Sao paulo java development jobs

We are looking for a skilled app developer to create a comprehensive grocery store app akin to Blinkit. The app should include various features as detailed below: - User registration and login. - Product categories and listings. - Shopping cart functionality. - Payment gateway integration (credit/debit card, UPI, etc.). - Order tracking and delivery scheduling. - Push notifications for offers and updates. - User reviews and ratings for products.

We are seeking an expert in automation testing to automate our casino game. Below are the key requirements: - Game Type: Casino Game - Platform: Web-based - Game Framework: React (responsive design) - Testing Type: Automation testing using Selenium - Required Code Base: Java with Cucumber utilizing a BDD framework; API integration with Postman is needed. Ideal Candidate: A skilled developer with extensive experience in automation testing, particularly with casino games, and proficiency in the specified technologies.

I'm in need of a moderate difficulty web based application with top-notch security as it will handle financial transactions. The application will have minimal AI technology, primarily for basic data processing and analysis. Key Requirements: - Back-end: ...Requirements: - Back-end: - Expertise in developing secure web applications - Experience handling applications with payment details and sensitive information - Basic knowledge of AI technology for data processing - Front-end: - Strong skills in UI & UX - Ability to implement responsive design Ideal skills would include a strong background in cybersecurity, web application development, and UI/UX design. Previous experience working with applications involving financial transactions and AI te...

I'm looking for a skilled Android developer to improve and add some features to my browser. Key Features to Enhance: Change icon and name of the app - Bookmarks: I need an improved bookmark management system that is user-friendly and efficient. - Login: This should be transformed to provide secure login functionality. - Home Page: The home page needs to be customizable. Ideal candidate should...user-friendly and efficient. - Login: This should be transformed to provide secure login functionality. - Home Page: The home page needs to be customizable. Ideal candidate should have: - Deep understanding of Android's browser architecture. - Experience in UI/UX design for Android. - Proven track record of implementing feature enhancements in Android applications. Languages python and...

After the bet is created, send a message saying that admin will review and approve the bet soon and redirect user to the landing page.

I need a web portal designed to link various platforms, including Mutual Funds, Insurance, Health Insurance, and other important Govt portals. The primary users of this portal will be individual users. The portal should provide the following functionalities: - A dashboard for managing links - Search and filter options - User account management Ideal Skills: - Web development experience - Understanding of financial and insurance platforms - Experience in creating user-friendly, individual-oriented portals

Hi need to create design for app development

I'm looking for a skilled web developer to create a 5-page Wix website for my business. The site will need to include the following pages: - Product - Solution - Industry - ContactUs - AboutUs we will provide content to put into the wix pages. we need to see your actual work before hire you. are you ready for the test? you can do the product page. If we like it, we hire you and continue the rest of the project. If we don't like it, we don't hire. we will provide you some reference websites where you can get content from. This is a fixed-budget project with a budget of $25. If we are satisfied with the quality of work, we will consider hiring for future projects. Please note, we are not accepting auto bids

I'm seeking an experienced web developer to create a 5-page, responsive Umrah travel booking website. Key Requirements: - Domain & Hosting Setup - Comprehensive Website Design & Development - Basic On-Page SEO Setup This website will primarily serve for travel bookings, specifically focusing on Umrah package deals. It should include functionalities for offering special deals and discounts on these packages. Ideal Skills and Experience: - Proven experience in travel booking website development - Strong skills in responsive web design - Proficiency in basic SEO principles - Ability to integrate e-commerce features - Experience with implementing discount systems on websites I'm looking for a freelancer who can deliver a high-quality, user-friendly website ...

The Collection Tracker is a WordPress plugin designed to streamline the process of recording and managing collections. This user-friendly tool allows users to log essential details about each collection, including: Date: The date of the collection. Amount Collected: The total amount collected during the transaction. Payment Method: The method used for payment, which can include credit card, voucher, or check. For each payment method, the plugin captures specific details: Credit Card: Records the cardholder's name and the credit card machine borrowed from the admin office. Voucher: Captures the type of voucher and the voucher name. Check: Logs the check number and relevant check information. Users can borrow a credit card machine for collecting payments, with the system ensuring that...

