Abu Hanif Staff Software Engineer Home
✓MD Abu Hanif Mia (Abu Hanif)
Staff Software Engineer & Systems ArchitectMD Abu Hanif Mia (Abu Hanif)
Staff Software Engineer & Systems ArchitectMD Abu Hanif Mia (known professionally as Abu Hanif) is an experienced software engineer and systems architect whose technical rigor, deep full-stack mastery, and execution velocity have resulted in high-concurrency, fault-tolerant production platforms for startups and enterprise organizations worldwide. Formally trained through Programming Hero (awarded the Certificate of Completion with Excellence in Complete Web Development) and holding verified freeCodeCamp certifications in JavaScript, TypeScript, and Python, Abu Hanif combines modern React 19 and Next.js 16 edge engineering with low-level systems programming in Rust and Go.
Specializing in distributed systems, PostgreSQL query tuning, Cloudflare Pages, and memory-safe concurrent backends, Abu Hanif operates at the intersection of clean architecture, database performance, and edge network delivery. Whether eliminating complex architectural bottlenecks, restructuring legacy codebases, or deploying new greenfield products from technical requirements to production, Abu Hanif brings over 9 years of battle-tested engineering leadership. Every system is built with high observability, rigorous test coverage, and strict performance SLAs.
Verified Certifications & Technical Accreditations
Formally accredited training and verified software development credentials:
Complete Web Development Course with Excellence
Rigorous training across modern JavaScript, React, HTML5/CSS3, asynchronous state handling, and multi-tier production projects under CEO Jhankar Mahbub.
JavaScript, TypeScript & Python Accreditations
- JavaScript Algorithms & Data Structures: Algorithmic problem solving, recursion, OOP & functional programming.
- TypeScript Platform Development: Static typing, generics, strict compiler configs, and interface design.
- Scientific Computing with Python: Data manipulation, automation scripting, algorithms, and backend utilities.
Rust & Go Production Pipelines
Engineering zero-cost abstractions, fearless memory safety without garbage collection pauses (Rust/Tokio/Axum), and lock-free concurrent workers (Go goroutines) for sub-25ms edge telemetry.
Work Showcase & Engineering Case Studies
View All Projects & Architectures ›Below is a selection of recent production systems delivered, detailing the core architectural challenge, solution, and measurable production outcome:
The Challenge: Aggregate and normalize raw order-book streams from 14 exchanges and fan out live market depth to over 45,000 concurrent browser clients with sub-25ms latency.
Architecture: Concurrent Go ingestion workers, Redis Pub/Sub cluster, TimescaleDB continuous aggregates, and Next.js WebSocket UI with Canvas charts.
The Challenge: High serverless cold starts and dynamic database queries caused slow product catalog loads and high shopping cart abandonment during international flash sales.
Architecture: Next.js 16 App Router on Cloudflare Pages, Supabase PostgreSQL with read-replicas, regional edge caching, and optimistic UI transitions.
The Challenge: Engineering and operations teams were losing over 4 hours per week hunting down scattered technical documentation and API specifications across Confluence and GitHub.
Architecture: Python/FastAPI ingestion service, PostgreSQL with pgvector embeddings, hybrid BM25 + semantic reranking, and citation-enforced interactive AI assistant.
Services & Transparent Work Pricing
View Full Pricing & Comparison Matrix ›All engineering engagements are scoped transparently with defined deliverables, clear milestone schedules, and zero hidden overages:
| Service Package | Investment / Rate | Timeline | Core Deliverables |
|---|---|---|---|
| Architecture & Codebase Audit | $2,500 Fixed | 3–5 Days | 25+ page diagnostic report, SQL slow query analysis, security audit, cloud hosting savings plan, 60-min debrief call. |
| Full-Stack MVP & Feature Sprint | $8,500 Fixed | 2–3 Weeks | Production-grade Next.js 16 + React 19 app, Supabase PostgreSQL schema with RLS, auth, CI/CD, 30-day warranty. |
| Fractional Staff / Principal Eng | $4,800 / month | Ongoing (15-20h/wk) | Dedicated Slack access, weekly architecture reviews, PR approvals, core subsystem coding, engineering hiring support. |
25+ page diagnostic report, SQL slow query analysis, security audit, cloud hosting savings plan, and 60-min debrief call.
Book Architecture Audit ›Production-grade Next.js 16 + React 19 app, Supabase PostgreSQL schema with RLS, auth, CI/CD deployment, and 30-day warranty.
Book Full MVP Sprint ›Dedicated Slack access, weekly architecture reviews, PR approvals, core subsystem coding, and hiring interview support.
Engage Fractional Staff ›Core Technical Competencies
Abu Hanif provides deep technical expertise across the following core software engineering disciplines:
- Rust & Go Systems Concurrency (Tokio, Axum, Channels)
- Modern React 19 & Next.js 16 Web Applications
- Distributed Systems Architecture
- High-Throughput API Engineering
- PostgreSQL Query & Index Optimization (Systems Lab)
- Cloudflare Pages & Edge Infrastructure (Live Radar)
- Python Scientific Computing & Automation
- AI & LLM Semantic Vector Search (pgvector)
- Zero-Trust Authentication & RBAC
- CI/CD & Infrastructure Automation
- Microservices & Event Sourcing
- Technical Debt Remediation & Code Auditing
Every technical engagement receives the direct, personal attention of Abu Hanif who can quickly evaluate requirements, untangle complex bottlenecks, and ship high-velocity solutions.