MERN Stack
Scalable web apps with clean React frontends, structured APIs, and secure authentication flows.
I design and build scalable digital productsβfrom polished interfaces to secure APIs, intelligent automation and immersive web experiences.

My work covers frontend engineering, backend systems, UI implementation, AI workflows, and immersive concepts. I choose tools that help me ship clean interfaces, solid logic, and smooth user experiences.
Scalable web apps with clean React frontends, structured APIs, and secure authentication flows.
Everyday toolkit
A quick look at the technologies I rely on most often across product builds, client work, and day-to-day development.
These case studies reflect the kind of work I enjoy most: useful products, structured interfaces, and experiences that stay strong from desktop to mobile.
7call AI is an AI calling platform that handles inbound and outbound calls with natural voice conversations, helping businesses respond to inquiries, capture leads, and automate customer communication.
My path started with self-learning and early freelance projects, then moved into backend and full stack product work. Each stage strengthened how I plan, build, and deliver reliable digital experiences.
Current Focus
Full stack product delivery across frontend engineering, backend systems, AI workflows, and interactive experiences.
Working Style
A hands-on path from self-learning and freelance work into more structured backend and product development.
Build Mindset
I focus on clear UI, stable logic, and delivery that feels complete when it reaches real users.
Current Phase
2024 - Present
This phase is focused on stronger ownership from planning to delivery, with continued growth in AI workflows and interactive product experiences.
Independent Practice & Freelance
Building full stack products through independent work and freelance delivery, covering frontend systems, backend architecture, responsive UX, and Unity VR exploration.
Growth Stage
2023 - 2024
This role sharpened backend fundamentals while also proving comfortable support across frontend delivery when the product needed both.
Startupmaxim
Worked with Startupmaxim in a backend-focused role while also contributing to frontend implementation, helping deliver product features across both sides of the stack.
Foundation Stage
2020 - 2022
This foundation stage came from home learning, small freelance work, and early design practice that shaped the way I build interfaces today.
Home Learning & Early Freelance
Started from home-based learning, built strong web fundamentals, and took on early freelance projects while also developing an eye for design support and UI presentation.
The feedback usually comes back to the same things: clear communication, dependable execution, and products that feel polished when they go live.
Client Experience
Clear communication, smooth revisions, and delivery that stays aligned with the project goals.
Execution Style
Frontend polish, backend thinking, and responsive implementation are handled as one connected workflow.
Project Trust
The work is handled with ownership, structure, and a finish that feels ready for real users.
βHasaan handled both the visual quality and the technical side with a calm, reliable process. The interface felt premium, the backend decisions were practical, and every revision was handled with clarity.β
Founder
NovaPixel Commerce
βWhat stood out most was his ability to support backend development while still contributing to frontend delivery when the product needed it. That balance made coordination much easier for our team.β
Operations Director
Startupmaxim
βWe shared design direction and he translated it into responsive code with motion, polish, and strong attention to detail. The final experience felt intentional on desktop and stayed clean on mobile.β
Creative Director
Northline Studio
βHe approached the chatbot workflow like a product, not just a feature. From conversation logic to admin structure, the build felt organized, scalable, and ready for real client use.β
Product Manager
AssistFlow Labs
If you already have a brief, a design, or even a rough idea, send it over. I can help shape the scope, choose the right approach, and move the work forward without confusion.
Direct Communication
Straightforward discussion around scope, timeline, revisions, and delivery.
Response Style
Clear updates, practical suggestions, and respectful communication throughout the project.
Availability Flow
Email is best for full briefs, while WhatsApp keeps follow-up faster and more direct.
Direct Reach
Email works best for full briefs and attachments. WhatsApp is ideal for quick follow-up, and social profiles make it easy to connect where you are already active.
hasaanmumtaz6@gmail.com
Best for project details, proposals, and structured discussions.
+92 327 9489897
Best for direct personal messages and quick communication.
m.hasaan.mumtaz
A direct social profile for connection, profile presence, and follow-up.
@hasaan_mumtaz
Useful for profile presence, updates, and quick social contact.
m-hasaan-055197237
Connect for professional updates and project opportunities.
GitHub
hasaanmumtaz6
Explore my source code and development work.
Fiverr
hasaanmumtaz23
Discuss a freelance project or service.