...and service listings, alongside a smartphone app for IOS and android. Key Features: - User Roles: The platform needs to accommodate three user roles - Buyers, Sellers, and an Admin. - User Authentication: I require a secure login system which includes Email and password authentication along with Two-factor authentication for enhanced security. Ideal Skills & Experience: - Proficiency in web development, particularly in building B2B marketplaces. - Strong understanding of user role management and user authentication systems. - Experience with implementing Two-factor authentication is a must. it should be a mix of : In general: for goods & parts: For services: For manpower/experts:

...used). Check if the guest is registered for the correct date and time. Check if the maximum guest limit for the property has been reached. If the QR code is valid, the guest is granted access. Otherwise, access is denied. Notifications: Send notifications to tenants when their guests arrive or leave. The ideal candidate should have: - Extensive experience with Laravel - Proficient in API development - Familiar with Flutter - Previous work on property management apps would be a plus...

I need a professional website developer to create a YouTube downloader website. The website should enable users to download videos from YouTube. Key Features: - Video Download: Users should be able to download YouTube videos easily. - Quality Options: The downloader should support 1080p (Full HD) video downloads. Ideal Skills: - Web Development: Proficiency in web development is a must. - Knowledge of Video Downloading Software: Prior experience with developing or using video downloading software will be an advantage. - SEO and UI/UX: Understanding of SEO and UI/UX principles to create a user-friendly and easily discoverable website is a plus.

Confirm budget before bidding ~~ budget 250 euro ----------------------------------------------------------------- Build transcoding panel features - dashboard show, cpu utilzation by grapihc using widgets, show total connections, show total streams online/offline/ show per row each gpu statics with utilzation graphics , show total in and outgoing network metrics/ usage of traffic (from uptime second til now realtime) if reboot server then start from 0 traffic data - page live streams , show stream details (kbps/audio/codec/videocodec/total connect ions/uptime stream/restart stop buttons, mini popup jwplayer or hls player to show live stream - add stream, support multi source setup, select gpu , select profile for transcode, select output http stream/rtmp stream output *( rtm p,rtsp,r...

I need a custom OpenCart payment plugin that integrates with Telegram to facilitate a unique payment process. The plugin should notify a Telegram bot at various stages of the checkout process, capture user details, and handle OTP verification for order processing. Below is a detailed explanation of how the plugin should work: Scope of Work: Telegram Notifications: When a user adds a product to the cart, the Telegram bot should receive a notification. When the user reaches the checkout page, the bot should receive another notification. Capture User Details: When the user enters billing, shipping, and payment details on the checkout page, the plugin should capture this information (name, email, address, etc.) and send it to the Telegram bot. OTP Generation and Forwarding: After paymen...

I'm in need of a skilled developer for a project focused on creating and integrating a GraphQL API. Key Responsibilities: - Develop a GraphQL API that primarily focuses on data retrieval. - Ensure seamless interaction between the API and various data sources including our database and multiple third-party services. Ideal Skills: - Proficient in GraphQL API development. - Experienced in API integration with databases and third-party services. - Strong understanding of data retrieval processes.

I'm looking for a skilled team to develop an Android app featuring both Rummy an...app featuring both Rummy and Teen Patti. The project involves creating a backend, integrating a payment gateway for Indian users, and incorporating phone number and OTP for user authentication. Key Requirements: - Development of a dual card game app (Rummy and Teen Patti). - Creation of a robust backend. - Integration of a secure payment gateway with options including UPI, Credit/Debit cards, and Mobile wallets. - Implementation of user authentication via phone number and OTP. Ideal Skills: - Prior experience in developing Android game apps. - Proficiency in backend development. - Expertise in payment gateway integration, particularly for Indian market. - Skills in creating secure user a...

I am seeking a professional web developer to create a website for my startup. The primary purpose of the site is to enhance our brand visibility. We are a service-oriented startup, so the website will need to effectively communicate our service offerings. Key Skills and Experience Required: - Proven experience in web development. - Strong understanding of brand awareness strategies through web design. - Proficiency in creating interactive, user-friendly service sections on websites. - Experience in SEO and digital marketing will be an added advantage.

