hello, i'm
rushikesh korgaonkar,
tech lead - solution architecture & fullstack developer
building scalable web applications
experienced Tech Lead with 14 years designing, building, and evolving business-critical web applications across insurance, finance, manufacturing, and travel. Technical direction through architecture decisions, full-stack engineering, legacy modernization, and exploring practical AI/LLM integrations
14 years of extensive professional experience and skills in system design, solution architecture, full-stack engineering, and technical leadership. Proven track record translating complex operational requirements into maintainable systems, leading legacy modernization, and providing technical direction through code reviews and mentoring.
Here is my Modern Tech Stack :
Architecture & Leadership : System design, REST API integration, technical direction, code reviews, mentoring, Agile/Scrum, SDLC, stakeholder collaboration
AI Applications : LLM APIs, RAG (Retrieval-Augmented Generation), embeddings, local models, prompt engineering; hands-on prototyping and experimentation
Backend & Frontend : C#, ASP.NET Core, .NET 6/8, Entity Framework Core, Node.js, Express, React, JavaScript, React Native, HTML5, CSS3
Database & Cloud : Microsoft SQL Server, PostgreSQL, indexing, query tuning, Azure VM, IIS, Jenkins CI/CD, PM2, Git, application monitoring
- Own technical analysis, architecture decisions, development planning, code reviews, deployment coordination, and production troubleshooting; mentor developers and collaborate with QA and business stakeholders
- Lead engineering and modernization of multiple insurance brokerage CRM and back-office applications across .NET, Node.js, React, SQL Server, and internal APIs
- Guide legacy .NET Core upgrades to .NET 6/8, focusing on compatibility, maintainability, application reliability, and security
- Explore AI-enabled application workflows using LLM APIs, retrieval-augmented generation (RAG), embeddings, and local models
- Work with high-volume SQL Server data, including activity logs exceeding 20M rows and client/policy datasets exceeding 1M rows; address indexing, query performance, and reporting needs
Skills : React, Node.js, .NET Core, .NET 6/8, C#, Entity Framework Core, SQL Server, Azure VM, IIS, Jenkins, PM2, LLM APIs, RAG, embeddings
- Built and supported manufacturing web applications, improving production-process visibility and operational transparency; handled UI, services, databases, integration, and production issues
- Delivered enhancements and support for .NET web applications, SQL-backed business workflows, and integrations
- Developed travel web applications and booking workflows; implemented backend logic, database enhancements, integrations, and defect fixes
- Built and maintained .NET applications, SQL queries, and business features, supporting testing, releases, and troubleshooting
Email : rushikesh.korgaonkar@gmail.com
Contact : +66 634011770
Location : Bangkok, Thailand
Date of birth : 12 Feb 1990