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I’m a full-stack developer focused on building clean, efficient, and user-friendly web and mobile products. I enjoy working across the full lifecycle—from designing web interfaces and dashboards to implementing backend services and database logic—using React, Next.js, Node.js, and Firebase. I’ve built multiple real-world applications, including a SaaS-style web management system, university and IT company websites, a custom e-commerce platform, and Android apps using Kotlin with Firebase. I’m also comfortable working on API-driven features and responsive UI, and I’m looking for a remote role where I can apply my full-stack expertise to deliver impactful software for global clients.…I’m a full-stack developer focused on building clean, efficient, and user-friendly web and mobile products. I enjoy working across the full lifecycle—from designing web interfaces and dashboards to implementing backend services and database logic—using React, Next.js, Node.js, and Firebase. I’ve built multiple real-world applications, including a SaaS-style web management system, university and IT company websites, a custom e-commerce platform, and Android apps using Kotlin with Firebase. I’m also comfortable working on API-driven features and responsive UI, and I’m looking for a remote role where I can apply my full-stack expertise to deliver impactful software for global clients.

MD. Kaium Hasan

Full Stack Developer, Web Developer, Back-End Developer, +3

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I’m a full-stack developer focused on building clean, efficient, and user-friendly web and mobile products. I enjoy working across the full lifecycle—from designing web interfaces and dashboards to implementing backend services and database logic—using React, Next.js, Node.js, and Firebase. I’ve built multiple real-world applications, including a SaaS-style web management system, university and IT company websites, a custom e-commerce platform, and Android apps using Kotlin with Firebase. I’m also comfortable working on API-driven features and responsive UI, and I’m looking for a remote role where I can apply my full-stack expertise to deliver impactful software for global clients.…I’m a full-stack developer focused on building clean, efficient, and user-friendly web and mobile products. I enjoy working across the full lifecycle—from designing web interfaces and dashboards to implementing backend services and database logic—using React, Next.js, Node.js, and Firebase. I’ve built multiple real-world applications, including a SaaS-style web management system, university and IT company websites, a custom e-commerce platform, and Android apps using Kotlin with Firebase. I’m also comfortable working on API-driven features and responsive UI, and I’m looking for a remote role where I can apply my full-stack expertise to deliver impactful software for global clients.

Available to hire

I’m a full-stack developer focused on building clean, efficient, and user-friendly web and mobile products. I enjoy working across the full lifecycle—from designing web interfaces and dashboards to implementing backend services and database logic—using React, Next.js, Node.js, and Firebase.

I’ve built multiple real-world applications, including a SaaS-style web management system, university and IT company websites, a custom e-commerce platform, and Android apps using Kotlin with Firebase. I’m also comfortable working on API-driven features and responsive UI, and I’m looking for a remote role where I can apply my full-stack expertise to deliver impactful software for global clients.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Bengali

Fluent

English

Beginner

Work Experience

MCP Server Developer (WayPoint Challenge) at WayPoint

January 1, 2026 - Present

Built a Model Context Protocol (MCP) server in TypeScript for special education teachers to generate IEP-grounded lesson modifications, reducing lesson planning time from hours to minutes. Designed a disability profile knowledge base across 9 categories with a comorbidity resolver that detects and resolves conflicts between multiple diagnoses to address gaps in existing tools. Enforced legal distinctions between accommodations and modifications (IDEA compliance) with structured suggestions matching the exact IEP source (ACC-1, MOD-2). Shipped 17 tools including progress tracking, parent report generation, SMART goal recommendations, and differentiated lesson material generation; implemented SQLite persistence and passed 24 tests. Selected from open challenge on Hacker News and received an interview invitation from WayPoint founder & CEO.

Full Stack Developer

January 1, 2025 - Present

Built an enterprise multi-platform food delivery ecosystem using NestJS, Kotlin (Android multi-module), and Next.js 16 for real-time workflows across customer, rider, merchant, and admin roles. Engineered an audited financial ledger & COD cash reconciliation system using TypeORM pessimistic locking and idempotent transactions to reduce fraud and prevent double-payout risk. Architected a native Kotlin Android platform (app-customer, app-rider, app-merchant, shared) using Jetpack Compose, Hilt, Room, and WorkManager with Mapbox turn-by-turn navigation and offline-first data sync. Developed real-time order dispatch and telemetry pipelines leveraging Apache Kafka, WebSockets, and OneSignal push notifications; included custom HMAC-signed mobile crash triage in-box. Containerized and deployed microservices on Kubernetes with KEDA autoscaling, Prometheus/Sentry monitoring, and strong unit/integration test coverage (Jest and Android testing). Delivered dual native Android apps and a React dash

Web and Android application developer (cross-platform projects)

January 1, 2024 - Present

Built a web view application with Flutter and developed native Android apps with Kotlin. Focused on responsive layouts, smooth user experience, and consistent UI while integrating Firebase/Node.js-based backend needs where applicable.