienced Android (Java/Kotlin) and React Native developer to assist with bug fixes and improvements in my app's code. We use the java code as a library in react native Key Responsibilities: - Troubleshoot and resolve crash issues - Address bugs resulting from recent code upgrades - Refine the app for enhanced compatibility with the latest Android versions Ideal Skills: - Proficiency in Java and Kotlin - Experience with React Native - Strong debugging skills - Familiarity with optimizing apps for new Android releases Your expertise will help enhance the app's stability and performance, ensuring a seamless user experience.

$9 / hr Average bid
$9 / hr Avg Bid
14 bids

I'm looking for a skilled web developer to create a comprehensive website dedicated to providing travel packages for football enthusiasts. Key Features: - Travel packages that include match tickets, accommodation, and flights from Amsterdam. - Integrated maps that show city centers and stadium locations. - An API that updates prices for hotels, flights, and tickets in ...Amsterdam. - Integrated maps that show city centers and stadium locations. - An API that updates prices for hotels, flights, and tickets in real-time. - An API that imports dates and times for the Premier League and Spanish league. Ideal Skills: - Web development with a focus on e-commerce. - Experience with API integration. - Knowledge of football and related travel needs is a plus. -Fullstack with java in ...

$2237 Average bid
$2237 Avg Bid
224 bids
iOS App Porting to Play Store
4 days left
Verified

I have an iOS app (source code available) that I need ported and installed to the Play Store. The app is a utility type app. Ideal Skills: - Mobile app development (iOS and Android) - Proficient in Java/Kotlin, Swift - Experience with Play Store submission process - Familiarity with utility apps Experience: - Prior work with porting iOS apps to Android - Successful Play Store launches - Utility app development experience

$111 Average bid
$111 Avg Bid
17 bids

I'm in need of a mobile app for online grocery shopping, which should work on both iOS and Android platforms. People only those can bid who has already developed app in Java and angular. Key Features: - User Account Creation and Login: The app should allow users to create personal accounts, facilitating a personalized shopping experience. - Product Search and Filtering: A robust search functionality is essential, allowing users to easily find and filter products as per their needs. - Shopping Cart and Checkout: The app should have a seamless shopping cart and checkout process, ensuring a smooth and hassle-free shopping experience. Integration: - Payment Gateways: The app must securely integrate with reliable payment gateways, ensuring safe and easy transactions. Ideal Skills...

$391 Average bid
$391 Avg Bid
62 bids

...monetization options (one-time purchase, in-app purchases, or ads). Optimize for performance, security, and smooth user experience. Important Note: The original developer has discontinued this app, and it is no longer available on Google Play or any other store. This is not a modification request but a full update/rebuild of a discontinued product. Preferred Skills: Android app development (Kotlin/Java). Experience with Samsung One UI and native theming. Familiarity with launcher integration & icon pack frameworks. Knowledge of Google Play Store, Samsung Galaxy Store, and Huawei AppGallery publishing requirements. Deliverables: Fully functional app supporting all Android versions and devices. Direct support for Samsung One UI without extra launchers. Complete so...

$236 Average bid
$236 Avg Bid
80 bids

I'm in need of a part-time Java Backend Developer to join me in optimizing existing microservices. Your primary focus will be on enhancing performance. Key Responsibilities: - Microservices development using Spring Boot - Optimizing existing services - Performance improvements The ideal candidate should have a strong background in Java and microservices architecture, with hands-on experience in: - Spring Boot - Apache Camel - Docker - Jenkins - AWS - Migration Please reach out with your portfolio, experience, and availability. I look forward to collaborating with you!

$552 Average bid
$552 Avg Bid
63 bids

I'm in need of a seasoned Backend Java Developer to assist with Spring Boot Application and Spring Integration tasks. You'll join my daily meetings (2 hours, Monday through Friday) to help tackle challenges, guide my approach, and ensure tasks are handled effectively. Responsibilities: * Participate in daily meetings to discuss and solve full-stack tasks * Provide guidance on best practices and approaches * Take responsibility for task management and delivery Qualifications: * 5+ years of experience with Java Spring Boot and Angular * Strong experience with end-to-end testing for backend Compensation: $450/month for 2 hours of work per day. If you're passionate about coding and enjoy mentoring, I'd love to hear from you. Skills Required Java Spr...

