Hashemi Rafsan
Senior Software Engineer at Technovative Solutions LTD (TVS)
Dhaka, Dhaka Division, United States
Summary
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Rockstar🎓
Top SchoolHashemi Rafsan is a Senior Software Engineer with a decade of experience building full-stack and AI-driven products, currently based in Dhaka and contributing to enterprise and startup teams. He specializes in AI agents, RAG systems, serverless architectures, and microservices, having led backend redesigns, database migrations, and message-driven systems across multiple companies. Known for bridging development and business teams, he frequently pairs system design with TDD and production-grade AWS services like Lambda, DynamoDB, S3, and Elasticache. His background includes leading engineering at YuTU and shaping platforms at Dorik and Portonics that served millions of users, plus hands-on work with CI/CD, containerization, and observability stacks. Pragmatic and product-focused, he balances shipping features fast with durable architecture and has a track record of introducing resilient patterns like RPC over RabbitMQ and pub/sub microservices. Outside the obvious, he brings a consistent habit of working at the intersection of product strategy and implementation, acting as a technical translator for cross-functional teams.
10 years of coding experience
7 years of employment as a software developer
SSC Science, SSC Science at Lions School and college ,rangpur , BangladeshBachelor of Science (B.Sc.) Computer Science and Engineering, Bachelor of Science (B.Sc.) Computer Science and Engineering at Leading University
English, Bangla
Stackoverflow
301reputation
47kreached
27answers
4questions
Github Skills (83)
mongoose9
dynamic-query9
laravel-package9
json-query8
internet8
google-map8
payment-gateway8
expressjs8
nodejs8
jsonq7
ui-components7
transaction7
http-client7
javascript7
laravel7
Programming languages (13)
Github contributions (5)
hashemirafsan/elasticsearch-dynamic-query
Mar 2022 - Sep 2022
A simple query builder, it will helps to develop DSL query for Elasticsearch
Contributions:3 releases, 40 commits, 25 pushes in 6 months
dslelasticsearchquery-builderdynamic-querynode-js
hashemirafsan/fireworks
Jun 2020 - Apr 2022
Contributions:2 releases, 8 commits, 2 pushes in 1 year 10 months
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