IQBAL HASAN iqbalhasandev

🎯 For Recruiters — 30-Second Pitch

Senior Software Engineer & Backend Architect with 7+ years designing, shipping, and scaling production systems — SaaS platforms, ERP suites, AI-powered products, and high-throughput APIs. Language- and framework-agnostic by discipline: I lead with architecture, patterns, and first principles, then choose the right stack for the job. Currently leading SaaS engineering at Nextbit Studio LLC (Remote).

7+
_{Years Experience}

50+
_{Projects Delivered}

4
_{Companies Worked}

235+
_{Public Repos}

Why shortlist me:

🏛 Architecture-first mindset — modular monoliths, multi-tenant SaaS, event-driven systems, DDD, CQRS where it pays off
🌐 Polyglot engineer — PHP/Laravel as primary, fluent in Node/TS, Python, Dart; comfortable picking up any language or framework on day 1
🤖 AI integration specialist — production-grade Claude/OpenAI agents, RAG pipelines, MCP tooling, multi-model fallbacks, cost optimization
⚡ Performance-obsessed — Octane, Redis, query optimization, queue architectures, caching strategies; deliver under p95 SLOs
🔐 Security-aware — OWASP-aligned, OAuth/JWT, secrets hygiene, secure-by-default APIs
🧰 DevOps-fluent — Docker, CI/CD, zero-downtime deploys, server provisioning, SSL lifecycle automation
📦 Open-source author — published 8+ Composer/npm packages under @devwizardhq used in production
🤝 Lead & mentor — currently leading platform development; comfortable in async remote teams across time zones

📩 Hire me: iqbalhasan.dev@gmail.com · 📞 +880 1762-445377 · 📍 Dhaka, Bangladesh (Remote-first)

About Me

identity:
  name:        Iqbal Hasan
  title:       Sr. Software Engineer · Backend Architect · AI Integration Specialist
  company:     Nextbit Studio LLC (Remote)
  location:    Dhaka, Bangladesh  🇧🇩  ·  Open to Remote / Hybrid / Relocation
  experience:  7+ years shipping production software
  languages:   [Bangla, English]

engineering_philosophy:
  - "Architecture > syntax. Choose the stack that fits the problem, not the resume."
  - "Premature optimization is bad — premature abstraction is worse."
  - "Boring tech wins. Use exotic only when justified."
  - "If it isn't observable, it isn't production-ready."
  - "Document the WHY. The WHAT lives in the code."

i_specialize_in:
  - SaaS platform engineering (multi-tenant, billing, RBAC, API-first)
  - Backend architecture & system design (modular monolith, microservices)
  - AI integration (custom agents · RAG · MCP · multi-model orchestration)
  - High-throughput APIs (REST · GraphQL · WebSockets · queues)
  - DevOps & cloud infrastructure (Docker · CI/CD · AWS · Cloudflare)
  - Performance engineering & cost optimization

language_agnostic: true   # PHP, JS/TS, Python, Dart, Go, Bash, SQL — pick any
framework_agnostic: true  # Laravel, Node, Django, FastAPI, Express, Nest — adapt

Architecture Expertise

"Senior is not about typing faster — it's about choosing the right system to build."

🏛 System Design

Modular monolith → microservices migrations
Multi-tenant SaaS (single-DB, multi-DB, hybrid)
Domain-Driven Design (DDD)
CQRS + Event Sourcing where justified
API gateway & BFF patterns
Service-oriented decomposition

⚡ Performance & Scale

Query plan analysis · indexing strategy
Multi-tier caching (Redis · OPCache · CDN)
Queue architectures (Horizon · BullMQ · SQS)
Read replicas · sharding · partitioning
Octane / Swoole / RoadRunner runtimes
p95/p99 SLO design & monitoring

🔐 Security & Reliability

OWASP Top 10 hardening
OAuth2 · JWT · session security
Secrets management & rotation
Rate limiting & abuse prevention
Zero-downtime deploys · blue/green
Disaster recovery & backups

Tech Arsenal

🎯 Languages I Ship Production Code In

_{Comfortable picking up any language — Rust, Java, C#, Ruby, Elixir, Kotlin on demand.}