$513 Average bid
$513 Avg Bid
68 bids

I'm in need of a seasoned Full Stack Software Engineer with AWS to assist with espically in Backend. You will join my meeting with ...Tuesday , Thursday and Friday 2 hours basis and (Monday+ Wednesday )2 hours on doing task. (Willing to manage time) Responsibilities : - Particiate in daily meetings ( Tuesday , Thursday , Friday ) to discuss and solve full-stack tasks - Provide guidance on best practices and approaches - Take responsibvility of task management and delivery Qualifications: * Atleast 4- 5 years of experience in Java , Springboot , AWS , Microservices * Strong Experience with end-end testings for both frontend and backend. Compentation : $400-$450 / month for 2 hours of work per day If you are passiobate about coding and enjoying mentoring , I'd lov...

$474 Average bid
$474 Avg Bid
51 bids

I'm seeking a seasoned professional with expertise in Javascript and Apache Kafka to help decode LZ4 compressed messages from Kafka. Key Requirements: - Decode messages and convert them into JSON format. - Proficient in Java, with extensive experience using Apache Kafka. - Prior experience working with LZ4 compression type messages is a plus. - Ability to deliver clean, well-structured, and commented code. I look forward to your proposals. Please include examples of similar projects you've completed in the past.

$15 / hr Average bid
$15 / hr Avg Bid
16 bids

I need an expert to troubleshoot the Telnyx SDK for my iOS app. The app is built with xCode and utilizes the Telnyx SDK. While the app functions well, we are experiencing issues with incoming calls from US-based mobiles dropping after 60-90 seconds - the problem lies within the Telnyx code. The ideal candidate for this project should have: - Demonstrable experience with the Telnyx SDK - Proficiency in iOS development, particularly with xCode - In-depth knowledge of WebRTC and SIP Despite working with Telnyx tech support for over 6 months, we have yet to find a solution. Your role will involve: - Troubleshooting the SDK to identify the cause of the dropped calls - Conducting tests using a USA-based cell phone provider to replicate and investigate the i...

$10 - $40 / hr
Sealed
$10 - $40 / hr
12 bids

We are looking for a skilled Blockchain Developer to design, develop, and deploy secure and scala...programming Strong proficiency in Solidity, Rust, JavaScript (Node.js), and Web3 frameworks Experience with Ethereum, BSC, Solana, or other blockchain networks Knowledge of token standards (ERC-20, ERC-721, ERC-1155, BEP-20), DeFi, and NFTs Understanding of cryptographic principles, consensus mechanisms, and blockchain security Preferred Skills (Bonus): Experience with Hyperledger Fabric or Cosmos SDK Familiarity with Zero-Knowledge Proofs (ZKPs) and Layer 2 scaling (Optimistic Rollups, zk-Rollups) Knowledge of IPFS, decentralized storage, and DAO governance models If you're passionate about blockchain technology and decentralized applications, apply now and help us build the fu...

$132 Average bid
$132 Avg Bid
7 bids

I'm looking for a highly experienced Java developer with over 10 years in the industry. The primary focus of this project will be application development for an enterprise-level application. Key Responsibilities: - Core Java coding - Utilizing Spring and Spring Boot - Implementing Spring MVC and Spring Security - Performing JUnit testing The work hours will be from 8 PM to 2 AM IST. Need to work using ultraviewer and monthly would pay around 50k-60k inr Ideal Skills: - Extensive experience with Core Java, Spring, Spring Boot, Spring MVC, and Spring Security - Proficient in JUnit testing - Familiarity with AWS services - Expertise in application development, particularly for enterprise applications - Strong code review and optimization skills Please note, w...

