Verified Engineering CredentialsATS-Compatible Format • Available for High-Impact Contracts

MD Abu Hanif Mia

Staff Software Engineer & Systems Architect
📍 Location: Dhaka, Bangladesh (Global Remote)✉️ Direct: abuhanifmain@gmail.com🌐 Portfolio: https://abuhanifmia.com⏱️ Timezones: US Pacific (UTC-8) • Europe (UTC+2) • Asia (UTC+6)

Executive Summary

Senior Full-Stack Software Engineer & Systems Architect with 9+ years of verified production experience architecting high-concurrency distributed backends, edge-computed web applications, and database infrastructure. Battle-tested track record maintaining 99.99% production uptime for 10M+ daily users, cutting global P99 latency below 25ms, and eliminating thousands of dollars in monthly cloud compute waste. Available for high-impact contracts, fractional Staff roles, and architectural advisory.

Technical Competencies Matrix

Core Languages & RuntimesRust (Tokio, Axum, Wasm), Go (Golang), TypeScript, JavaScript (ESNext), Python, SQL (PostgreSQL/TimescaleDB), HTML5, CSS3
Frameworks & Edge DeliveryNext.js 16 (App Router, RSC), React 19, Cloudflare Pages & Workers, Node.js, FastAPI, Tailwind CSS
Databases & Vector SearchPostgreSQL 16, Supabase, TimescaleDB (Time-Series), Redis Cluster, pgvector (Semantic RAG), Prisma
DevOps, Security & InfraCloudflare Edge, AWS (ECS, Lambda, S3), Docker, Terraform, GitHub Actions CI/CD, OAuth2/OIDC, RLS

Professional Experience

Staff Software Engineer & Systems Architect2022 – Present | Independent Practice
Specialized Advisory, Greenfield Architecture & High-Throughput Distributed Contracts
  • Architected and shipped an event-driven telemetry pipeline ingesting 12M events/sec with sub-22ms P99 delivery to 45,000 active WebSocket clients.
  • Migrated legacy server-rendered monoliths to Next.js 16 on Cloudflare Pages and Supabase PostgreSQL, reducing initial page render from 1.8s down to 95ms and cloud hosting bills by 64%.
  • Delivered comprehensive PostgreSQL database audits for high-traffic platforms, optimizing query plans with EXPLAIN ANALYZE and achieving 10x throughput increases.
  • Integrated autonomous AI retrieval pipelines indexing 500k+ documents into pgvector embeddings, cutting internal documentation lookup times by 82%.
Lead Full-Stack Software Engineer2019 – 2022 | Distributed Cloud Platforms
Technical Leadership, Platform Engineering & Team Mentorship
  • Led architecture and delivery across a team of 7 senior software engineers, maintaining 99.99% production uptime SLAs for enterprise SaaS clients.
  • Standardized company-wide strict TypeScript type-checking, automated CI/CD quality gates, and Docker build pipelines, eliminating deployment friction.
  • Engineered high-concurrency WebSocket channels supporting 45,000 simultaneous live clients with automatic failover and reconnect backoff.
Senior Backend & Cloud Engineer2016 – 2019 | Enterprise Solutions
API Engineering, Database Optimization & Async Job Processing
  • Engineered mission-critical microservice APIs with Go and Node.js, utilizing Redis pub/sub backbones for background job dispatch.
  • Modeled relational PostgreSQL schemas with automated zero-downtime database migrations.

Selected Shipped Systems & Measured SLAs

Real-Time Financial Telemetry Pipeline

Go, Next.js, Redis, TimescaleDB • 12M events/s • <22ms P99

Cloudflare Edge Multi-Tenant E-Commerce

Next.js 16, Cloudflare Pages, Supabase • 95ms P99 • +28% Conversion

Enterprise AI Knowledge Search & RAG

FastAPI, pgvector, Next.js • 500k+ Docs • 82% Faster Discovery

PostgreSQL Query Tuning & Index Audit

Postgres 16, Supabase RLS • 10x Query Speedup • 0 Deadlocks

Education & Verified Credentials

Bachelor of Science in Computer Science & Engineering (B.Sc. in CSE)
4-Year Formal Engineering Degree

Academic Focus: Distributed Algorithms, Relational Database Internals, Operating Systems, Computer Networks & High-Throughput Software Architecture.

VERIFIED HONORProgramming Hero — Complete Web Development with Excellence

Batch-12 • Credential ID: WEB12-3991 • Certified by CEO Jhankar Mahbub

Intensive full-stack engineering track covering Modern JavaScript (ESNext), TypeScript, React 19 architecture, Node.js runtime, REST API design, MongoDB, and production deployment lifecycles.

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fCC ACCREDITEDfreeCodeCamp Verified Accreditations

• JavaScript Algorithms & Data Structures (ES6+, Functional & OOP)
• TypeScript Production Engineering (Strict Type Systems & Generics)
• Scientific Computing with Python (Algorithms & Numerical Pipelines)

SYSTEMS SPECIALIZATIONRust & Go Concurrency

• Rust Systems: Zero-cost abstractions, borrow checker memory safety, Tokio async event loops & Axum.
• WebAssembly (Wasm): Compiling high-throughput Rust routines for browser & Cloudflare Workers execution.