Fingerprint based security system source codecông việc

...for Phone Support: - Booking appointments: I need a system that can handle my appointment schedule seamlessly. - Answering basic queries: The system should provide answers to common patient questions. - Forwarding detailed requests to a specialist: Any complex queries should be directed to a human specialist. Desired Features of AI Phone Support: - Automated appointment scheduling: I would like this system to help manage my bookings. - Call-back request management: The system should efficiently handle requests for call-backs. Information for Basic Queries: - Clinic hours and location: The AI should provide accurate information about our operational hours and physical address. - Basic chiropractic potential patient FAQs: The system should b...

I'm looking for an expert in security testing with extensive knowledge in JSON Web Tokens (JWT). My system is fully equipped with a JWT token, but I need to conduct tests to verify the integrity of the token and the overall system security. The ideal freelancer for this project should have: - Strong expertise in security testing - Extensive experience with JWT - Ability to simulate various attack vectors to test system robustness. Please note, while the primary goal is to test system security, any insights on potential security vulnerabilities related to the JWT token would be highly appreciated.

*BUDGET IS MAX 200 (IF YOUR ESTIMATE IS ABOVE DO NOT CONTACT)* Project Goal: To create a basic AI prototype that analyzes video footage from public spaces to identify potential security threats while minimizing privacy concerns. Project Scope: Phase 1: Research existing crowd monitoring technologies and privacy-preserving AI techniques (e.g., differential privacy, federated learning). Select a specific use case (e.g., identifying unusual crowd movements, detecting unattended objects). Gather and prepare a small dataset of publicly available video footage (e.g., from open-source repositories). Phase 2: Develop a simple AI model (using tools like TensorFlow or PyTorch) to analyze video frames and identify potential anomalies. Implement basic privacy-preserving techniques to ...

Title: Development of a Personalized Property Rating System Description: We are looking for an experienced developer to help us create a system that can generate personalized property ratings. The goal is to integrate various external data sources, process and clean the data, and generate ratings based on multiple key metrics. These ratings will assist in matching properties with clients based on their unique investment preferences. Key Features: 1. Data Integration: • Pull data from external sources related to property market trends, pricing, yields, growth potential, and more. 2. Data Cleaning and Processing: • Clean and process the data to ensure it’s ready for analysis and reporting. 3. Property Rating Calculation: • Calculate p...

I need a specialist in C++ to create a robust order execution and management system for trading on the Deribit Test platform. The system should be capable of handling all aspects of order management and real-time market data streaming with a focus on low latency. Key Responsibilities: - Set up a new Deribit Test account and generate API keys for authentication - Implement order management functions, including placing, canceling, modifying orders, getting the order book, viewing current positions - Develop a WebSocket server functionality for real-time market data streaming - Allow clients to subscribe to symbols and stream continuous order book updates for those symbols The ideal candidate should have: - Profound expertise in C++ programming - Prior experience working with ...

I'm in need of a seasoned Juniper engineer who specializes in network setup and configuration. The project involves setting up a Local Area Network (LAN) that will primarily connect IoT devices and sensors. Ideal Skills & Experience: - Extensive knowledge and experience with Juniper network devices - Proven track record in LAN setup - Familiarity with IoT devices and sensor integr...network setup and configuration. The project involves setting up a Local Area Network (LAN) that will primarily connect IoT devices and sensors. Ideal Skills & Experience: - Extensive knowledge and experience with Juniper network devices - Proven track record in LAN setup - Familiarity with IoT devices and sensor integration - Excellent problem-solving skills - Strong understanding of network ...

...efficient device management. Key Features Required: - Device Tracking: Ability to monitor the location and status of devices in real-time. - Security Management: Implement robust security measures to protect data and devices from unauthorized access. - App Distribution: Enable seamless distribution of applications across devices. - Device Lock/Unlock: Provide the functionality to remotely lock or unlock devices. - Device Data Management: Facilitate remote data wipe and retrieval processes. Ideal candidates should have: - Extensive experience in Android software development, with a focus on MDM solutions. - Proven track record in implementing security measures within software applications. - Knowledge in creating software with app distribution capabilities. - Abili...