$1252 Average bid
$1252 Avg Bid
103 bids

I'm seeking a seasoned PHP developer, proficient in PHP 8.4 and experienced with MySQL MariaDB. You'll be enhancing an existing multi-vendor crypto marketplace website coded in PHP only, with no JAVA involved. The project requires ongoing work, with responsibilities including implementing necessary code changes and upgrades. Key Responsibilities: - Improve and add specific functionalities, such as enhanced security features, advanced search and filtering options, and a user feedback and rating system. - Implement specific security protocols, including two-factor authentication and planning for regular security audits. - Develop advanced search and filtering capabilities, allowing users to filter by vendor and by price range. Ideal Skills: - Expertise in PHP 8.4 and MySQL...

$14 / hr Average bid
$14 / hr Avg Bid
103 bids

I need an expert to troubleshoot the Telnyx SDK for my iOS app. The app is built with xCode and utilizes the Telnyx SDK. While the app functions well, we are experiencing issues with incoming calls from US-based mobiles dropping after 60-90 seconds - the problem lies within the Telnyx code. The ideal candidate for this project should have: - Demonstrable experience with the Telnyx SDK - Proficiency in iOS development, particularly with xCode - In-depth knowledge of WebRTC and SIP Despite working with Telnyx tech support for over 6 months, we have yet to find a solution. Your role will involve: - Troubleshooting the SDK to identify the cause of the dropped calls - Conducting tests using a USA-based cell phone provider to replicate and investigate the i...

$250 - $750
Sealed
$250 - $750
32 bids

...Key Features: - User registration and login - Product listing and categorization - Search and filtering functionality - Product details and images - Shopping cart and checkout functionality - Payment gateway integration - Order management and tracking - User reviews and ratings - Admin dashboard for managing products, orders, and users Technologies: - Frontend: While I initially selected HTML and Java, I am open to suggestions. However, it’s crucial that the developer is proficient in either React Native, Flutter, or native Android development. - Backend: Node.js is my preferred choice for the backend, so expertise in this area is a must. - APIs: The developer should be adept at using RESTful APIs or GraphQL for data exchange between the frontend and backend. - Payment Gat...

$281 Average bid
$281 Avg Bid
23 bids

...before? If yes, please provide details. ✅ Do you have experience with barcode scanning and image recognition in mobile apps? If yes, what technologies did you use? 2. Technical Skills ✅ Which technology stack do you recommend for this project (Flutter/React Native for mobile, Node.js/Python for backend, PostgreSQL/Firebase for database, etc.)? ✅ Have you worked with Google ML Kit / OpenCV / Scandit SDK for barcode scanning? ✅ What payment gateways have you integrated before? (Stripe, Razorpay, PayU, Google Pay, Apple Pay) ✅ How do you ensure real-time inventory sync between the app and store database? ✅ Do you have experience with cloud hosting (AWS, Google Cloud, or Azure)? 3. Development & Project Management ✅ How long do you estimate for: MVP (Basic scanning + checkout)...

$5000 - $10000
Sealed NDA
$5000 - $10000
91 bids
need a java script devloper r
3 days left
Verified

i have my exisitng java project codes what i need to changes in my exisiting java project so ping only those guy which are perfect in java ping me discuss on pm ............................. these are my requirments 1. Connect the project with SQL server or with the supabase 2. Be able to create a new User account with pre-defined settings 3. 2FA authentication for login, receiving the security code by SMS or Email and be able to enter that security code within session timeout of 90 seconds. 4. Identify critical backend issue from the previous project and resolve it to avoid it occurrence in the testing. Application should be stable (no crash) and speed (response time?). 5. Identify the hardcode, confirm that this hardcode is fixed and is flexible to expand. 6. Test...

$83 Average bid
$83 Avg Bid
14 bids

I'm currently working on a Java-based invoicing project that needs to integrate both the E-way Bill and E-invoice GST APIs. The main goal is to consume basic transaction details from these APIs. Key Responsibilities: * Integrate E-way Bill and E-invoice GST APIs into the ongoing Java invoicing project. * Ensure the retrieval and processing of basic transaction details from the APIs. Ideal Skills: * Proficiency in Java is a must. * Prior experience with GST APIs integration is highly desirable. * Strong understanding of invoicing systems. Please note, the project is already in progress, so I am looking for someone who can quickly get up to speed and deliver quality work.

$487 Average bid
$487 Avg Bid
29 bids