Sher Arbaev NodeJS Developer.Development Lead.Software Engineer.Software Strategist.
I'm a software engineer 🇰🇬, problem solver, and optimist 😎. I work at WEDEVX, where I design and build backend infrastructures and microservices using Nest.js and Fastify.
Experience.
Lead Software Development Engineer
Feb 2025 - Present · 1 moSoftware Development Engineer II
Feb 2024 - Present · 1 yr 1 moLed development of NestJS microservices, increasing system performance by 99% through batching and Prisma optimizations. Improved query efficiency by refining system architecture, reducing database processing time from 7 minutes to 7 seconds.
(WEDEVX AI) Built an AI assistant that helps solve exercises, tracks progress, and provides personalized support.
Contributed to the development of an AI recruitment engine to source, vet, and hire top engineering talent using AI-driven job simulations, streamlining recruitment processes.


Software Development Engineer
Jun 2023 - Feb 2024 · 8 mosAt WEDEVX, I played a key role in architecting and optimizing backend systems for a tech-focused educational platform, designed to empower individuals with the skills to secure high-paying tech jobs.
Engineered backend systems with NestJS, Fastify, and PostgreSQL, achieving a 38% performance boost. Integrated AWS services, enhancing security and scalability. Implemented quizzes generating 800+ leads, driving user engagement.


NodeJS Backend Developer
Sep 2022 - May 2023 · 8 mosDeveloped scalable Node.js backend services and RESTful APIs, optimizing performance and ensuring reliable database integration.

Frontend Developer
Aug 2021 - Sep 2022 · 1 yr 1 moOptimized cross-platform websites with React, Next.js, and TypeScript, improving performance by 40%. Applied caching strategies to reduce page load times.

Intern Frontend Developer
May 2021 - Aug 2021 · 3 mosAssisted in frontend development with React and JavaScript, gaining hands-on experience with modern practices.
Projects.
GIT Ingest (Node.js)
Turn any Git repository into a prompt-friendly text ingest for LLMs.
Fastest API (Deno 2.0)
This project showcases a performant API built with Deno 2.0 and Hono.js.
ChinaTradeX
Platform for seamless China-world trade with real-time order tracking and logistics management.
Personal API
Scalable NestJS API with auth, session management, and real-time updates using Prisma and Supabase.
Nest JS & Fastify Boilerplate
A lightweight and efficient backend starter template built with Nest.js and Fastify, featuring Prisma ORM and TypeScript for scalable and modern server-side development.