
_who_am_i
Ronish Paudel
I'm a Full Stack Engineer with 2+ years of experience specializing in building high-performance web and mobile applications. My expertise lies in building resilient systems where FFmpeg-powered media backends with parallel S3 uploads to serverless booking engines using optimistic locking. Utilizing modern runtimes like Bun, Node.js, and Go, I bridge the gap between complex infrastructure and next-gen Meta API automation via n8n.
Professional Experience
Full Stack Engineer
Jun 2024 — PresentSwikarCodes.PVT.LTD · Contract
- Engineered high-performance media backend using Node.js and Express, implementing chunked and parallel uploads to AWS S3 and FFmpeg-powered adaptive bitrate encoding.
- Designed resilient serverless booking architecture with optimistic locking and exponential backoff retry mechanisms to ensure data integrity.
- Architected scalable system infrastructures designed for high concurrency, utilizing load balancing, horizontal scaling, and strategic caching to optimize media-intensive workflows.
- Developed dynamic "Guest Checkout" workflow that streamlined the user journey, reducing funnel friction and increasing conversion rates for non-registered users.
- Optimized database performance by implementing parallel data fetching and strategic indexing in Prisma, significantly reducing latency for high-frequency availability lookups.
- Developed automated content pipelines using n8n and Meta APIs, streamlining social media publishing and messaging workflows.
- Leveraged Vite, HTMX, and Express.js to build modern, server-driven web applications with minimal client-side overhead and near-instant interactivity.
- Leveraged Next.js App Router and Server Actions to consolidate API logic and improve server-side data handling, resulting in faster and more secure page loads.
- Built cross-platform mobile applications using React Native and Expo, utilizing Tailwind CSS (NativeWind) to deliver performant, responsive UIs.
Full Stack Intern
Apr 2024 — Jun 2024techEra.io · Internship
- Learned and applied core technologies: HTML, CSS, JavaScript, React.js, Node.js, Express.js, and Next.js under senior mentorship.
- Developed mobile UI components with React Native and Expo, ensuring responsive design across varied device sizes.
- Gained hands-on experience with state management using React Context and Redux to manage complex application data flows.
- Built CRUD-based internal tools and participated in real-world application deployments.
Education
Bachelor of Information Technology
2026MMC, Nepalgunj, Banke, Nepal
Technical Suite
languages
JavaScriptTypeScriptGoC#C++Python
frontend
Next.jsReact Router 7TanStack QueryViteHTMXTailwind CSSMantine UI and Shadcn UISEO Optimization & Core Web Vitals
backend
Express.jsHonoFFmpegNginxSocket.io & WebSockets
database
PostgreSQLSQL and MongoDBTursoPrisma & Drizzle ORMRedisRemult.dev
automation orchestration
n8n & Make.com (Advanced Automation)Meta API Expert (WhatsApp, Instagram, FB)DM & Comment Automation PipelinesCustom Webhooks & API Integration
cloud devops
Cloudflare (Workers, R2, Tunnels, Zero Trust)AWS Ecosystem (S3, SES, EC2, IAM)Docker & Docker Compose (Containerization)CI/CD (GitHub Actions & Automated Testing)
authentication security
Auth.js (v5)Supabase Auth OAuth 2.0 & JWT Implementation