Open to Opportunities
//Hello, I'm
Mofasser Hossain
Full-Stack Engineer
Building scalable web, mobile & AI-powered applications — from full-stack SaaS platforms to real-time systems.
Skills & Expertise
Technologies I work with
TypeScriptReactNode.jsClaude CodeJavaScriptNext.jsNestJSCursorPythonReact NativeExpressVercel v0GoTailwind CSSPostgreSQLChatGPTSQLTypeScriptReactNode.jsClaude CodeJavaScriptNext.jsNestJSCursorPythonReact NativeExpressVercel v0GoTailwind CSSPostgreSQLChatGPTSQLTypeScriptReactNode.jsClaude CodeJavaScriptNext.jsNestJSCursorPythonReact NativeExpressVercel v0GoTailwind CSSPostgreSQLChatGPTSQL
Framer MotionMongoDBGraphQLExpoPrismaGitFlutterDrizzleVercelDockerKaggleAWSHugging FaceFirebaseGoogle ColabGCSFramer MotionMongoDBGraphQLExpoPrismaGitFlutterDrizzleVercelDockerKaggleAWSHugging FaceFirebaseGoogle ColabGCSFramer MotionMongoDBGraphQLExpoPrismaGitFlutterDrizzleVercelDockerKaggleAWSHugging FaceFirebaseGoogle ColabGCS
// Languages
TypeScript
JavaScript
Python
Go
SQL
GraphQL
// Frontend & Mobile
React
Next.js
React Native
Tailwind CSS
Framer Motion
Expo
Flutter
// Backend, DB & Cloud
Node.js
NestJS
Express
PostgreSQL
MongoDB
Prisma
Drizzle
Docker
AWS
Firebase
GCS
// AI & Dev Tools
Claude Code
Cursor
Vercel v0
ChatGPT
Git
Vercel
Kaggle
Hugging Face
Google Colab
Experience
Where I've worked
Software Engineer
Spensa
Jun 2024 - PresentVienna, Austria (Remote)Full-time
- Building multi-tenant ordering & invoicing platform for restaurants with AI pipeline
- AI-powered document processing, product matching, and cost calculations
- Integrating Landing AI, OpenAI, and AWS Textract for invoice automation
- Full-stack development with Next.js, NestJS, Docker, and PostgreSQL
Next.jsNestJSDockerAWSMQTTPostgreSQLLanding AIOpenAI
Frontend & App Developer
Trayn CA
Jun 2023 - Aug 2024Victoria, Canada (Remote)Part-time
- Built cross-platform mobile applications using React Native and Expo
- Developed interactive frontend features with Next.js and TypeScript
- Integrated third-party APIs and payment gateways
- Set up Docker containers and AWS deployments
React NativeExpoNext.jsNode.jsPrismaPostgreSQLDockerAWS
Frontend Engineer
MAAC
Feb 2022 - Jun 2023Dhaka, BangladeshFull-time
- Built and maintained responsive web applications using React and JavaScript
- Implemented modern UI designs with SASS and Tailwind CSS
- Integrated RESTful APIs and managed state with Redux
- Worked with MongoDB and Node.js for backend services
ReactJavaScriptSASSTailwind CSSReduxMongoDBNode.js
Full-Stack Developer
Kalpas Innovations PVT. LTD
May 2021 - Jun 2025RemoteFull-time
- Developed and maintained 6+ web applications using React, Next.js, and Node.js
- Built responsive, accessible UIs with Tailwind CSS and component libraries
- Implemented RESTful APIs and GraphQL endpoints with Express and NestJS
- Managed PostgreSQL and MongoDB databases with Prisma and Mongoose
- Deployed applications on AWS, Vercel, and Netlify with CI/CD pipelines
- Collaborated with cross-functional teams in an Agile environment
ReactNext.jsNode.jsTypeScriptPostgreSQLMongoDBAWSTailwind CSS
Portfolio
Projects that tell my story
Pricing Plans
Exceptional by design, affordable by choice
Monthly Partnership
$3,000
Per month, Slightly negotiable
- Ongoing development support for your product
- Flexible scope with clear timelines and deliverables
- Fast turnarounds with 1-3 day iterations
- Strategic kickoff call to plan architecture
- Weekly calls + private Slack
Custom Solutions
Fixed-scope projects
$30/hr
- Full project with clear start and finish
- Fixed price based on your requirements
- Clear timeline and deliverables
- Post-launch support after project completion
Contact
Let's build something together
Got a project?
Have a project in mind or want to discuss an opportunity? Feel free to reach out or book a time directly.
Location
Dhaka, Bangladesh