Jithendra Kumar

I am a driven and collaborative Software Development Engineer at Sustainability Economics, where I bring a blend of logical problem-solving and curiosity to every project. My meticulous approach helps ensure that I deliver high-quality results while maintaining a balance between practical solutions and innovative ideas. I'm passionate about creating technology that makes a positive impact on sustainability initiatives.

Open to

Bangalore · Hyderabad

Work style

remote, hybrid, onsite

Contact details — on requestProof of Work — on request

Experience

Software Development Engineer

Sustainability Economics · Feb 2025 – Present

Not yet confirmed

Designed and built scalable backend services using FastAPI and Go, improved performance for high-volume financial data workflows.
Implemented RESTful APIs, contributed to low-level design (LLD), API contracts, and database schema modeling.
Optimized data retrieval using DynamoDB, S3, and Redis caching, reducing latency by 40% and improving response times by 70%.
Constructed high-performance computation pipelines with NumPy, Pandas, and SciPy, achieving 97% model accuracy in real-time analytics.
Architected asynchronous distributed systems using AWS SQS for message-driven processing, improving reliability of long-running jobs and reducing failure rates by 40%.
Built LLM pipelines using LangGraph/LangChain with RAG for regulatory data extraction across 20+ countries.
Engineered LLM prompt pipelines with retry mechanisms, validation layers, and structured outputs, reducing hallucinations by 30% and improving response reliability.
Automated end-to-end data and AI workflows via FastAPI-triggered pipelines, reducing manual effort and improving processing efficiency by 50%.

Skills 0 proven through work

Also works with

Service Quality AssuranceRedis Cache ImplementationAmazon DynamoDBN+1 Query Identification and ResolutionMentoring and Peer CoachingClean Code PracticesLLM Application IntegrationTechnical TroubleshootingBug FixingCode RefactoringData ModelingREST API Endpoint DevelopmentAPI Performance OptimizationDatabase Index CreationAWS DeploymentPython DevelopmentBackend Development

Proof of Work

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Education

Bachelor's Degree, B.Tech

Indian Institute of Information Technology, Sri City · 2021 — 2025

Links

linkedin.com/in/jithendra-kumar-g

Projects

Smart Movie Platform

github

Contact details

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