⚙️ Backend Frameworks

🎨 Frontend & UI

🗄️ Databases · Cache · Queues

☁️ DevOps · Cloud · Infrastructure

🤖 AI · Automation · MCP

🔌 Integrations & Gateways

AI Engineering Focus

🧬 Custom AI Agents

Designed agents for internal workflow automation

Autonomous Execution
Multi-Agent Teams
Workflow Automation
Scalable Logic

🧠 Multi-Model Apps

Integrated multiple LLMs with intelligent fallbacks

OpenAI Integration
Anthropic Claude
Model Fallbacks
Cost Optimization

🔧 MCP-Based Tooling

Server tools connecting AI to dev workflows

Agentic Tools
Custom MCP APIs
Filesystem Reading
Context Loading

⚡ Prompt Automation

Built prompt-driven RAG & data workflows

Prompt Engineering
Vector Database
RAG Embeddings
API Connectivity

Experience Timeline

  📅 Dec 2024 – Present  │  Sr. Software Engineer
  ────────────────────── │  Nextbit Studio LLC · Remote
  • Lead dev of scalable SaaS for managed hosting & team workflows
  • Server provisioning pipelines, site isolation, SSL lifecycle mgmt
  • Custom AI agents · multi-model providers · MCP integrations
  • Backend architecture · feature planning · secure implementations
  • Stack: Laravel · React · Inertia.js · TypeScript · MySQL · Redis · Docker · AI/MCP

  📅 Feb 2023 – Nov 2024 │  Laravel Developer
  ────────────────────── │  Bdtask Ltd · Dhaka, Bangladesh
  • Delivered Gold ERP & AI-Guru platform enhancements
  • ERP modules: Inventory · HRM · Accounting · CRM
  • AI features powered by ChatGPT & image generation APIs
  • Optimized legacy codebases · CI/CD support · Bitbucket workflows
  • Stack: Laravel · PHP · MySQL · Vue.js · jQuery · REST API · OpenAI API

  📅 Dec 2021 – Jan 2023 │  Software Engineer
  ────────────────────── │  Devzar · Dhaka, Bangladesh
  • Custom business software for retail · edu · healthcare · logistics
  • POS · RMS · School Mgmt · Pharmacy · Diagnostic · Courier systems
  • End-to-end SDLC: requirements → debugging → deployment
  • Stack: Laravel · PHP · MySQL · JavaScript · Bootstrap · REST API

  📅 Jan 2022 – Mar 2022 │  Internship Trainee (Python/Django)
  ────────────────────── │  Divine IT Limited · Dhaka, Bangladesh
  • Real-world backend dev under senior supervision
  • Stack: Python · Django · JavaScript · PostgreSQL

🚀 Featured Products & Client Work

Production systems I've architected, built, and shipped — from multi-tenant SaaS to ERP suites, AI platforms, and logistics workflows.

Product	Domain	Summary	Stack
🚀 WCStudio	`SaaS`	Scalable SaaS for managed hosting operations & team workflows. Server provisioning, SSL lifecycle, billing modules.	`Laravel` `React` `Inertia.js` `MySQL` `Redis` `Docker`
🤖 PromptForm	`AI`	AI-powered platform simplifying structured input collection & workflow automation through intelligent prompts.	`Laravel` `React` `OpenAI API` `TypeScript`
🛠 TheTechDr	`Operations`	Service & repair management — appointments, technician workflows, pickups, diagnostics, invoicing, RBAC.	`Laravel` `React` `Inertia.js` `MySQL`
📊 Project Cost Estimation (PCES)	`Business`	Cost estimation platform automating project workflows & improving cost planning efficiency.	`Laravel` `JavaScript` `MySQL` `REST API`
💎 Gold ERP	`ERP`	Comprehensive ERP for jewelry businesses — inventory, sales, accounting, operations.	`Laravel` `PHP` `MySQL` `jQuery` `Bootstrap`
📡 Amarseba	`E-Service`	Digital service platform — top-up, NID server copy, SMS gateway, utility services.	`Laravel` `PHP` `MySQL` `Payment` `SMS`
📦 Kinoyee Express	`Logistics`	Logistics management — parcel handling, tracking, client management, courier workflow automation.	`Laravel` `PHP` `MySQL` `JavaScript`

📦 Open Source — Packages I Built for the Community

Production-grade packages published under @devwizardhq on Composer & npm — battle-tested in real client deployments.

