name : Abdullah Al Masud Tushar
role : Senior Software Engineer
location : Dhaka, Bangladesh 🇧🇩
experience : 7+ years — backend, cloud & data engineering
companies : Cefalo (current) · Brainstation 23
interests : System Design · Distributed Systems · Backend architecture · Cloud infrastructure · Data engineering- 🏢 Senior Software Engineer @ Cefalo — part of a 200+ engineer offshore team for Norwegian industries
- 🌍 7+ years delivering production platforms in green energy, recruitment, transportation & high-traffic consumer products with European remote teams
- 🏗️ System Design & Distributed Systems — architecting scalable backends handling 100K+ events & 50M+ daily requests
- 📉 Reduced cloud infrastructure costs by 75% through API optimisation, query tuning & caching
- 🚢 Led a cargo-tracking algorithm analysing 100K+ historical events from 700+ LNG ships
- 📈 Boosted user engagement by 40% via scalable chat & friendship features on AWS
- 👨🏫 Mentored 20+ junior engineers on AWS (15+ services) across multiple projects
- 🏆 Competitive programmer — HackerRank 2237 · CodeChef 2001 · Codeforces 1554
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Years of Experience Backend, Cloud & Data Eng |
Cloud Cost Reduction APIs + DB + Caching |
Requests / Day Trivia app at Robi Telecom |
Engagement Boost AWS Lambda + DynamoDB |
GitHub Stars break-the-ice-with-python |
| 🌱 | ⚡ | 🚛 | 👔 |
|---|---|---|---|
| Green Energy | SaaS & Cloud | Transportation | Recruitment |
| Market data & forecasting | High-scale consumer products | Fleet & logistics ops | Talent matching systems |
| Platform | Company | Scale | Domain |
|---|---|---|---|
| Volue Insight | Cefalo | $550M platform | Green energy market data & forecasting |
| Recruitment Platform | Cefalo | Early-stage startup | Full-stack job matching & applicant tracking |
| Trivia Backend | Brainstation 23 | 50M+ requests/day | High-traffic consumer engagement (Robi Telecom) |
| Ferdia ERP | Brainstation 23 | $2.33M funded startup | Coach & charter bus operations digitization |
| MenuDao SaaS | Independent | Full-stack | Restaurant digital menu management with QR codes |
Python JavaScript C++ HTML CSS
Django DRF React Next.js Tailwind Pandas
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PostgreSQL DynamoDB MongoDB Redis Apache Solr
AWS (15+ svcs) GCP Docker Kubernetes Prometheus Grafana
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Kafka GitHub Actions Git CI/CD Trunk-Based Dev
Agile/Scrum Jira ClickUp Postman Code Review
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🐍 break-the-ice-with-python — 100+ Python problems with detailed solutions. 3,100+ ⭐ · 1,500+ forks — helping thousands of developers learn Python fundamentals.
🍽️ MenuDao — Free SaaS for restaurant digital menu management. Built with Next.js, MongoDB, NextAuth (Google OAuth + JWT), SWR & QR code generation.
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Amazon Web Services | Issued: Feb 2020
Core Competencies: Applied in production across multiple enterprise platforms |
Scrum.org | Certified
Core Competencies: Actively mentoring 20+ engineers on agile practices |
Professional network & work experience |
For direct communication & project inquiries |
GitHub Explore my repositories & contributions |
⭐ If you find my work useful, consider giving a star to my repositories!
