Full-time remote roles (worldwide or India-friendly time zones) as a Software Engineer, AI/ML Engineer, Full-Stack Developer, or Backend Engineer, building GenAI, RAG and LLM agent products. Based in India (IST) from Feb 2027.
Looking for a job
Partha Chakraborty
@parthachakraborty
AI/ML Engineer | GenAI, RAG & LLM Agents | Python, FastAPI, Next.js
United StatesWhat I'm looking for
Software/AI engineer with 2+ years building production backends and LLM features. At TurboMail I built FastAPI services and fine-tuned Qwen2.5-7B with LoRA, raising classification F1 from 18.9% to 87.6%. At Bird Vision AB I built Node.js/Express integrations and two-way data sync across three products. Currently building CortexOps, an AI ops agent for e-commerce support (LangGraph, hybrid RAG on pgvector, FastAPI, Next.js, Docker/AWS). M.S. in AI/ML at University at Buffalo, graduating Jan 2027.
Experience
Work history, roles, and key accomplishments
TU
AI Engineer Intern
TurboMail
May 2026 - Aug 2026 (3 months)
Developed bulk email deletion and folder-move APIs in FastAPI, automated unsubscribe handling, and built subscription and payment tracking features. Fine-tuned Qwen2.5-7B with LoRA and PEFT, significantly improving classification and summarization metrics.
BA
Software Developer
Bird Vision AB
Jun 2023 - Jul 2025 (2 years 1 month)
Integrated products end to end, built two-way customer data sync, and shipped backend features to production using Node.js and Express.js. Ranked second in code contributions and wrote Cypress tests for main user flows.
Education
Degrees, certifications, and relevant coursework
University at Buffalo
M.S., Artificial Intelligence and Machine Learning
Grade: 3.9/4.0
Activities and societies: Coursework: Algorithms, Database Systems, Data-Intensive Computing, Machine Learning
Pursuing a Master of Science in Artificial Intelligence and Machine Learning with a GPA of 3.9/4.0, expected to graduate in January 2027.
PU
Presidency University
B.Tech., Computer Science and Engineering
2018 - 2022
Grade: 8.14/10
Activities and societies: Coursework: Computer Networks, Data Structures, Operating Systems, Computer Architecture, Engineering Mathematics
Earned a Bachelor of Technology in Computer Science and Engineering with a GPA of 8.14/10.
Tech stack
Software and tools used professionally
Availability
Looking for a job
Location
United StatesAuthorized to work in
Website
parthacs1999.github.ioPortfolio
parthacs1999.github.ioSalary expectations
30k-120k USD
Job categories
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