🛠️ What I Do #
AI & GenAI Solutions #
Build agentic AI systems leveraging LLMs, RAG pipelines, and knowledge graphs to enable autonomous decision-making, multi-step reasoning, and tool integration.
Develop GenAI-powered messaging platforms integrating Twilio, Perplexity AI, and advanced prompt engineering.
Backend & Distributed Systems #
- Design and develop scalable microservices and ETL pipelines using Python, Golang, FastAPI, Django, and Celery.
- Architect robust systems leveraging PostgreSQL, MongoDB, Redis, RabbitMQ, and Elasticsearch.
- Build and maintain high-throughput, low-latency applications optimized with concurrency, sharding, and partitioning.
DevOps & Cloud Infrastructure #
- Deploy containerized applications with Docker, Serverless, and CI/CD pipelines.
- Monitor and optimize production systems using Grafana, AWS, and Azure.
🏆 Achievements #
- 🥇 Champion – BRACU Intra University Programming Contest (2017, 2018)
- 🏅 5th Nationwide – IEEE Xtreme 13.0 (2019)
- 🏅 8th Place – UITS Inter-University Programming Contest (2019)
- 📜 Twice on Vice Chancellor’s List with a perfect 4.00 CGPA
📚 Mentorship #
I’ve served as an IT Instructor at PONDIT, training aspiring developers in Python and Django with an industry-ready curriculum from 2022 to 2023.
🔨 Highlight Projects #
🔹 GenAI Messaging Platform #
Built a scalable WhatsApp/SMS platform integrating LLMs, Twilio, and Perplexity AI with advanced scheduling, logging, and prompt engineering.
🔹 Product Compliance Monitoring System #
A full-stack solution for monitoring global compliance regulations using Django, Elasticsearch, and React.
🔹 Distributed URL Shortener #
Implemented a high-availability TinyURL service with monitoring via Grafana and optimized shortlink generation.
🌐 Let’s Connect #
- 🌍 Website: cosmicray001.github.io
- 📧 Email: samiulislambracu@gmail.com
- 💼 LinkedIn: /cosmicray001
- 💬 GitHub: /cosmicray001