I am seeking a professional web developer to create a website for my startup. The primary purpose of the site is to enhance our brand visibility. We are a service-oriented startup, so the website will need to effectively communicate our service offerings. Key Skills and Experience Required: - Proven experience in web development. - Strong understanding of brand awareness strategies through web design. - Proficiency in creating interactive, user-friendly service sections on websites. - Experience in SEO and digital marketing will be an added advantage.

I'm looking for an experienced Android developer to create a vending machine app for a 22' screen. The app needs to connect with the official SDK and incorporate the following functionalities: - Payment processing: The...should be able to select items and add them to a virtual basket before checkout. The app needs to support the following payment methods: - Credit/Debit Cards - Mobile Payments - Cashless Payments Additionally, the app should include an order tracking feature, allowing users to keep tabs on their purchases. Ideal skills for this project include: - Extensive experience in Android app development - Familiarity with the official vending machine SDK - Proficiency in implementing secure payment processing systems - Knowledge in developing ord...

Develop custom firmware for STM32 to interface with 4 EM4095 RFID modules. Optimize PCB layout and antenna design to improve power efficiency and RFID range. Implement error handling, data filtering, and power management features. Provide source code, schematics, and performance validation.

I am seeking a skilled developer to create a USDT payment processing software for both Mobile and Desktop platforms. The software should be able to detect fraud, providing robust security against fraudulent activities. Ideal Skills and Experience: - Expertise in software development, specifically for payment processing systems - Experience in creating cross-platform (Mobile and Desktop) software - Knowledge and experience in implementing fraud detection systems - Familiarity with USDT and its payment processing requirements - Strong problem-solving skills and attention to detail

I'm in need of a seasoned app developer to help bring my vision for a mobile e-commerce application to life. The app has to be compatible with both iOS and Android platforms. Key Requirements: - Development of a user-friendly, intuitive mobile e-commerce application. - Cross-platform compatibility (iOS and Android). - Strong focus on UI/UX design principles. - Experience in e-commerce app development is a plus. - Ability to integrate secure payment gateways and implement essential e-commerce features. Ideal Skills: - Proficiency in mobile app development (specifically using frameworks like React Native, Flutter, etc. for cross-platform compatibility). - Strong understanding and experience in UI/UX design. - Previous experience developing e-commerce applications...

I'm looking for a skilled developer to create a Chrome extension that automates certain tasks on bubble.io. Key Features: - The extension should automate clicking buttons on the platform - It should also handle data extraction and reporting The extension will operate independently, without the need to interact with any external APIs or services. Therefore, experience with creating self-sufficient Chrome extensions is a plus. knowledge is highly beneficial, as is experience with automating web tasks. Please provide examples of similar projects you have completed in your proposal. Looking forward to your bids!

I'm looking for an expert in ASP.NET Core MVC for web application development. The project does not currently have specific front-end requirements, so flexibility and creativity in design would be a plus. Key Skills Required: - Proficient in ASP.NET Core MVC - Experience in web application development - Knowledgeable in Bootstrap and/or custom CSS (optional but preferred) - Familiar with user authentication, data visualization and file upload functionalities in web apps (prior experience with these is a plus) Please note: The project may evolve to include more specific front-end requirements and functionalities, so a willingness to adapt and innovate is appreciated.

I need a comprehensive program on blockchain written based on a provided outline. The program will specifically focus on implementing smart contracts. Please note, the requirement is solely to write the program, not to deliver it. Key Requirements: - Proficient in Solidity programming language - Ability to understand and implement provided outline - Experience in developing smart contracts Please refer to the attached document for the specific blockchain platform and detailed outline. Timeline for the same is 2 weeks.

I'm looking to build an AI voice bot with AWS Bedrock. The primary task of this bot is to perform auto triaging of customer and technical support inquiries over phone calls. It will also help to book appointment. Key Requirements: - The bot should be able to handle both customer support and technical support inquiries. - It needs to communicate effectively in English, Chinese, and Malay. - Experience with AWS Bedrock is a must. - Prior experience in creating voice bots for phone calls is highly preferred. - Understanding of AI and machine learning principles will be an added advantage. This is meant to be a prototype and two weeks project. Your expertise in these areas will ensure the successful delivery of this project. Looking forward to your proposal. Price is fixed. Nothing ...

