Hi, I am
Python Backend
Engineer
1 year building production systems at Blackcoffer. Shipped ValidGen.com — a security scanner for AI-generated code. Specialized in FastAPI, Elasticsearch, and Azure AD integrations.
About Me
Product-minded Python Backend Engineer with 9 months at Blackcouffer delivering production systems, plus shipped contract projects for real clients. Currently building ValidGen.com, a security scanner for AI-generated code. Seeking Backend Engineering roles in Dubai, UAE.
Python
FastAPI / Django REST
Elasticsearch / PostgreSQL / Redis
Azure AD / OAuth2 / JWT
Node.js + WebSocket
Docker / CI/CD
Experience
Professional experience engineering production systems at scale.
Software Engineer
Blackcoffer
Elasticsearch Zero-Downtime Migration
- Designed 100% backward-compatible FastAPI proxy layer for Elasticsearch 6.x → 9.x migration
- Reduced client-side migration effort by 95%
Tech: FastAPI, Elasticsearch, Docker, CI/CD
Performance Optimization
- Implemented async request handling and connection pooling
- Reduced query latency: 200ms → 80ms (60% improvement)
- Increased throughput by 35% for 1,000+ daily requests
Tech: FastAPI, asyncio, Connection Pooling
Enterprise Authentication
- Integrated Azure AD / MSAL for role-based auth in real-time Node.js/WebSocket applications
- Managed session state via Redis for 500+ concurrent users
Tech: Azure AD, MSAL, Node.js, WebSocket, Redis
Document Generation Platform
- Built automated multi-entity document generation services
- Created internal admin interfaces for backend marketplace operations
Tech: Python, Django, PostgreSQL
Freelance / Contract Projects
Independent
Occasio.co.in — Event Planning & Booking Platform
- Architected full-stack booking system with custom workflows, secure payments, and client portals
- Built backend handling real customer traffic with WhatsApp integration
NEETGenie — AI Medical Platform
- Django REST backend for automated MCQ generation from unstructured text/images using Gemini API
- Docker + CI/CD deployment with 99.9% uptime during peak exam seasons
Technical Expertise
The core technologies and platforms I use to build production-grade backend systems, APIs, and cloud infrastructure.
Backend & APIs
High-throughput async APIs and real-time server applications.
Data & Search
Cluster migrations, query optimisation, and analytics pipelines.
Cloud & Auth
Secure deployments, CI/CD pipelines, and enterprise auth systems.
AI Integration
LLM-powered backends and AI code analysis tooling.
My Projects
Selected projects include ValidGen.com (AI code security scanner), complex legacy migrations, and production-ready platforms — RESTful APIs built with FastAPI and Django, a legal services platform with PostgreSQL-backed server actions, and AI-driven educational systems.
ValidGen.com — AI Code Security Scanner
Currently building a production security tool that scans GitHub repositories in 60 seconds, detecting vulnerabilities in AI-generated code from Cursor, Claude, Bolt, and Replit Agent.
Key Features
- 100+ custom security rules detecting hardcoded secrets, Supabase RLS bypasses, Next.js async issues, SQL injection patterns
- Isolated container architecture for safe, scalable code execution
- Next.js frontend + Python rule engine + Supabase backend
Elasticsearch
Migration
DevOps
Zero-Downtime Elasticsearch Migration
Next.js
PostgreSQL
Server Actions
Full-Stack
LegalXpress — Legal Services Platform
AI
Analytics
GPT
Next.js
Python
NEETGenie — AI-driven Test Prep
Testimonials
Client feedback highlighting impact, delivery, and collaboration on product features and integrations.
"Built a production-ready event management site with WhatsApp integration and a content-managed backend. The solution streamlined our booking workflow."
Mohd Nazim Khan
CEO, Occasio
"Implemented AI-driven mock tests and analytics that significantly improved student engagement. Abu is proactive and dependable."
Jane Smith
Founder, NEETGenie
"Abu delivered a robust legal services platform with clear APIs and an intuitive UI. He met milestones and communicated effectively throughout the project."
John Doe
Operations Head, LegalXpress
Let's Connect
Open to full-time Backend Engineering roles in Dubai and remote opportunities.