Package	Install	Summary	Stack
🌐 Laravel Localizer	`composer require devwizardhq/laravel-localizer`	Bridges Laravel translations to SPA frontends (React/Vue/Inertia) with generated language assets, type-safe usage, global helpers.	`Laravel` `PHP` `React` `Vue` `Inertia`
⚛️ Laravel Localizer · React	`npm i @devwizard/laravel-localizer-react`	React integration — Vite plugin, `useLocalizer` hook, auto TypeScript generation, pluralization, RTL support.	`React` `TypeScript` `Vite` `Inertia`
💚 Laravel Localizer · Vue	`npm i @devwizard/laravel-localizer-vue`	Vue 3 integration — Vite plugin, `useLocalizer` composable, reactive locale management, auto TS generation.	`Vue 3` `TypeScript` `Vite` `Inertia`
🔐 Laravel React Permissions	`npm i @devwizard/laravel-react-permissions`	Modern permissions for React/Inertia — pattern matching, wildcards, boolean logic, Spatie integration.	`React` `TypeScript` `Laravel` `Spatie`
🧬 Laravel Enumify	`composer require devwizardhq/laravel-enumify`	Auto-generate TypeScript enums from PHP enums — Artisan commands, Vite integration, smart caching, refactoring.	`Laravel` `PHP` `TypeScript` `Vite`
⚡ Vite Plugin Enumify	`npm i -D @devwizard/vite-plugin-enumify`	Companion plugin — auto-syncs PHP enums → TypeScript during dev with file watching & debouncing.	`Vite` `TypeScript` `PHP` `Laravel`
📨 Laravel Textify	`composer require devwizardhq/laravel-textify`	Enterprise SMS package — 8+ providers (BD + international), queue integration, automatic fallback.	`Laravel` `PHP` `SMS` `Queue`
📁 Laravel Filex	`composer require devwizardhq/laravel-filex`	Powerful enterprise-grade file upload component — validation, storage management, clean API.	`Laravel` `PHP` `Storage`

📚 More from `iqbalhasandev` (235+ public repos)

Repo	Stars	What
🤖 `ai-prompts`	—	1000+ curated coding/AI prompts (algorithms, ML, system design, interview prep)
📦 `laravel-bulksmsbd`	⭐ 20	BulkSMSBD API integration for Laravel
🗄️ `laravel-sqlite-cache`	⭐ 16	The missing SQLite cache driver for Laravel
⚙️ `nanopkg-laravel-sheard-hosting-project-htaccess`	⭐ 16	Shared-hosting `.htaccess` root-folder fix
🛒 `tera-pos`	⭐ 13	Full POS / stock management on Laravel
🧰 `vscode-lara-pack`	⭐ 9	Official Laravel VS Code extension pack
🧠 `laravel-ai-note-editor`	—	AI-powered note editor (Laravel + React + Inertia + TS)
🌍 `bangladesh-geo-json`	—	Complete BD admin geography JSON (EN+BN, lat/long)
💾 `snapback`	—	One-line MySQL/PostgreSQL → S3 backups via rclone
🧪 `Full-Stack-Development-Extension-Pack`	⭐ 6	All-in-one VS Code extension pack
📖 `Flutter-for-Designers`	⭐ 8	Flutter design course companion
🪟 `windows-activator`	⭐ 29	Windows 11 activation utility

Services I Offer

🚀 SaaS Platform Engineering End-to-end with multi-tenancy, subscription billing, RBAC, API-first architecture for growth.	🤖 AI Integration & Automation Custom agents, content generation, workflow automation, MCP tooling with multi-model fallbacks.	🏛 Backend Architecture Consulting Modular monolith design, performance optimization, security hardening, code audits, refactors.
⚛️ React + Inertia.js Apps Type-safe, reactive UIs with React 19 + Inertia v2 — server-driven SPAs without API complexity.	🔌 REST API Development Auth, versioning, rate limiting, OAuth/JWT, third-party integrations, comprehensive docs.	☁️ DevOps & Deployment CI/CD pipelines, Docker, VPS/cloud setup, SSL, zero-downtime releases.

GitHub Insights

Education

🎓 BSc · Computer Science & Engineering

Northern University Bangladesh
📅 2023 – Present

🎓 Diploma · Computer Engineering

Rajshahi Polytechnic Institute
📅 2017 – 2022

Let's Talk

I'm actively seeking Senior / Staff / Lead Engineering roles — Remote, Hybrid, or relocation. Open to: SaaS · AI · Fintech · DevTools · B2B platforms.

📞 +880 1762-445377 · 📍 Dhaka, Bangladesh · 🌐 Remote-first

🔒 Security Vulnerabilities

If you discover a security vulnerability in any of my open-source or public/private projects, please email support@iqbalhasan.dev. All reports are addressed promptly and responsibly.

_{⚡ "Architecture > syntax. Choose the stack that fits the problem, not the resume." ⚡}
_{Built with ❤️ in Bangladesh · © 2026 Iqbal Hasan}