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Freelance Core Data Developer - Avadhesh Sengar
Freelance Core Data Developer

🚀 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | 𝟭5+ 𝗬𝗲𝗮𝗿𝘀 𝗶𝗻 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 & 𝗦𝗲𝗰𝘂𝗿𝗲 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 I specialize in designing and delivering high-performance, scalable, and secure applications across enterprise and cloud environments. With proven expertise in .NET (Core 7/8/9), Azure & AWS Cloud, Data Engineering, and AI-powered integrations, I help organizations modernize systems, optimize performance, and drive innovation. 🔑 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ➡ 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 → Microservices, REST APIs, Windows Services, Cron Jobs, Performance Optimization, Security Implementations. ➡ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗮𝘁𝗮 → Azure Logic Apps, Azure Semantic Search, Redis Cache, Azure Sql, AWS Cloud, MS SQL, PostgreSQL, Snowflake, Airflow, Python, Data Processing Pipelines, ETL, Akamai CDN. ➡ 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗧𝗼𝗼𝗹𝘀 → [ASP.NET](http://asp.net/) Core, .NET 8,9, C#, EF Core, Python, Django, FastAPI, jQuery, Bootstrap, OpenXML, GitHub, Bitbucket, TFS, JIRA. ➡ 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻→ AI Tools Integration, Intelligent Search, Workflow Automation. 🏆 𝗥𝗲𝗰𝗼𝗴𝗻𝗶𝘁𝗶𝗼𝗻 ✔ Employee of the Quarter – Telus Digital. ✔ Employee Recognition Award – Thomson Reuters Elite. ✔ Contributed to Swayam (Gov. of India initiative) in collaboration with Microsoft & AICTE. 💡 𝗣𝗮𝘀𝘀𝗶𝗼𝗻𝗮𝘁𝗲 𝗮𝗯𝗼𝘂𝘁 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗴𝗿𝗮𝗱𝗲, 𝗰𝗹𝗼𝘂𝗱-𝗳𝗶𝗿𝘀𝘁, 𝗮𝗻𝗱 𝗔𝗜-𝗱𝗿𝗶𝘃𝗲𝗻 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝘁𝗵𝗮𝘁 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗺𝗲𝗮𝘀𝘂𝗿𝗮𝗯𝗹𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗶𝗺𝗽𝗮𝗰𝘁. Looking for any long term engagement/Mentoring of .Net, Python, Django etc. project.

Freelance Core Data Developer - Cliffosa Okoro
Freelance Core Data Developer4.9 (120 reviews)

As a software developer with 8 years of experience, I am captivated by programming paradigms and the best practices for designing and implementing software architectures. **I'm happy to offer a 10-minute free session to look at your current work if any exist. This will help us see if I can solve your problem before you pay for a session. This way, I'll better understand what you need and can help you more effectively.** Let's collaborate to create impactful solutions.

Freelance Core Data Developer - Aditya Vaish
Freelance Core Data Developer5.0 (4 reviews)

I am leading multiple technical teams at my current role and I have been mentoring developers since more than 6 years professionally. I have a passion in technology and product development. I would like to explore how I can contribute to Codementor and help mentor diverse audience.

Freelance Core Data Developer - Duc Duy Bui
Freelance Core Data Developer5.0 (452 reviews)

Freelancer, Professional with over 13 years of experience specializing in developing solutions for finance and insurance companies. My strength is learning new technologies fast and I'm a technology enthusiast.

Freelance Core Data Developer - Ahsan Zia
Freelance Core Data Developer5.0 (416 reviews)

Experienced Software Engineer with 7 years of professional experience in mobile and web application development, architecture design, and technical leadership. Proven track record of delivering high-quality software applications, leading teams, and mentoring developers to adopt best practices and delivering on time. Skilled in modern development frameworks, and emerging technologies such as Apple Vision, DockKit, AI Integrations to build immersive and adaptive app experiences. Strong full-stack capabilities with expertise in backend systems, RESTful APIs, cloud services, and cross-platform integrations. Experience with collaborating with clients internationally for complex projects, and ensuring scalable and maintainable software solutions. Please send me a message or schedule a session before connecting for a call.

Freelance Core Data Developer - Vivek
Freelance Core Data Developer5.0 (14 reviews)

**iOS & Android expert.** Vivek is a seasoned Software Engineer with over **12 years of experience in Cloud & Mobility**. He has an extensive experience in building and delivering high impact projects. He works as an **Azure Architect** for major enterprise developing technologies of the future. He is also highly skilled on both the major Mobile platforms - **Android & iOS**. Strong engineering professional with a **Master's degree** in computer science. He is also an excellent trainer. He aims to utilise his vivid professional experience in helping fellow engineers and community at large.

