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Dat-TG/README.md

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    Hi 👋, I'm Cong-Dat Le

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🧑‍💻 About Me

🚀 Full-stack engineer with 2+ years of experience building scalable backend systems in Python (Django, FastAPI, Flask) and cloud-native architectures on AWS.

  • 🏢 Currently at Netpower — key contributor to SDS Manager, a microservices SaaS platform for global chemical compliance & workplace safety
  • ⚙️ I design distributed systems with Celery, RabbitMQ, Redis, tune PostgreSQL queries, and optimize with caching strategies
  • 🌐 Comfortable across the stack — shipping end-to-end features with React, TypeScript, Next.js, Gatsby, Flutter
  • 🔐 Experienced with enterprise integrations — SSO (SAML 2.0), Stripe billing, Cloudflare Stream, Elasticsearch
  • 🤝 Collaborated with distributed teams across Vietnam 🇻🇳, Norway 🇳🇴, Bangladesh 🇧🇩, and Ukraine 🇺🇦
  • 🎓 B.Sc. in Software Engineering, VNUHCM–University of Science (GPA 9.01/10.0, Certificate of Merit for Distinction)
  • 🏆 National-level contestant — Vietnamese Olympiad in Informatics (VOI)
  • 🗣️ TOEIC 860/990 · TOEIC S&W 330/400
  • 📫 Reach me at dat13102k2@gmail.com

🛠️ What I'm Working On

  • 🔭 Building microservices & scalable APIs with Django, FastAPI, and PostgreSQL
  • 🌱 Deepening expertise in distributed systems, event-driven architectures, and AWS serverless (Lambda, API Gateway, SAM)
  • ⚡ Exploring Go + Kubernetes + gRPC for high-performance backend design
  • 🎮 Side project: Vietnam Geo Platform — gamifying Vietnamese geography (Django + React + Redis leaderboards)

💼 Experience Snapshot

Role Company Focus
Software Engineer Netpower (Jun 2025 – Present) Microservices SaaS · Django/FastAPI · Celery · Redis · Elasticsearch · SAML SSO · Stripe
Software Engineer Splus-Software JSC (Oct 2024 – May 2025) AWS Lambda · React · Flutter · PostgreSQL · DynamoDB · Cloudflare Stream
Programming Tutor Freelance (Nov 2024 – Present) Teaching kids logical thinking via Scratch

    📊 GitHub Analytics

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    🧰 Tech Stack

LanguagesPython · TypeScript · JavaScript · Dart · C/C++ · Bash

Programming languages: Python, TypeScript, JavaScript, Dart, C/C++, Bash

Backend & Distributed SystemsDjango · FastAPI · Flask · Node.js · Express · Redis · RabbitMQ

Backend & distributed-systems stack: Django, FastAPI, Flask, Node.js, Express, Redis, RabbitMQ

Frontend & MobileReact · Redux · Next.js · Gatsby · Vue · Flutter · Tailwind · Material UI · Bootstrap · Vite

Frontend & mobile stack: React, Redux, Next.js, Gatsby, Vue, Flutter, Tailwind, Material UI, Bootstrap, Vite

Databases & SearchPostgreSQL · MongoDB · SQLite · Firebase · Elasticsearch · DynamoDB

Databases & search: PostgreSQL, MongoDB, SQLite, Firebase, Elasticsearch, DynamoDB

Cloud, DevOps & ToolingAWS · Docker · GitHub Actions · Git · GitHub · GitLab · Linux · Windows · Postman · Figma · VS Code · PyCharm

Cloud, DevOps & tooling: AWS, Docker, GitHub Actions, Git, GitHub, GitLab, Linux, Windows, Postman, Figma, VS Code, PyCharm


    🏅 Highlights

  • 🎖️ Certificate of Merit — Graduated with Distinction (President, University of Science, VNU-HCM 2024; Director, VNU-HCM 2025)
  • 📚 Dean's List — Faculty of Information Technology, HCMUS (2022–2023)
  • 💰 Excellence Scholarships × 4 semesters (2021–2024)
  • 🥇 Top 1 Student of High School · National Contestant — Vietnamese Olympiad in Informatics (VOI)
  • 🏆 Top 3 — Provincial Selection Exam for National VOI Team

    🤝 Connect With Me

Email me at dat13102k2@gmail.com LinkedIn profile — linkedin.com/in/ddawst GitHub profile — github.com/Dat-TG Facebook profile — facebook.com/ddawst

LeetCode profile — leetcode.com/ddawst Codeforces profile — codeforces.com/profile/congdat HackerRank profile — hackerrank.com/profile/dat13102k2 VNOJ profile — oj.vnoi.info/user/ddawst

"Building reliable, performant systems — one service at a time."

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