Shahriyar SuhanFounder, OnMock
@itsme_suhanNew work Available
Based inSylhet, Bangladesh

Hi I’m Shahriyar Suhan
Founder& Developer

Latest Projects

Products I’ve
built and run

©
21-26
Services

Building products
people actually use.

I design and build products that are more than pretty. They ship, they work, and people pay for them.

App Development

High-performance, cross-platform mobile apps built with React Native.

React NativeFirebasePlay Store ReleaseReal-time Updates

AI Product Integration

AI built into real products, from Gemini-based evaluation to OCR pipelines.

Gemini APIAI ScoringOCR PipelinesPrompt Design

Digital Products

Ideas taken from zero to paying users: design, build and launch, solo.

MERN StackProduct DesignPaymentsLaunch
Proven with
OnMock & Hoster Camp
Book a Call

Brand Building

Organic growth through community, word of mouth and a product people love.

Community GrowthZero Paid AdsOperations
Grew
Bigyanpoka to 75K
Book a Call
Process

How I build

Every product starts with a real problem and real users, then grows through fast shipping, honest feedback and steady iteration.

04 Steps
Step 01

Discover & Define

ResearchUsersScope
Step 02

Design

FlowsUIPrototype
Step 03

Build

MERNReact NativeAI
Step 04

Launch & Grow

ShipFeedbackIterate
0+
OnMock premium users

Built solo with no co-founder or funding, and grown almost entirely through word of mouth with zero paid ads.

My Experience

Building brands since age 12

Founder - OnMock2025 – Present

Built solo with MERN and Gemini API: AI writing and speaking evaluation plus full mock tests. 1,000+ premium users.

Founder - SondhanMar 2024 – Present

React Native app for real-time university admission updates in Bangladesh. Now in maintenance mode.

Web & App Dev / COO - Bigyanpoka2021 – Present

On board since day one: built the web and app platforms and co-led operations to 75K+ followers.

CEO - Hoster Camp2021 – 2023

Ran a web hosting company serving 500+ websites and managed the whole system end to end.

Let’s Work Together
My Philosophy

Ship first. Then make it better.

I started coding at 12 and learned the most by putting real products in front of real people, not by waiting for perfect.

Talking to every user myself, answering every message and fixing things fast is how OnMock grew from 4 users to 1,000+ without paid ads.

Toolkit

I’ve been coding for 5+ years, and my stack lets me go from idea to shipped product on my own, from the database and AI models to the Play Store.

AI
AI IntegrationGemini API, LLM prompts & AI scoring
Advanced
ML
AI PipelinesOCR, evaluation & automation flows
Advanced
RN
React NativeCross-platform mobile apps
Advanced
JS
JavaScriptCore language across web & mobile
Advanced
CS
CSS3Layout, animation & responsive
Expert
Tw
Tailwind CSSFast, consistent UI styling
Expert
Fb
FirebaseAuth, database & real-time
Advanced
No
Node.jsAPIs & backend services
Intermediate
Archive
My Blog

Space for journal

FAQ

Everything you need to know about my process, collaboration and what to expect.

Still have a question? Send me an email

Send Me Email

Yes. I’m open to full-time roles as well as freelance app, web and AI product work.

React Native mobile apps, full-stack MERN web apps, and AI features like Gemini-powered evaluation and OCR pipelines.

Yes. I’ve done it solo with OnMock, Sondhan and Hoster Camp, covering design, development, payments and launch.

Sylhet, Bangladesh. I work remotely with people anywhere and speak Bangla, English and Hindi.

Let’s build
something impactful.

Have an idea, a product or a role in mind? I’d love to hear what you’re working on.