Hi, I'm seeking someone experien...someone experienced in site builds and crypto site functions such as wallet api integrations on to the site for things like airdrops. So if you've worked on nft or coin launch projects. Pretty simple task. I have the files to site and would like you to migrate on to my new hosting/ domain, all on namecheap. Then make sure everything is functional such as wallet connecting (and making sure the security is in place, with the tokens collected going to my wallet ) I'd also like you to revise the user interface/ design just a bit. Just so it looks clean. It can be a splash page at first for all I care. But after that I'll get inspired with writing good copy + coming up with designs. And then I may rehire you to help put all th...

I'm in need of a Windows (Linux would be considered) software application that takes input from an RFID tag, converts it to decimal, sends this decimal to a web API, and displays the returned result on the screen. The current output is HTML, but we can switch to JSON if necessary. The RFID tag readers are OmniKey 5022, with 13.56MHz ISO14443A tags. Currently, we have a simple web page setup with a clock, an entry box, and a submit button. We're using a third-party software to read the RFID cards, but it doesn't always work as intended due to startup sequence issues. This new application should: - Display the web API response on the screen - Not require any user authentication - Show error messages on screen for any issues, such as failed API calls or invalid RFID tags Id...

My WordPress site has a broken registration process. Users are experiencing incomplete registrations. I need a professional to diagnose and fix this issue. Key tasks: - Diagnose and repair the registration process - Implement security measures to prevent fake user hacks Ideal skills include: - Expertise in WordPress - Proficient in website security measures - Strong problem-solving skills It would be preferable if you could provide some previous examples of similar work you have done.

I'm looking for a machine that can generate Bitcoin ph...with an existing Bitcoin wallet. The project involves creating a program or device that can produce these phrases, ensuring that they are secure and unique. Key requirements: - The ability to generate Bitcoin phrases - Integration with an existing Bitcoin wallet - Ensuring the security and uniqueness of each phrase Ideal skills and experience: - Proficiency in programming and software development - Understanding of Bitcoin and cryptocurrency mechanics - Experience with wallet integrations - Knowledge of security best practices in phrase generation Please note, the approach for generating the Bitcoin phrases has not been defined yet. This is open for discussion and your expertise will be appreciated in guiding t...

I'm in need of a professional who can create a web-based data entry tool for a MySQL database. This tool will handle mixed data types: text and numerical. The primary functions of the tool will be to facilitate data input and conduct validation checks. See attached file for specifics. Key Requirements: - Proficiency in MySQL database management - Experienced in web-based application development - Prior work on data entry and validation tools - Understanding of both text and numerical data processing Please include examples of similar projects you've completed in your proposal. Thank you.

Project: Installation and Customization of Frezka Salon Management System for Lotus Flower Overview: We are looking for a skilled freelancer to set up and customize the Frezka salon management system (built with Flutter and Laravel) on our server for our Lotus Flower brand. The system will serve as a centralized solution for managing appointments, staff, and operations across multiple branches. Additionally, we require specific customizations to enhance functionality for our business needs. Scope of Work: Installation and Initial Setup: Install the Frezka salon management system on our server. Configure the system to operate under our brand name, Lotus Flower. Ensure proper integration and functionality for multiple branches. Customization Requirements:...

...looking for an experienced full-stack developer to help me design a website from React and Flutter templates/boilerplate. The project requires integrating a RESTful API, implementing various design and functionality changes, and finally hosting the site with robust security measures. Key Responsibilities: - Modify and enhance a website based on React and Flutter templates - Integrate a RESTful API into the site - Implement design changes and functionality enhancements - Handle web hosting and deployment with a focus on security Ideal Skills and Experience: - Proficient in React / Flutter - Extensive experience with designing and modifying templates - Expertise in RESTful API integrations - Proven track record in secure web hosting and deployment - Capable of imple...

...using api option. This system should be an automated instalaltion system, so the files will be encrypted and installed trough remote cloudbased cms dashboard. The clients who wants to use this cms dashboard, should use an license, if the license is valid then there dashboard should be active, and they can do a fresh install. Everything of the installation parts, should be done remotely automiic, encrypted files, so there should be cms dashboard linked, to cms ids, and each cms id should has own master admin account, for instalilng new main system for streaming features. The panel should use multiple licensing servers to check validity of the license,i f license is expired or not valid dont start the platform, also disable toe cms login. Thre should be a securi...

