Sihan Tawsik
Assistant Manager (Enterprise Architecture IT) at City Bank
Dhaka, Dhaka Division, Bangladesh
Summary
👤
Senior🎓
Top SchoolSihan Tawsik is an engineering leader and assistant manager in enterprise architecture with 8 years of hands-on experience building scalable backend systems, fintech integrations, and web3 applications across startups and mid-sized companies in Dhaka. He has driven measurable performance gains—doubling API throughput in customer portals and optimizing USSD and wallet flows—while designing robust payment, e‑KYC and two‑phase commit systems for financial products. Comfortable across Python, Java, C/C++, Django, FastAPI, Docker and messaging stacks like RabbitMQ/Celery, he blends research roots (Bengali speech recognition) with product-focused delivery. As a founding engineer and lead, he has shipped telemedicine, CRM, EV telemetry and crypto-tax solutions, and now combines architecture stewardship at City Bank with hands-on engineering at Void Studio. He is an active open-source-minded developer aiming to foster Bangladesh’s OSS community, and often applies NLP and sentiment techniques to ranking and text-processing features. Colleagues value his mix of deep technical troubleshooting, measurable optimizations, and a pragmatic focus on extensible, production-ready systems.
8 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Dhaka
English, Bengali, Japanese
Stackoverflow
433reputation
10kreached
11answers
7questions
Github Skills (85)
shield9
user-authentication9
nodejs9
mongodb9
database8
api8
javascript8
backend8
postgresql8
boilerplate8
flask-api8
orm8
mssql8
query-builder8
sqlite8
Programming languages (8)
Github contributions (5)
YAS-opensource/flask-boilerplate
May 2020 - Sep 2022
Flask template for quick starting your flask project, user authentication included
Contributions:55 commits, 6 PRs, 57 pushes in 2 years 4 months
pythonflaskuser-authenticationtemplateflask-auth
leveorxyz/express-boilerplate-ts
Sep 2022 - Jan 2023
Contributions:8 reviews, 42 commits, 4 PRs in 4 months
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