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Vyas Cholayil
Mid-Level Software Engineer specializing in Python automation, DevOps, and microservices
Raleigh, NCR&D Engineer 25 years experienceMid-LevelTechnologySaaSDevOps
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About
Backend-focused engineer who built an internal wiki LLM chatbot end-to-end using FastAPI, Kubernetes, and ChromaDB vector search, including frontend integration. Also has strong DevOps/migration experience—automating large work-item and repo migrations (Jira/FogBugz/ADO on-prem to cloud) via Python scripts, JSON mappings, REST APIs, and validation test suites.
Experience
R&D Engineer 2ANSYS
Software Developer InternANSYS
Test EngineerFacebook
Python Automation EngineerCisco Systems
Tr. Assoc Software Developer – R&DHP Inc.
Python Developer InternDataWeave Software Pvt. Ltd.
Education
North Carolina State Universitymaster, Computer Science (2022)
Kerala University, TKM College of Engineeringbachelor, Computer Science and Engineering (2018)
Key Strengths
- End-to-end ownership of LLM/RAG chatbot (design, backend, and wiki UI integration)
- Vector search/document retrieval tuning via embedding variations and stress testing
- Deploying and updating Kubernetes workloads with CI/CD (GitHub Actions, Azure DevOps)
- Building automated migration tooling with Python + REST APIs for ADO/Jira/FogBugz and repo migrations
- Data integrity validation through migration test cases
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