...developer to create a Python-based Telegram bot for me. The primary functionality of this bot should be the ability to broadcast messages to all users across multiple bots, all running from a single codebase. I currently manage several bots and would like to streamline the process of broadcasting messages across them. Key Requirements: - Implement a message broadcasting system that can reach all users across multiple bots. - Build the broadcast functionality into a single piece of code that can operate all my bots. - The broadcast messages will include both text and images. Ideal Skills: - Proficient in Python, with experience in developing Telegram bots. - Familiar with the Telegram Bot API, particularly for message broadcasting. - Prior experience with Python ...

...Task management and bonus applications. Ticketing system for client support. Employee details (salary, joining date, leave requests). Sales pipeline, CRM, HR, and finance modules. Admin Portal (Web Only): User management (clients, employees, admins). Service and order management. Reporting and analytics. System configuration. Nonfunctional Requirements Performance: Page load times under 3 seconds, scalable for a large number of concurrent users. Security: Secure authentication, data encryption, and protection against vulnerabilities. Usability: Intuitive and user-friendly interfaces. Deliverables Fully functional web and mobile applications. Deployment-ready code with documentation. A quick training session post-completion to explain the code struct...

PHP Developer and server knowledge to fix some issues/errors on the app. Developer needs to be patient to understand the flow of the app and how it functions Issue - page connectivity in server not working. Need to resolve these issues. Page not displayed after clicking submit.

I'm looking for an experienced freelancer to design an automated system that captures data from Google Forms and generates a well-formatted PDF document. The project involves integrating Google Forms with a Google Sheet, cleaning and structuring the data, and creating a customizable PDF template. The primary goal of this automated system is to streamline the process of data collection and archiving. The system should be capable of: - Structuring the data from Google Forms into a Google Sheet with predefined headers and columns. - Performing essential data cleaning tasks, which include removing duplicates, standardizing formats (e.g., dates, text), and validating data entries. - Creating a customizable PDF template to present the data in a clear and professional ...

More details: What is the primary purpose for tracking the location and WhatsApp activity? Employee monitoring Do you have proper legal authorization to monitor the employee's phone activities? I'm not sure and need guidance Which specific activities are you looking to monitor? Location tracking, WhatsApp chats, Calls

Laravel PHP Developer for NFC Card & QR Code Payment System [ FrontEnd and Login Page ready ] We are seeking an experienced Laravel PHP Developer to build a web-based NFC Card & QR Code Payment System with the following features: Key Responsibilities: Superadmin Role Manage all Admins/multiple Businesses and Users. Oversee NFC cards, transactions, cashout requests, cash deposit requests, and virtual credit management (loading credits for users). Admin Role (for Businesses) Recharge NFC cards and handle card top-ups. Manage virtual credit received from the Superadmin. Download own business QR code Create and manage "Cashier" roles within their business. Handle depo...

I'm seeking a Ruby on Rails expert to develop a custom web application, specifically a user management system. Key Features: - User Authentication & Authorization: Implement secure and efficient user login, registration, and permission systems. - User Profile Management: Create a system for users to manage their personal information and settings. - Role-Based Access Control: Develop a system that assigns different access levels to users based on their roles. Ideal Skills: - Proficient in Ruby on Rails with a strong portfolio of custom web applications. - Experience in developing user management systems. - Strong understanding of implementing security measures in web applications. - Excellent problem-solving skills and attention to detai...

I'm looking for freelancers who can model clothing for a home-based photoshoot. This is product modeling, specifically for clothing items. Ideal Skills: - Previous experience in product modeling, specifically clothing - Able to follow direction and take feedback - Comfortable in a home-based shoot setting Attributes: - Professional appearance and demeanor - Reliable and punctual - Able to maintain a positive attitude throughout the shoot

...developer to create a Python-based Telegram bot for me. The primary functionality of this bot should be the ability to broadcast messages to all users across multiple bots, all running from a single codebase. I currently manage several bots and would like to streamline the process of broadcasting messages across them. Key Requirements: - Implement a message broadcasting system that can reach all users across multiple bots. - Build the broadcast functionality into a single piece of code that can operate all my bots. - The broadcast messages will include both text and images. Ideal Skills: - Proficient in Python, with experience in developing Telegram bots. - Familiar with the Telegram Bot API, particularly for message broadcasting. - Prior experience with Python ...

