Hamza Bilal's Website
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Backend Developer — Django · FastAPI · Flask
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About Me
I’m Hamza Bilal, a passionate Backend Developer from
Bahawalpur, Pakistan. I specialize in building scalable backend systems,
clean APIs, and data-driven web services using Django, FastAPI,
and Flask. My experience spans AI integrations, asynchronous task
orchestration with Celery & Redis, and clean modular
architectures that empower teams to build faster and maintain cleaner codebases.
Technical Skills
Python
Django
FastAPI
Flask
Django Rest Framework
Celery & Redis
Docker
PostgreSQL / MySQL
Git / GitHub / GitLab
API Integrations (Zoom, Salesforce, Apify)
Professional Experience
Backend Developer — Distack Solutions
Dec 2024 – Present | Karachi, Pakistan
- Developed and maintained scalable backend services using Django and DRF for SaaS and analytics systems.
- Integrated APIs (Zoom, Salesforce, Apify) using OAuth, webhooks, and async pipelines with Celery.
- Refactored legacy code to modular architecture (oauth.py, client.py, service.py) improving maintainability by 40%.
- Implemented automated PDF and HTML report generation pipelines using AI-based formatters.
Python Developer — Enigmatix Pvt Ltd
Jan 2023 | Bahawalpur, Pakistan
- Built REST APIs using Django and FastAPI, improving system modularity and response times.
- Applied unit testing frameworks (Pytest, Django UnitTest) reducing bugs by 30% before deployment.
- Collaborated with cross-functional teams to optimize API throughput and backend performance by 25%.
Highlighted Projects
- 🛒 E-commerce Backend: Designed a robust Django + PostgreSQL system for user management, orders, and analytics dashboards.
- 🌍 Climate Change Prediction: Built a Django app that visualizes 50-year climate projections from AI-generated datasets.
- 🧠 Brain Tumor Detection: Integrated EfficientNet models into Django for deep-learning medical image classification.
- 🖼 Image Encoder/Decoder: Developed Django-based tool allowing users to upload, encode, and decode images in real time.
Education
🎓 Bachelor’s in Data Science
Islamia University of Bahawalpur (2020 – 2024)
🏅 Certification: Python for Data Science — IBM