Freelance Core Data Developer - Gaurav Bansal
Freelance Core Data Developer5.0 (27 reviews)

Staff Software Engineer with **8+ years of experience building scalable full-stack systems, developer platforms, and fintech integrations**. Currently at **Visa Inc.**, where I architect AI-native developer platforms and developed a **Model Context Protocol (MCP) framework** that enables LLMs to generate production-ready payment integration code while preventing API hallucinations—reducing merchant onboarding time from **30 days to 3 days**. Strong expertise in **Node.js, TypeScript, and Java** for backend systems, along with **React.js** for building developer portals and complex frontend dashboards. Experienced in designing **REST APIs, distributed systems, SDK platforms, and secure payment architectures**. I actively leverage AI coding tools like **ChatGPT and GitHub Copilot** to accelerate development, refactor legacy systems, and improve engineering productivity across full-stack applications.

Freelance Core Data Developer - Qaiser Mehmood
Freelance Core Data Developer5.0 (7 reviews)

I am a highly skilled **Senior Software Engineer** with over **20 years** of experience in designing, developing, and managing small to large-scale applications using **C# and .NET (Standard & Core)** frameworks. I am proficient in both backend and frontend development, and I deliver high-quality solutions following best practices in design patterns, architecture, and testing. **Top focus on providing AI solutions integration to .net applications for multiple clients.** My recent expertise includes Blazor, Radzen, Oqtane, ABP.io, ASP.NET Zero, ASP.NET Boilerplate, and cloud platforms like Azure and AWS, with strong experience in CI/CD pipelines, task management, and Agile/Scrum methodologies. I am experienced in unit and integration testing using xUnit, NUnit, Moq, BUnit, and performance/load testing with BlazeMeter and JMeter. **Key Expertise** - C# / .NET Development (20+ Years): ASP.NET MVC, ASP.NET Core, WebAPI, Standard & Core Frameworks, Design Patterns. - Frontend & UI Technologies: Blazor (Server & WebAssembly), Radzen, Oqtane, Angular, React.js, TypeScript, JavaScript, jQuery, HTML5, CSS3, Bootstrap. - ASP.NET Zero & Boilerplate Solutions (9+ Years): Enterprise-grade SaaS applications, multi-tenant systems, modular architecture. - Database & Data Management (15+ Years): SQL Server, Oracle, MongoDB, SQL Azure, Stored Procedures, T-SQL, MDX, SSRS, Telerik and most of latest toolkits. Vector DBs. - Cloud & DevOps (12+ Years): Azure, AWS, Azure Functions, Azure API, CI/CD pipelines, GitHub, BitBucket, TFS, SVN, Jira, Trello. - Testing & Performance: Unit testing (xUnit, NUnit, Moq, BUnit), Load & performance testing (Blazemeter, JMeter). - Software Design & Architecture: SOLID principles, SOA, TDD, Code First & DB First, scalable and maintainable enterprise solutions. - Agile & Project Management: Scrum, CMMI, Basecamp, Microsoft Teams, Whimsical. **Professional Highlights** Provided complex, enterprise-level solutions for top global companies including: The New York Times, Walmart, Knowledge Shop Pty Ltd, Easton Investments Ltd, Merit Wealth Pty Ltd, Beam, Live Help, Decisions, DigitalRep, Matrix Protection. Extensive experience in full lifecycle development, from requirement analysis and architecture to deployment and maintenance. Strong problem-solving and leadership skills, mentoring teams and ensuring high-quality deliverables. Regards, **Qaiser Mehmood**

Freelance Core Data Developer - Pat Garner
Freelance Core Data Developer5.0 (366 reviews)

I'm a seasoned software developer with over 20 years of experience and I specialize in Mac and iOS application development, bolstered by a strong foundation in C/C++ and web/database technologies. I've effectively led diverse projects, enhancing performance and user experience, demonstrating adaptability across various tech domains. My background includes mentoring budding computer scientists and contributing to complex tech solutions. With a passion for continuous learning and problem-solving, I bring a unique blend of practical experience and innovative thinking to every project.

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Frequently asked questions

How long do Core Data projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Core Data project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Core Data request on Codementor, check out our article.

How much does it cost to hire a freelance Core Data developer?

We don’t charge anything when you post a freelance hiring request for Core Data developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor Core Data developers different?

We do a comprehensive technical and communications screen of all Core Data developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Core Data developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Core Data project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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