I'm in need of a skilled ba...skilled backend developer for my React SaaS project. Your primary responsibility will be managing the database and ensuring strong authentication and security protocols are in place. Key Tasks: - Database Management: You'll be working with Supabase, so experience with this platform is not just a plus but highly advantageous. - Authentication & Security: I need someone who can implement robust security measures to protect user data and keep the platform secure. Ideal Skills & Experience: - Proficient in backend development, specifically for SaaS products - Extensive experience with Supabase - Strong knowledge and experience in implementing security protocols - Previous work with database management - Familiarity...

We are seeking a dedicated Market Research Specialist based in Indonesia to conduct a detailed survey and provide actionable insights for our teak wood products business. This freelance role requires a keen eye for detail, strong organizational skills, and the ability to work independently. Job Description: As a Market Research Specialist, your primary responsibility will be to gather comprehensive data and insights across key areas critical to our business operations in Indonesia. This includes supplier sourcing, price analysis, rental market research, and workforce recruitment strategies. Responsibilities: Supplier Sourcing for End Grain Teak Wood Cutting Boards Identify reliable suppliers specializing in end grain teak wood cutting boards. Verify production processes, includi...

1. Upgrade WordPress to the latest version, Yii to 1.1.28, and PHP to 8.2. 2. Fix the current WordPress issue (it’s not working). 3. Separate the main site and blog onto different servers for security reasons. The priority is security and reliability- let's make sure everything runs smoothly after the upgrades!

I'm seeking a seasoned Ruby on Rails developer for the maintenance and updates of an existing Business Services web application. The system is designed to manage client details, documents, and operations. Key Responsibilities: - Regular maintenance and updates of the web application - Ensuring system efficiency and functionality Ideal Skills: - Proficiency in Ruby On Rails - Experience with Docker and SQL - Previous work on Business Services systems Please note, the selected developer must be contactable and able to work during UK standard office hours.

I'm an intermediate user of Microsoft Advertising, looking for a hands-on tutor to help me create campaigns for my local service business. (Philadelphia) I want to expedite my learning curve and would appreciate your assistance with ongoing optimization of my existing account. Key Requirements: - Experience with Microsoft Advertising, particularly with keyword optimization - Ability to provide quick assistance via phone - Experience in teaching or tutoring, with the ability to explain complex concepts in a simple way Ideal Skills and Experience: - Strong understanding of pay-per-click advertising - Experience creating campaigns for local service businesses - Proven track record in keyword optimization - Excellent communication skills - Patience and understanding in teaching I pref...

...looking for a seasoned software developer to create a robust Desktop Pharmacy Management System specifically for Windows OS. This system will serve multiple functions, including Point of Sale (POS) for pharmacies, buying, selling, and managing inventory with expiry date filters. The system should support barcode scanning for both selling and stock management, and should be able to store all medications and their details. Key Features: - Comprehensive inventory management with quantity tracking and expiry date filters - POS functionality for seamless selling processes - Barcode scanning capabilities for both selling and inventory management - Storage and retrieval of all medications in the system The system should also integrate the following addition...

I'm seeking a seasoned Android(Kotlin) & iOS(Swift) Developer, boasting a minimum of 6 years experience, to build a dynamic Android application. Key Requirements: - Extensive experience in Android(Kotlin) & iOS(Swift) app developme...authentication, primarily through Google and Facebook. The primary feature of this application will be its social media integration. It should allow seamless sharing and connectivity with the aforementioned platforms. The ideal candidate will have a proven track record in developing engaging, user-friendly Android applications with robust social media capabilities. Experience in implementing security measures for OAuth and creating a smooth, secure user authentication process is essential. Please include examples of previous, similar pro...

...integrated. 8. Routing Based on Currency: • Morocco payments routed via Paymob. • International payments routed via Noon Payments (converted using SAR-based rates). Communication Tools 9. WhatsApp Integration: • For OTP verification, marketing messages, and invoices. 10. SMS Integration: • Provider must display the registered company name. • If the current SMS provider lacks a plugin, a custom integration or a new provider is needed. 11. Email Templates: • Custom templates for order confirmations, marketing, and notifications. SEO and Products 12. SEO: • Ready for implementation in all 3 languages (Arabic, English, and French). 13. Products: • All products are prepared with: • Pictures. • Descriptions....

