SINJU GEORGE
Bangalore
Summary
Technical Lead / Senior .NET Backend Developer with 13+ years of experience in building secure, scalable RESTful APIs and enterprise-level backend systems using .NET Core, C#, and SQL Server. Proven ability in writing complex business logic, performing deep-dive debugging, and delivering high-quality code with unit/integration testing. Adept at Agile delivery, code reviews, and API documentation using Swagger/OpenAPI. Hands-on experience in authentication, authorization, and implementing secure design practices in finance and transportation domains. Known for clear technical communication, team mentorship, strong communication skills.
Experienced with leading technical teams and managing software development projects. Utilizes in-depth knowledge of programming and system architecture to streamline processes. Track record of fostering team collaboration and achieving project milestones effectively.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Technical Lead
Dell International Services
06.2021 - Current
- Led the architecture and development of .NET Core-based microservices with Azure integration
- Implemented RESTful APIs, performed API versioning, and managed deployments with CI/CD pipelines in Azure DevOps
- Worked with distributed systems using RabbitMQ, SQL Server, and Azure Service Bus
- Collaborated with frontend teams using Angular and ReactJS for full-stack delivery
- Ensured code quality through unit testing (xUnit), code reviews, and Agile sprint cycles
Technical Lead
Tata Consultancy Services
04.2018 - 06.2021
- Delivered cloud-first web applications for transportation domain using .NET Core, Azure, and Angular
- Developed reusable backend services and implemented secure data access layers with Entity Framework
- Involved in sprint planning, code merges, release documentation, and UAT support
Senior Software Engineer
Accenture / Symphony Teleca (Harman Connected Services)
07.2015 - 03.2018
- Designed and developed WinForms and ASP.NET MVC apps for enterprise clients
- Supported migration projects to .NET Core and automated builds using TeamCity and Git
- Wrote integration test cases and performed production support for high-traffic systems
Software Developer
Informatics Software & Jeremiah Technologies
01.2009 - 01.2013
- Built Windows-based applications using VB.NET, C#, and SQL Server for healthcare and HR domains
- Designed custom UI forms, implemented business logic, and developed SSRS/Crystal reports
Education
Bachelor of Technology (B.Tech) - Computer Science
Mahatma Gandhi University
01.2009
Skills
- NET Core / C# / RESTful APIs / Web API/MicroServices/NET FrameWork,OOPs
- Complex Business Logic / Design Patterns / Clean Code, SOLID Principles
- OAuth2 / JWT / Authentication / Authorization
- Unit Testing / Integration Testing / NUnit / Moq/Selenium
- SQL Server / Entity Framework Core / LINQ
- Swagger / OpenAPI / Postman
- CI/CD / Git / Azure Services/Azure Key Vault / Agile / Scrum
- Debugging / Production Support / Optimization
- Agile methodology
- Issue investigation
- Test-driven development
- Performance optimization
- Project leadership
- DevOps principles
- Technical mentoring
Certification
- Microsoft Certified: Azure Fundamentals (AZ-900)
- Nasscom (WWRT) Cohort Phase1 for IOT 2024-25
- Trained in DevOps, AgenticAI
Timeline
Technical Lead
Dell International Services
06.2021 - Current
Technical Lead
Tata Consultancy Services
04.2018 - 06.2021
Senior Software Engineer
Accenture / Symphony Teleca (Harman Connected Services)
07.2015 - 03.2018
Software Developer
Informatics Software & Jeremiah Technologies
01.2009 - 01.2013
Bachelor of Technology (B.Tech) - Computer Science
Mahatma Gandhi University
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