Looking for aFull Stack Developer?
Hey, I’m Allen Biswas.
I build modern web experiences, scalable applications and premium UI.
About Me
Allen BiswasFlutter & Full Stack Developer
I’m Allen Biswas, a Flutter & Backend Developer with 3+ years of experience building high-performance, user-focused mobile applications and modern digital products.
I specialize in crafting scalable and visually engaging cross-platform applications using Flutter, while also developing robust backend systems with Go and Python.
My expertise includes API development, system integration, performance optimization, and building clean, maintainable architectures with modern development practices.
I focus on delivering premium user experiences with fast performance, responsive design, and scalable engineering solutions.
const developer = {
name: "Allen Biswas",
role: [
"Flutter Developer",
"Full Stack Developer"
],
experience: "3+ Years",
frontend: ["Flutter","Kotlin","Swift","React"],
backend: ["Go","Python","Node.js"],
};const developer = {
name: "Allen Biswas",
role: [
"Flutter Developer",
"Full Stack Developer"
],
experience: "3+ Years",
frontend: ["Flutter","Kotlin","Swift","React"],
backend: ["Go","Python","Node.js"],
};About Me
Allen BiswasFlutter & Full Stack Developer
I’m Allen Biswas, a Flutter & Backend Developer with 3+ years of experience building high-performance, user-focused mobile applications and modern digital products.
I specialize in crafting scalable and visually engaging cross-platform applications using Flutter, while also developing robust backend systems with Go and Python.
My expertise includes API development, system integration, performance optimization, and building clean, maintainable architectures with modern development practices.
I focus on delivering premium user experiences with fast performance, responsive design, and scalable engineering solutions.
Tech Stack
Technologies and tools I use to craft modern, scalable and beautiful digital products.
developer.skills
12+
Technologies
work.experience
Professional Journey
My career progression and hands-on experience building scalable applications and delivering impactful digital solutions.
Senior Developer
Software Lighthouse
Oct 2026 – Present
Rejoined Software Lighthouse in a senior development role after gaining additional professional experience, taking on greater technical responsibilities across mobile and backend development.
Key Achievements
- ✓Develop cross-platform mobile applications using Flutter and Dart
- ✓Build and integrate backend services using Go and Python with PostgreSQL
- ✓Integrate and manage Firebase services across application workflows
- ✓Implement Docker-based deployment workflows and support application infrastructure
- ✓Contribute to scalable software architecture, performance optimization, and technical solutions
Senior Developer
Graphics Cycle
Feb 2026 – Sep 2026
Develop cross-platform mobile applications and build scalable backend services. Focused on Android-specific functionality and cloud infrastructure management.
Key Achievements
- ✓Develop cross-platform mobile applications with Flutter and Dart, including Android-specific functionality with Kotlin
- ✓Build and integrate backend services using Go and Python with PostgreSQL database management
- ✓Integrate and manage Firebase services across application workflows
- ✓Implement Docker-based deployment workflows and support server maintenance and monitoring
App Developer
Software Lighthouse
Apr 2024 – Feb 2026
Developed and maintained cross-platform mobile and web applications. Worked with modern backend technologies and cloud services to build scalable solutions.
Key Achievements
- ✓Developed and maintained Android, iOS, and progressive web applications using Flutter and Dart
- ✓Worked across Go, Node.js, Firebase, REST APIs, PostgreSQL, and database optimization
- ✓Implemented Docker-based containerization and deployment workflows
- ✓Integrated application services and APIs with a focus on maintainable and scalable development
Data Analysis
Intelligent Image Management Limited
Feb 2022 – Dec 2023
Processed and analyzed data for cleansing, transformation, and modeling. Supported downstream analysis through effective data preparation and management.
Key Achievements
- ✓Processed data for cleansing, transformation, and modeling as part of the data analysis team
- ✓Prepared and transformed datasets to support useful information and downstream analysis
- ✓Implemented data quality improvements and validation procedures
selected.work
Featured Projects
A collection of modern applications, premium UI experiences and scalable digital products I built.
Flood Survivor: Escape Puzzle
Developed and published a cross-platform puzzle survival game featuring 50+ handcrafted levels, Sokoban-style crate puzzles, rising-flood gameplay mechanics, joystick/touch controls, a 3-heart life system, star-based scoring, and hand-drawn game environments. Published on Google Play.
Sales Representative App
Cross-platform sales solution featuring real-time synchronization, order management, customer tracking, geolocation, push notifications, sales analytics, and clean UI/UX.
Home Management App
End-to-end management platform with JWT authentication, tasks and chores, expenses, family calendar, inventory, document storage, role-based access, and API security.
Garments Management App
Garments management platform covering order and style management, costing, production planning, buyer communication, file uploads, push notifications, role-based access, and dashboard analytics.
PDF Scanner & Convert Document
Cross-platform document scanning and PDF utility app with OCR text extraction, PDF creation and conversion, document editing, digital signatures, QR/barcode scanning, PDF merging, and document organization.
PDF Converter: Scanner & Maker
File conversion and document utility app supporting image-to-PDF, PDF-to-image, PDF-to-Word, Word-to-PDF, PDF-to-Excel, PDF compression, document scanning, batch conversion, and file sharing.
PDF Scanner & Scan Documents
Document scanning application with automatic edge detection, PDF creation, OCR text extraction, document signing, document editing, and scan-to-PDF/JPG workflows.
Wellness Chat App
Real-time messenger app with a Flutter frontend and a Go Fiber WebSocket backend, featuring JWT-authenticated login/registration, persistent message history via PostgreSQL or SQLite, mood check-ins with colored avatar rings, daily wellness reflection prompts, long-press wellness reactions (Support, Calm, Celebrate) with message glow effects, live online-user presence, and join/leave notifications.
Get In Touch
Let's Work Together
Have a project in mind? Feel free to reach out. I'd love to hear from you!
© 2026 Allen Biswas. All rights reserved.