Project: Custom Multi-Tier Affiliate System for WordPress We are looking for an experienced WordPress developer to customize and implement a multi-tier affiliate commission system for a unique business model. The system will use Ultimate Affiliate Pro or a similar plugin as a foundation and will require custom logic for commission distribution and affiliate activity tracking. Scope of Work: Affiliate Commission System: Configure a 3-tier commission structure with fallback logic for unclaimed commissions. Ensure proper integration with ticket sales or product purchases. Custom Logic Implementation: Develop conditional logic for affiliate commission eligibility based on activity thresholds. Implement fallback handling for inactive or missing affiliate t...

...text or able to use to use username to show on the streams of userline. - Transcoding profiles hevc/h264 - stream management, overview see stream status,bitrate/acodec/vcodec/format/total connections to channel, uptime channel, channel shour url Creating stream, selecting profile for transcoding, and all metrics of ffmpeg optimized options multi source option also for streams. - Nginx config/ port hls rtmp settings port settings password settings security etc reload without restart - Bouqeet management, create categorys for channels add them in side this categorys, edit category remove channel add channel. - Live connections > show connected users,, and channels what are restreamed by username. This means SHOW username, userip, countryflag, ispname, max allowed connecti...

I'm looking for a skilled Laravel developer to enhance my existing web app with a comprehensive newsletter system. 1)Send bulk email by the these rules: All users Users who activated their accounts Users who didnt activate their accounts Users who do not login from 1 month 2 Ability to send test message 3 Ability to schedule message SMTP is already enable in this application This is how it should look plus you will ability to schedule the newsletter:

I'm seeking a web developer to create a small-scale HR management system. The application should allow the addition of new employees, inclusive of basic details and department allocation. It should automatically generate offer letters and send them to the respective employee's Gmail account. Key Features: - Employee Management: HR can add new employees and update their salary. The system should capture the employee's name and contact information, position and department, emergency contact and ID proofs. Additionally, there should be an option to upload various documents like Adhaar card, PAN card, education and experience letters. Employee onboarding page where they can enter all personal and professional details and attach the above mention documents. - Atte...

...Payment gateway integration for subscription-based services. Mobile App Development (Phase 2, iOS and Android) Intuitive swiping functionality for matching candidates and companies. Secure, anonymized profile display until mutual interest is established. Notifications, real-time updates, and chat/messaging functionality. Admin Panel Full management of user accounts, subscriptions, and analytics. Detailed reporting features for admin and premium company accounts. Ability to assign sub-admin roles with specific access levels. Core Features Required Advanced filtering and sorting for employers (skills, industry, experience, etc.). Subscription models for companies with tiered access levels. A scalable architecture that ensures high performance, data security, and privacy. ...

Seeking a NC licensed engineer to create drawings for a new, unconventional septic system installation. This project is for a residential property specifically designed for an Aerobic Treatment Unit (ATU). The system is an Ecological Tanks Aquasafe AS1500. These drawings will be submitted to the NCDEQ for a surface discharge system. I have engineered site plans already. Must have NC engineer stamp. The ideal freelancer will have extensive experience in designing and drawing plans for septic systems, particularly ATUs. Prior work with residential properties is preferred. Please provide examples of similar projects in your proposal. I would like it done in 14 days.

Purpose: Build a single-user web-based tool for personal property management, allowing the owner to track properties, units, tenants, rent payments, and maintenance requests. Key Goal: Have a minimal but complete system that you (the owner) can log into and manage all your property-related data—without the complexities of a multi-tenant or SaaS platform (that may come in a future phase). 2. Scope 1. Single-User Authentication • A single admin login (username/password). • Basic session or JWT-based security. 2. Property & Unit Management • Create, read, update, delete (CRUD) properties. • Each property has multiple units, also managed via CRUD operations. • Track status of units (occupied, vacant, under maintenance). ...

I'm looking for an a...looking for an application developer with extensive experience working with the 8086 microprocessor on Proteus. The project is to create a digital lock system interfacing with a keypad and an LCD display. Key Requirements: - Demonstration of basic operations and instructions of the 8086 - Peripheral interfacing with PPI and a keypad - Implementation and handling of interrupts - Control and interfacing with an LED display - Possible integration with motor control for lock mechanism Ideal Skills: - Proficient in 8086 microprocessor application development on Proteus - Strong background in system simulation - Previous experience with digital lock system projects will be highly regarded - Capable of creating an engaging, educational demonstra...