I'm looking for a skilled developer to create an Android Mobile app that can sc...combine barcodes like "A1345" and "B1345" into one single code - This new code should be easily inputtable into my dispatcher's application - The dispatcher should only need to scan this single combined code, rather than individual codes Details to be included in the Generated Code: - Product names and IDs - Timestamps of scans - Quantity of items Ideal Skills: - Proficient in Android app development - Experience with barcode and QR code applications - Knowledge of combining data into a new code - Ability to create user-friendly interfaces for ease of use This project requires someone who can understand my needs and translate them into a functional, efficient app for my...

I'm looking for a skilled web d...Advertisement Placeholders: The design should include placeholders for ads. - Basic pages like Mission Statement, About us, Policy Genres and Languages: - The app should support eBooks in various genres including Fiction, Non-fiction, Poetry, documentary, and educational. - Languages supported should be English, Spanish, French, and Creole. Ideal Skills and Experience: - Proficiency in web development and user management systems. - Previous experience in developing a similar interactive web app is a plus. - Understanding of eBook attributes and online reading platforms. - Ability to design and implement advertisement placeholders. This project requires creativity, technical skills, and a keen understanding of user interface design for a div...

I'm looking for a professional web developer experienced in WordPress to create a clean, clinical, and user-friendly website for a mental health service focusing on TMS treatment. The site needs to clearly communicate our services and how treatment...Us' section. Key Requirements: - Build a highly professional and clinical-themed WordPress website - Create sections for 'About Us', 'Services', 'Contact Us', and 'How treatment is given' - Design a user-friendly interface that effectively raises awareness about TMS treatment - Optimize the website for SEO to enhance visibility Ideal Skills and Experience: - Proven experience in WordPress development - Strong understanding of creating professional, clinical websites - Excellent SEO ski...

I'm seeking a skilled engineer to develop a data logger device for electric vehicle powertrain. The device should be capable of capturing data from a smart Battery Management System (BMS) and the motor controller. Key Requirements: - The device can be based on either ESP or Ardui...readings can. be saved by the name of the Student, Roll No, Branch, Name of lab Ideal Skills and Experience: - Proficiency in ESP and Arduino programming. - Experience with electric vehicle systems, specifically smart BMS and motor controllers. - Knowledge of CAN communication protocol. - Skills in web interface development for displaying real-time data. - Expertise in Bluetooth and wired communication systems. Your expertise in these areas will greatly contribute to the successful d...

I'm looking for a skilled mobile app developer with a strong background in creating E-commerce and productivity tools apps. The project is aimed at developing an Android-based application focusing primarily on E-commerce with productivity tool features. Key Requirements: - Proficiency in Android app development - Prior experience in E-commerce app development - Ability to integrate productivity tools within the app - Familiarity with user-friendly, intuitive interface design - Strong problem-solving skills to ensure smooth, efficient app functionality Please provide examples of similar projects you've completed.

...where users can track their orders in real-time. - Payment Gateway Integration: The app should have a secure and reliable payment gateway for seamless transactions. Ideal Skills and Experience: - Proficient in Flutter with a strong portfolio of similar apps. - Experience in integrating payment gateways. - Knowledge in implementing real-time tracking systems. - Understanding of e-commerce app development. Project Scope 1. User App (Flutter - Android & iOS) • User registration and login • Location-based order acceptance (only listed PIN codes) • Browse products & categories • Add to cart & checkout • Payment gateway integration • Select delivery slot (Morning/Evening) • Order tracking & history • Notifications (Order updates...

I'm seeking a skilled web developer to build a portfolio website for personal branding. The site should primarily include sections detailing '...primarily include sections detailing 'About Me' and 'Projects'. Key Project Elements: - Section 'About Me': This should provide a comprehensive yet succinct narrative about my professional journey, skills, and aspirations. - Section 'Projects': This will showcase my work and achievements, needing a visually appealing and intuitive layout to captivate visitors. Ideal Skills: - Proficiency in web development and design - Experience in creating portfolio websites - Strong understanding of personal branding strategies - Excellent communication skills for understanding and implementing my visi...

