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351 followers · 5 following
  • Cefalo
  • Dhaka Bangladesh

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: YOLOAchievement: Starstruckx3Achievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: YOLOAchievement: Starstruckx3Achievement: Arctic Code Vault Contributor

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darkprinx/README.md

Portfolio

Followers  Stars

About Me

name        : Abdullah Al Masud Tushar
role        : Senior Software Engineer — Backend-Heavy Full-Stack
location    : Dhaka, Bangladesh 🇧🇩
experience  : 7+ years — backend systems, distributed architecture & cloud engineering
companies   : Cefalo (current) · Brainstation 23
focus       : Backend Architecture · Distributed Systems · Cloud Infrastructure · Data Engineering
  • 🏢 Senior Software Engineer @ Cefalo — building production-grade backend systems for Norwegian industries
  • 🏗️ Backend & Distributed Systems first — architecting scalable services handling 50M+ requests/day and 100K+ real-time events
  • 📉 Reduced cloud infrastructure costs by 75% through API optimisation, query tuning & intelligent caching
  • 🚢 Led a cargo-tracking algorithm analysing 100K+ historical events from 700+ LNG ships
  • ☁️ AWS Certified — 15+ AWS services in production across multiple enterprise platforms
  • 🌍 7+ years remote collaboration with European teams across green energy, recruitment & transportation
  • 👨‍🏫 Mentored 20+ junior engineers on backend systems, cloud & distributed design
  • 🏆 Competitive programmer — HackerRank 2237 · CodeChef 2001 · Codeforces 1554

🏢 Industry Domains & Platforms

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

🛠️ Tech Arsenal

⚡ Backend Languages

Python JavaScript (Node) C++

🧩 Backend Frameworks

Django Django REST Framework Celery Pandas

🔀 Messaging & Streaming

Apache Kafka Redis Pub/Sub

🗄️ Databases

PostgreSQL DynamoDB MongoDB Redis Apache Solr

☁️ Cloud & Infrastructure

AWS (15+ svcs) GCP Docker Kubernetes

📊 Observability

Prometheus Grafana

🏗️ Engineering Practices

System Design Distributed Systems REST APIs Microservices

🚀 CI/CD & Delivery

GitHub Actions CI/CD Trunk-Based Dev Git

📋 Process

Agile/Scrum Jira Code Review
· also ships frontend when the situation calls for it ·
React   Next.js   HTML   CSS   Tailwind CSS

🚀 Featured Projects

 

🐍 break-the-ice-with-python — 100+ Python problems with detailed solutions. 3,100+ ⭐ · 1,500+ forks — helping thousands of developers learn Python fundamentals.

🤖 rag-app / Marginalia — Chat with your documents. Upload PDFs or markdown, get streamed answers with inline citations pinned to the source passage. Built with Next.js, Gemini embeddings & SQLite vector store.

📜 Certifications

🔷 AWS Certified Solutions Architect – Associate  ·  Amazon Web Services  ·  Feb 2020

⚡ Professional Scrum Master™ I (PSM I)  ·  Scrum.org

💬 Random Dev Quote

Dev Quote

📊 GitHub Stats & Metrics

 

🐍 Contribution Graph

github-snake

🤝 Let's Connect

📬 Open to collaborations, mentoring & exciting opportunities!



LinkedIn
Professional network &
work experience

Email
For direct communication
& project inquiries

GitHub
Explore my repositories
& contributions

💡 Let's build something amazing together! 🚀

⭐ If you find my work useful, consider giving a star to my repositories!

Popular repositories Loading

  1. break-the-ice-with-python break-the-ice-with-python Public

    The repository is about 100+ python programming exercise problem discussed, explained, and solved in different ways

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  2. clean-code clean-code Public

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    Notes on the book Clean Code - A Handbook of Agile Software Craftsmanship by Robert C. Martin

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  3. ACM-SOLUTION ACM-SOLUTION Public

    This folder contains my solution of Uva , LightOj and Spoj problems i have still solved.

    C++ 9 2

  4. awesome-python awesome-python Public

    Forked from vinta/awesome-python

    A curated list of awesome Python frameworks, libraries, software and resources

    Python 8 12

  5. Student-Academic-Performance-Level-Classification Student-Academic-Performance-Level-Classification Public

    Visualization of students academic data & Classification of students level using different machine learning approaches

    Jupyter Notebook 7 8

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