logobbosbek Arabboev

AI Full-Stack Developer

I build production systems across SaaS, fintech, and embedded POS environments — specializing in LLM integration, agentic AI workflows, and RAG pipelines.

About

AI Full-Stack Developer with 4+ years building production systems across SaaS, fintech, and embedded POS environments. Specializes in LLM integration, agentic AI workflows (LangGraph, OpenAI GPT-4), and RAG pipelines — combining deep full-stack engineering in React, Node.js, and Golang with hands-on AI product delivery at scale.

AI Engineering

Agentic AI workflows with LangGraph and OpenAI GPT-4, RAG pipelines, vector databases, LangChain, and prompt engineering.

Frontend

React, Next.js, TypeScript, Angular, and Electron.js — building responsive, real-time interfaces and operational tooling.

Backend

Node.js, Golang, REST APIs, GraphQL, and microservices powering secure, high-throughput production systems.

Databases & Cloud

PostgreSQL, MongoDB, and Redis with schema design and query optimization, deployed on AWS with Docker and CI/CD.

Experience

  1. Apr 2025 — Apr 2026

    Full-Stack Developer · Paloma POS

    Embedded systems developer specializing in high-performance POS applications with React and Node.js, focused on real-time data and operational tooling.

    • Architected and deployed production-grade agentic AI workflows using LangGraph and OpenAI GPT-4 inside the core POS app — enabling autonomous, context-aware decision loops across 5,000+ restaurants processing 10,000+ daily transactions.
    • Engineered a real-time AI analytics dashboard powered by GPT-4o and RAG pipelines over live PostgreSQL data, delivering natural-language KPI summaries and cutting daily manual reporting by 1–2 hours per manager.
    • Integrated OpenAI-powered classification and prediction models into store workflows, automating reorder triggers and shift alerts and eliminating an estimated 30% of manual operator actions.
    • Shipped a native attendance and workforce scheduling module embedded in the POS interface, replacing 2 third-party tools across 5,000+ store locations.
    ReactNode.jsGolangLangGraphOpenAI GPT-4PostgreSQL
  2. Oct 2024 — Apr 2025

    Full-Stack Developer · Llama Commerce

    Contributed to Llama Upsell, a revenue-optimization tool used by top-tier Shopify and Shopify Plus merchants.

    • Built and shipped upsell, BOGO, and post-purchase offer features in TypeScript, Next.js, and Node.js — contributing to $10K–$100K/mo in influenced GMV across a portfolio of merchants.
    • Diagnosed and resolved critical production bugs across the Shopify app layer, maintaining app store rating and retention for 40+ active merchant accounts with zero major incidents.
    • Owned full-stack delivery end-to-end in a small cross-functional team — from Node.js API design through React UI to the Shopify integration layer.
    • Refactored core backend architecture, reducing API response times and error rates and enabling the team to ship new merchant features ~40% faster.
    TypeScriptNext.jsNode.jsShopify
  3. Dec 2023 — Feb 2025

    Full-Stack Instructor & Mentor · Digital Academy

    Mentored aspiring engineers through hands-on, project-based learning in web development and computer science fundamentals.

    • Mentored 60+ students across web development, data structures, algorithms, and database management.
    • Designed hands-on curriculum around real-world projects, guiding students to build portfolio-ready work.
    • Taught core computer science fundamentals including algorithms, system design, and advanced database concepts.
    JavaScriptReactNode.jsAlgorithms
  4. Jun 2022 — Nov 2023

    Full-Stack Developer (Contract) · Itransition Group

    Delivered features across SaaS and e-commerce products serving hundreds of users within a 10-person agile team.

    • Contributed equally to React frontends and Node.js backend APIs across SaaS and e-commerce products.
    • Implemented secure authentication and user management — session handling, role-based access control, and OAuth integrations across multiple client-facing apps.
    • Built interactive data dashboards with real-time filtering and drill-down views, translating complex datasets into actionable UI.
    • Integrated third-party payment and service APIs and built real-time notification and collaboration features with WebSockets.
    ReactNode.jsWebSocketsOAuth

Skills

AI Engineering
RAGVector DBLangChainLangGraphOpenAI APIPrompt Engineering
Frontend
ReactNext.jsTypeScriptAngularElectron.js
Backend
Node.jsGolangREST APIsGraphQLMicroservices
Databases
PostgreSQLMongoDBRedisSchema DesignQuery Optimization
Cloud & DevOps
AWSDockerCI/CDCloud DeploymentInfrastructure

Education

  1. 2019 — 2021

    Computer Science & Engineering

    42 Coding School — Abu Dhabi

    42 is a highly selective, tuition-free engineering school admitting students on aptitude, not grades. The project-based, peer-reviewed program had no lectures or teachers. Completed projects in C, C++, and systems programming covering memory management, Unix processes, networking, and algorithm design — building a foundation closer to a CS degree than a bootcamp.

Languages

  • English (Professional)
  • Uzbek (Native)
  • Turkish (Good)

Projects

Contact

Let's build something.

Have a project in mind or want to talk about AI and engineering? Drop a message — I'll get back to you.