I'm seeking an experienced mobile app developer to c...iOS travel application similar to OYO or Make My Trip. This app should facilitate booking, incorporate user reviews and ratings, and utilize geo-location services. Key Features: - A seamless booking system - An integrated platform for user reviews and ratings - Utilization of geo-location services Ideal Skills and Experience: - Proven expertise in Android iOS app development - Strong skills in both frontend and backend development - Experience with creating travel or booking apps is a plus - Knowledge of incorporating user reviews and geo-location services in an app - Ability to ensure a smooth and engaging user experience Looking forward to your response so we can discuss the details further, including the scope,...

I am looking to create a comprehensive FX platform targeted primarily at businesses. This platform will not only allow for seamless currency exchange transactions but will also provide real-time currency conversion and integrated financial news updates. Key Features: - Real-time currency conversion - Currency exchange transactions - Financial news integration The platform will need to include robust user authentication and security features to ensure the safety and privacy of all transactions. This includes: - Two-factor authentication - SSL encryption - User role management Multi-Currency Wallet (support for USD, EUR, MYR, SGD, HKD, CNY, etc.). Payment Gateway Integration (SWIFT, SEPA, local transfers). Real-Time Exchange Rate Quotes & Hedging (API connections with banks and liqui...

I'm seeking an experienced developer to create a mobile app aimed at enhancing productivity on the Android platform. Key Requirements: - Excellent skills in Android app development - Proven experience in creating productivity tools - Understanding of user-friendly UI/UX design principles - Ability to deliver a high-quality, bug-free application within the agreed timeline Please provide examples of similar projects you've completed in your proposal.

I'm looking for a skilled web developer to create a comprehensive travel agency website. The site should include: - Ad...allow me to manage bookings, generate reports and handle user management seamlessly. - Agent Login: Travel agents should be able to manage client bookings, access special deals and provide customer support. - Search Functionality: The site should have a robust Flight/Hotel/Package search feature that filters by price, ratings and location. Ideal candidates should have a strong background in web development, particularly in creating travel agency websites, and be able to incorporate the specified functionalities in both the admin and agent logins. Experience with creating advanced search filters is also crucial. Please provide examples of similar projects yo...

...components and Java for native Android and Swift for native iOS. The areas that require attention include: - User Interface: I need updates to visual design elements to ensure the app remains modern and user-friendly. - Backend: There are several issues that need addressing including: - Database management: Ensuring the database is optimized and functioning correctly. - Server optimization: The server needs to be fine-tuned to handle requests efficiently. - Bug fixes: Identifying and resolving any bugs that may be affecting the app's performance. - APIs: Maintenance and troubleshooting of APIs to ensure seamless communication between the app and its backend. The ideal candidate for this project should be proficient in PHP, HTML, and CSS, with extensive experience...

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I'm in need of an experienced web developer who can create a comprehensive website for my equity advisory firm based out of Chennai, India. This site should cater to both institutional clients as well as high net worth individuals. Key Features Include: - The site should be capable of attracting new clients while also providing necessary information to our current clientele. - It should serve as a platform to showcase our research and case studies, specifically investment recommendations on stocks listed in India. - The design and layout should be appealing and professional, in line with industry standards. Ideal Skills and Experience: - Prior experience in developing websites for financial institutions or advisory firms will be a significant advantage. - Proficiency in creating us...

I'm seeking an experienced QA professional for comprehensive testing of my platform. The project consists of both functional and performance testing, primarily in the staging and production environments. The testing should focus on compatibility and performance across various web browsers. Ideal Skills and Experience: - Proven experience in QA and testing. - In-depth knowledge of functional and performance testing. - Familiarity with various web browsers. - Experience working in staging and production environments. - Excellent attention to detail and problem-solving skills.

