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I’m Arpan Timsina, a full-stack software engineer based in Kathmandu, Nepal, and I love building production-ready web and mobile products end to end. Over 4+ years, I’ve designed and shipped features across React, React Native, Next.js, Node.js/Express, and modern backend services—always focusing on reliability, performance, and clean integration with third-party systems. I enjoy working in teams to define product specs with PMs and then delivering incremental improvements through well-tested code (unit and integration testing). I’ve built admin panels, vendor/customer portals, REST APIs, real-time messaging, and scalable services that support 500+ business entities, while also optimizing performance using caching and cloud workflows (AWS, DynamoDB, S3, Cloudflare/R2).…I’m Arpan Timsina, a full-stack software engineer based in Kathmandu, Nepal, and I love building production-ready web and mobile products end to end. Over 4+ years, I’ve designed and shipped features across React, React Native, Next.js, Node.js/Express, and modern backend services—always focusing on reliability, performance, and clean integration with third-party systems. I enjoy working in teams to define product specs with PMs and then delivering incremental improvements through well-tested code (unit and integration testing). I’ve built admin panels, vendor/customer portals, REST APIs, real-time messaging, and scalable services that support 500+ business entities, while also optimizing performance using caching and cloud workflows (AWS, DynamoDB, S3, Cloudflare/R2).

Arpan Timsina

Front-End Developer, Full Stack Developer, Software Engineer, +3

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I’m Arpan Timsina, a full-stack software engineer based in Kathmandu, Nepal, and I love building production-ready web and mobile products end to end. Over 4+ years, I’ve designed and shipped features across React, React Native, Next.js, Node.js/Express, and modern backend services—always focusing on reliability, performance, and clean integration with third-party systems. I enjoy working in teams to define product specs with PMs and then delivering incremental improvements through well-tested code (unit and integration testing). I’ve built admin panels, vendor/customer portals, REST APIs, real-time messaging, and scalable services that support 500+ business entities, while also optimizing performance using caching and cloud workflows (AWS, DynamoDB, S3, Cloudflare/R2).…I’m Arpan Timsina, a full-stack software engineer based in Kathmandu, Nepal, and I love building production-ready web and mobile products end to end. Over 4+ years, I’ve designed and shipped features across React, React Native, Next.js, Node.js/Express, and modern backend services—always focusing on reliability, performance, and clean integration with third-party systems. I enjoy working in teams to define product specs with PMs and then delivering incremental improvements through well-tested code (unit and integration testing). I’ve built admin panels, vendor/customer portals, REST APIs, real-time messaging, and scalable services that support 500+ business entities, while also optimizing performance using caching and cloud workflows (AWS, DynamoDB, S3, Cloudflare/R2).

Available to hire

I’m Arpan Timsina, a full-stack software engineer based in Kathmandu, Nepal, and I love building production-ready web and mobile products end to end. Over 4+ years, I’ve designed and shipped features across React, React Native, Next.js, Node.js/Express, and modern backend services—always focusing on reliability, performance, and clean integration with third-party systems.

I enjoy working in teams to define product specs with PMs and then delivering incremental improvements through well-tested code (unit and integration testing). I’ve built admin panels, vendor/customer portals, REST APIs, real-time messaging, and scalable services that support 500+ business entities, while also optimizing performance using caching and cloud workflows (AWS, DynamoDB, S3, Cloudflare/R2).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Nepali

Advanced

Work Experience

Freelance Software Developer at Sajilo Sewa

January 1, 2025 - Present

Delivered features for a home-services marketplace, including a TypeScript-based customer web app (Next.js) and expert/super-admin dashboards. Built real-time booking management using Socket.io, integrated eSewa payments, and created analytics dashboards and Excel/PDF export pipelines. Contributed to an Express.js backend for booking reconciliation, transaction settlements, COUPON engine, AWS S3 uploads, and SES email notifications. Developed a React Native mobile app with Firebase FCM push notifications, real-time booking status updates, and in-app messaging.

Software Developer at Blanxer Technology Pvt. Ltd.

February 1, 2024 - Present

Worked on Nepal’s leading e-commerce platform across web and mobile, building and shipping tested features with strong collaboration with product management. Delivered a vendor admin panel (React + Vite + TypeScript, Mantine, Redux Toolkit, Zustand) including modules such as POS, inventory, analytics dashboards, site builder, and a TipTap rich-text editor. Built a customer storefront in Next.js with a focus on performance (SSG/ISR and route-level code splitting). Designed and shipped Express.js REST APIs integrating multiple third-party services (payments and logistics) and serving 500+ vendors. Improved performance by adding Redis caching and refining MongoDB/DynamoDB data access, reducing p95 API latency by ~65%. Implemented an AWS S3 + Sharp + Cloudflare R2/Workers asset pipeline to reduce image load time significantly, and developed an AI support platform using multi-agent routing, RAG over MongoDB, real-time Socket.io messaging, and Firebase push.

Software Developer at DGS Media

July 1, 2022 - December 1, 2023

Built a full-stack School Management System (React + Express) covering attendance, fee management, live report generation, and performance analytics for 1,200+ students. Deployed and maintained the Nepwave platform on DigitalOcean with an Nginx reverse proxy, SSL automation, and health-check restarts, achieving 99.5% uptime over an 18-month period. Partnered with stakeholders on requirements and UI/UX, reducing feature delivery cycles by ~40%. Worked on the Blanxer platform (vendor admin, customer storefront, and onboarding site) with React/Mantine/Redux and a Next.js customer storefront using Shadcn UI and Tailwind, plus an Express.js backend using AWS, DynamoDB, Cloudflare R2/Workers, and Redis.