...looking for a unique QR code design incorporating Islamic calligraphy in a green and gold color scheme although I am also open to other color schemes. This QR code will link to a website about the Quran. Your proposal should include: 1. The cost for developing this original QR code design. 2. The cost for creating 6350 bulk QR codes based on this design, each linked to a unique URL. 3. Assurance that these codes will be permanent with no ongoing fees. 4. The ability to change the URL of the codes post generation if needed. 5. Provision of scanning reports upon request/ability to obtain these reports myself 6. The timeframe for designing the original QR code and generating the bulk codes. 7. All source files Ideal skills for this project includ...

I'm looking for a professional who can expertly configure Group Policies on my network for remote Windows users. The primary focus will be on Security Policies. Key Responsibilities: - Configure Group Policies with a focus on Security Policies - Ensure policies are effective for remote users Please note, I did not specify need for offline access to specific applications, but if you have recommendations based on your expertise, I'm open to discussion.

As a client, I am seeking a dedicated IT professional to provide remote support primarily for Windows operating systems. I require assistance with troubleshooting, system updates, software installations, and general IT-related queries. Ideal Skills and Experience: - Proficient and certified in Windows IT support - Prior experience with remote IT assistance - Excellent problem-solving skills - Strong communication skills for user assistance - Knowledgeable in system security protocols Please note, this project strictly involves remote assistance, with no need for on-site support.

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We are a Canada/North America-based organization owning multiple veterinary hospitals. We are looking to hire a team of developers with extensive experience in CRM development to build a robust, scalable, and feature-rich Veterinary Management System (VMS) platform. The platform should incorporate features similar to leading VMS providers such as EzyVet and NectarVet, tailored to our organization's unique needs. This is a B2B opportunity, and we aim to partner with a development team that can deliver exceptional results. This document highlights the core features we require for the platform and app. It’s a work in progress, and we welcome feedback or suggestions to ensure optimal functionality and efficacy. Key Features of the Veterinary Management System...

I'm looking for a skilled software developer who can create a custom web-based application. Although I'm still deciding on the specific purpose of the software, I would like it to be adaptable for various potential functions.

...communication with financial transactions. The app will be available on both iOS and Android and should incorporate the following key features: 1. UI/UX: A pleasing and intuitive interface is paramount to engage users and ensure smooth navigation. 2. Advanced Security: As this app involves money transfer, top-notch security measures should be integrated throughout the app. 3. Chat: Seamless communication features to connect users. 4. Instant Money Transfer: A quick and reliable system for users to send and receive money. 5. QR Code Integration: For easy transactions and connections. 6. Transaction History: A transparent and reliable record of all financial transactions. The app's primary purpose is to combine social networking and communication with fi...

I need a response paper that primarily supports my viewpoint. The paper should be based on a specific book and follow the MLA format. All the references or citations for the paper should come from Born in Blood and Fire a concise history of Latin America by John Charles Chasteen 4th Edition. I have the book online I can send it to you via Email. Ideal Skills: - Excellent writing and critical thinking skills - Proficient in MLA format - Ability to articulate and support a viewpoint Experience: - Prior experience in academic writing, particularly response papers - Familiarity with the specified book would be an advantage - Proven track record of adhering to specific formatting requirements.

We are seeking a skilled AI Developer or team to create a ChatGPT-based conversational AI tailored for , an adult subscription-based platform similar to OnlyFans. This is a project for an 18+ platform, so applicants must be comfortable working in the adult industry. The AI will be used by agencies managing creators on to automate subscriber interactions, increase engagement, and drive sales of PPV (pay-per-view) photos and videos. What We Need: AI Integration: Leverage ChatGPT’s API to develop an AI that can: Engage subscribers in seductive and natural conversations. Build relationships to maintain subscriber interest. Sell pre-uploaded media (photos/videos) using predefined scripts. Customization and Training: Educate the AI to: Mimic the personality and style of ...

...Balancing: Proficiency in configuring and managing load balancers (application-level and network-level) to ensure high availability. Traffic Management: Skills in managing traffic flows, including ingress/egress rules, bandwidth optimization, and minimizing latency. Security and Access Control Security Groups and Firewall Management: Ability to define and manage security group rules, firewalls, and access control lists (ACLs) to secure systems. Understanding of the principles of least privilege and zero-trust architecture. Network Security: Expertise in implementing VPNs, TLS/SSL encryption, and secure communication protocols. Ability to design intrusion detection and prevention systems (IDS/IPS) for secure environments. Authentication and Authorization: ...