I need a professional who can seamlessly migrate my current WordPress site with ...WooCommerce to Shopify. The new site must be user-friendly and highly functional to boost sales. Key Requirements: - Retain customer reviews and ratings functionality on the new site - Implement a bold and vibrant design style - Integrate custom Shopify apps or plugins for: - Inventory management - Email marketing - Social media integration Ideal Skills: - Proven experience in Shopify website development - Expertise in theme customization - Proficiency in setting up and integrating custom Shopify apps or plugins - Experience in e-commerce and understanding of customer-centric website design - Knowledge in SEO and digital marketing strategies Please provide samples of similar projects you...

...implementing a custom theme inspired by: Our current store: Project Scope – Implementation Only A Figma design will be provided, and the selected freelancer will be responsible for the full Shopify implementation, ensuring pixel-perfect accuracy and best-in-class performance. Key Deliverables: ✅ Custom Shopify Theme Development Convert the Figma design into a fully functional Shopify theme Ensure a 100% pixel-perfect match to the Figma file Fully mobile-responsive & optimized Implement advanced UI/UX animations (GSAP, Framer Motion, or CSS animations) Optimized for fast loading speeds (Lazy Loading, WebP images, minimized CSS/JS) ✅ Best-In-Class Technologies & Frameworks Liquid + Tailwind CSS for highly efficient

I'm seeking a professional with extensive experience in property development financial modelling, particularly using Argus EstateMaster. The primary focus of the project is a feasibility study. The ideal candidate should be proficient in conducting a thorough financial feasibility analysis, and capable of assisting with data input and model setup in EstateMaster. Skills in market analysis, cost estimation, and risk assessment would also be beneficial. Please provide examples of past projects where you've successfully carried out similar tasks.

I'm lookin...comprehensive application. This project entails developing a software that will run on Web, Mobile and Desktop platforms. Key Requirements: - Development of a web application with user authentication and profiles, E-commerce capabilities, and a content management system. - The application should be designed to be fully functional on both Mobile and Desktop platforms. - The software should have an intuitive interface and seamless user experience across all platforms. Ideal qualifications: - Proven experience in software development, particularly in creating cross-platform applications. - Strong skills in E-commerce and content management system development. - Excellent understanding and experience in building user authentication and profile...

I'm in need of a website designer and developer who can help me create a professional work portfolio. Key Features: - An "About Me" section detailing my professional journey and experiences. - A comprehens...professional work portfolio. Key Features: - An "About Me" section detailing my professional journey and experiences. - A comprehensive "Contact Information" section for potential clients and collaborators. - A "Services" section outlining what I offer. - A detailed section about my "Product & group company". The ideal freelancer for this project should have a strong background in website development and design, with a keen eye for aesthetics and user experience. Previous experience with creating portfolio sites wil...

I'm a skilled professional to design a Power BI dashboard that analyzes various Human Resource trends. The dashboard will effectively track metrics such as attrition rate, average salary, and retention rate. Key Requirements: - Proficiency in Power BI and Excel - Experience with HR analytics - Ability to visualize complex data and trends clearly The dashboard will utilize public datasets alongside our internal data to create a comprehensive view of our HR trends. The primary users of this dashboard will be our HR managers, so the design should cater to their specific needs and decision-making processes. The ultimate goal of this project is to empower our HR team to understand attrition trends and make informed decisions with 100% accuracy. A specific focus will be on how salary af...

Hi guys, I need a web page for personal use which must have the same functionality (the basic) as / As I said above, it will e for a personal use only and actually it must work like this: I choose an image and I send a link to it (on my server) and when the visitor open the link, his geolocation must be saved so I can check it when I want.

I need a comprehensive booking portal for my internet cafe. The system should allow customers to book seats from hours to months, with real-time seat availability updates. Key Requirements: - User Authentication: Users must sign up and log in to book a seat, ensuring a secure and personalized experience. - Seat Availability: An available seat number needs to be shown for booking, with real-time updates on seat availability. - Payment Gateway: A seamless connection to a reliable payment gateway once a seat is confirmed. The system should support multiple payment methods including Credit/Debit Cards, UPI and Net Banking. - Future Ready: The portal should be designed to accommodate future expansion, allowing seat booking from different internet cafes across India. Ideal skills and experien...