Back to Developers
Purbashis

Purbashis

Machine Learning Engineer

Remote 2+ yrs exp 85 ยท Excellent

About

Machine Learning Engineer with 2+ years of experience developing reliable AI applications, enterprise Retrieval-Augmented Generation (RAG) systems, parameter-efficient fine-tuning pipelines, and production MLOps infrastructure. Skilled at optimizing LLM outputs, reducing hallucination rates, building high-throughput FastAPI services on AWS, and scaling applications to 10k QPS with 99.9% uptime.

Skills & Expertise (29)

Python Advanced
8.0/10
2
Years Exp
PyTorch Advanced
8.0/10
2
Years Exp
LangChain Advanced
8.0/10
2
Years Exp
Fine-tuning Advanced
7.5/10
2
Years Exp
AWS Advanced
7.5/10
2
Years Exp
EC2 Advanced
7.5/10
2
Years Exp
FastAPI Advanced
7.5/10
2
Years Exp
S3 Advanced
7.5/10
2
Years Exp
ECS Advanced
7.5/10
2
Years Exp
Docker Advanced
7.5/10
2
Years Exp
Tool Calling Advanced
7.5/10
2
Years Exp
Vector DBs Advanced
7.0/10
2
Years Exp
FAISS Advanced
7.0/10
2
Years Exp
Postgresql Advanced
7.0/10
2
Years Exp
REST APIs Advanced
7.0/10
2
Years Exp
Git Advanced
7.0/10
2
Years Exp
TensorFlow Advanced
7.0/10
2
Years Exp
NumPy Advanced
7.0/10
2
Years Exp
Pandas Advanced
7.0/10
2
Years Exp
scikit-learn Advanced
7.0/10
2
Years Exp
Hugging Face Advanced
7.0/10
2
Years Exp
LlamaIndex Advanced
7.0/10
2
Years Exp
SQL Advanced
7.0/10
2
Years Exp
LORA Advanced
7.0/10
2
Years Exp
PEFT Advanced
7.0/10
2
Years Exp
Autogen Intermediate
6.5/10
2
Years Exp
Pinecone Intermediate
6.5/10
2
Years Exp
Diffusion Models Intermediate
6.5/10
2
Years Exp
CrewAI Intermediate
6.0/10
2
Years Exp

Work Experience

Freelance AI/ML Engineer

Self-employed (Fintech & Edtech Startups)

Nov 2025 - Present

Architected autonomous AI agent workflows featuring dynamic tool calling and long-term memory to execute complex, multi-step tasks for client platforms. Automated multi-step operations using custom tools, cutting client task execution time by 40%. Fine-tuned open-weight language models via LoRA and PEFT techniques, boosting task accuracy across specialized prompts by 25%. Engineered embedding ETL pipelines and optimized vector search context management, reducing overall inference latency by 30%.

Software Engineer โ€“ AI/ML & GenAI

tickIoT Inc

Nov 2023 - Oct 2025

Built production RAG pipelines using LangChain and FAISS vector databases, cutting model hallucination rates by 35% across document search operations. Connected GenAI models with external REST APIs and relational databases to enable autonomous execution of backend workflows. Engineered asynchronous FastAPI microservices, performing load testing to support up to 10,000 queries per second with sub-second response times. Deployed model microservices on AWS (EC2, ECS) using Docker containerization and automated CI/CD deployment pipelines, keeping 99.9% service uptime. Partnered with cross-functional product teams to design and deploy 4 core AI features, resulting in a 15% boost in daily active user engagement.

Education

Master of Computer Applications - Biju Patnaik University of Technology, Rourkela (IMIT,Cuttack)

2020 - 2023 ยท Afghanistan

Bachelor of Science in Information Technology - Centurion University Of Technology and Management, BBSR

2017 - 2020 ยท Afghanistan

Certifications

No certifications added yet

Interested in this developer?

Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 10/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 85/100

Profile Overview

Member sinceAug 2026

Availability Details

Visa Status

Citizen

Relocation

Depends on Offer

Skills (29)

Click a skill to find developers with the same skill