About
I’m Muttakin Islam Hasib, a senior full stack engineer based in Dhaka, Bangladesh, open to remote roles.
Since 2018 I’ve built products where the difficult part sits behind the interface: node-based workflow editors, AI image and video tools, browser IDEs, AI agent platforms, and multi-tenant SaaS backends with payments and partner integrations.
I enjoy the problems where frontend and backend can’t be solved separately. A graph editor needs an execution engine that agrees with it. An AI tool needs an interface that stays responsive while a model works. A point-of-sale system needs every tenant’s money to reconcile.
I’ve shipped that kind of work remotely with teams in the US, Singapore, France, and Vietnam, and led a team of seven engineers as an engineering manager at iGOT.ai.
How I work
Own it end to end
I take features from the first sketch to production: rendering in the browser, the API, the database, and the CI/CD that ships it. Fewer handoffs means fewer places for a product to go wrong.
Frontend from first commit to production at cocoding.ai; payment, delivery, and pricing services at Hashmato.
Treat performance as design
A canvas that stutters or a page that loads slowly is a design problem, not a later optimisation. I measure, then fix what the numbers point at.
~20% faster canvas rendering at ImagineArt; 80% web performance improvement at cocoding.ai.
Make complex systems legible
Graphs, agents, and distributed services are hard to reason about. The interface should show what the system is doing: which nodes feed which, what ran, what failed.
Reachability-based app planning, live agent timelines, and edge-to-execution-order sync.
Lead by raising the floor
As a manager I focused on the things that make every engineer faster: shared build and delivery standards, quality gates, architecture walkthroughs, and reviews.
Managed and mentored 7 engineers across 5 products at iGOT.ai.
Experience
ImagineArt
San Francisco, CA (remote)
AI image and video creation platform with 100M+ users across web and mobile.
Senior Frontend Engineer
Feb 2026 – Sep 2026
- Architected and launched App Builder for ImagineArt Workflows, with one-click “Build App” from any canvas selection.
- Improved canvas rendering by ~20% with zoom-aware image and video loading, and built canvas components adopted across 45, 30, and 29 node types.
- Built group connections that wire a whole section or selection into a node in one drag, validated against supported input types.
- Top contributor to the web app: 2,152 commits between Feb and Sep 2026.
- Built Generative Fill and Compositor, two AI image editors.
- Developed AI video and audio nodes, including Ad Maker, Storyboard, Sound Effects, and Combine Video, and rebuilt the audio/video merger as a multi-track timeline.
- Delivered Creative Analyzer for enterprise clients: ad-effectiveness predictions through Brainsuite’s scoring API, a schema-driven test wizard, reports for 3 ad formats, and PDF/XLSX/CSV export.
Hashmato
Singapore (remote)
Cloud POS for F&B and retail operators, part of RBS’s hospitality portfolio.
Software Engineer II
Sep 2025 – Mar 2026
- Architected a multi-provider payment gateway and a food-delivery integration service for a multi-tenant cloud POS.
- Designed the shared data-access layer behind 30+ domain modules on database-per-tenant PostgreSQL.
- Built a context-aware pricing engine and a stored-value ordering backend.
- Extended Kubernetes delivery for 7 NestJS microservices.
cocoding.ai
France (remote)
AI app builder that turns natural-language prompts into full-stack SaaS applications.
Software Engineer (part-time)
Nov 2024 – Feb 2026
- Architected and built the frontend from first commit to production.
- Built a browser IDE around Monaco, a Database Explorer with auto-laid-out ER diagrams, and a real-time AI chat streaming multi-agent output over SSE into a live timeline.
- Improved web performance by 80% and localized the platform into 16 languages.
iGOT.ai
Vietnam (remote)
No-code platform for building LLM-powered virtual assistants and workflow agents.
Engineering Manager
Sep 2024 – Mar 2025
- Managed and mentored 7 engineers across 5 AI and Web3 products.
- Architected and shipped an AI audit platform for a government client with a 6-stage multi-agent RAG pipeline.
- Led Workbook, Datalog, and OpenWare.
Frontend Engineer
Mar 2024 – Sep 2024
- Architected the React Flow graph engine behind iGOT.ai Studio’s agent builder (23 task-node types).
- Built the React Native voice app and published @igot.ai/react-native.
SoftTribe
Bangladesh (remote)
Senior Frontend Engineer (part-time)
Jan 2023 – Mar 2024
- Led delivery of 10+ client projects built on React Flow node-based interfaces, most centered on AI integrations.
BeWeddy
United States (remote)
Senior Software Engineer
Dec 2022 – Dec 2023
- Architected and built the full platform on Next.js, NestJS, and MongoDB, including personalized wedding websites.
- Integrated Stripe Connect to pay out gift-card and honeymoon funds to couples and venues.
- Built the Evite BeWeddy Canva app for designing and sending invitations.
Software Engineer
Jul 2021 – Dec 2022
- Built role-based authentication, SMS/email/calendar invites, and RSVP tracking.
- Integrated Tango gifting and Stripe subscription onboarding; deployed on AWS EC2.
Self-employed
Remote
Freelance Full Stack Developer
2018 – present
- Full-stack e-commerce platforms (NestJS, React, Next.js) and node-based workflow builders (React Flow/xyflow).
Toolbox
The full list from my resume. The case studies show where each tool earned its place.
- Languages
- TypeScript, JavaScript, Python, SQL, HTML, CSS
- Frontend
- React, Next.js (App Router, Server Components), React Flow, Konva, HTML Canvas, Monaco Editor, xterm.js, ELK.js, TipTap, Three.js, GSAP, Framer Motion, Tailwind CSS
- State and data
- Zustand, Redux, TanStack Query, React Hook Form, Zod
- Backend
- Node.js, NestJS, Express, FastAPI, REST, OpenAPI, WebSockets, SSE, Socket.io, BullMQ, OAuth2, RBAC
- Databases
- PostgreSQL, MongoDB, Redis, TypeORM, Prisma, Mongoose
- AI and workflows
- LLM integration (GPT-4, Claude, Gemini, Llama 3), RAG, AI agents, multi-agent workflows, CrewAI
- Cloud and DevOps
- Docker, Kubernetes, Helm, GitHub Actions, Jenkins, Terraform, AWS (EC2, S3, EKS, RDS), NGINX, Vercel
- Mobile and desktop
- React Native, Expo, Flutter, Electron
Education
B.Sc. in Computer Science and Engineering
Uttara University, Dhaka. In progress.
Diploma in Computer Engineering
Model Institute of Science & Technology, Gazipur. CGPA 3.96 / 4.00.