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Work

16 engineering projects.

Exchanges, wallets, a company-wide API gateway, commerce and client products. Each case study explains the problem, my contribution and the results, including work that paused before completion.

16 systems, most recent first

  • 2026 — now

    FitYar

    A fitness app with a conversational coach, personalized training programs, workout logging and nutrition tracking. I co-founded it and handle backend, infrastructure and GPT integration.

    Fitness and nutrition coaching app · Co-founder

    • Node.js
    • TypeScript
    • WebSocket
    • MongoDB
    • Redis
    • Docker
    • OpenAI API
  • 2026

    Commerce Platform

    A complete online store with a Next.js storefront, React admin console and Node.js backend. I built checkout, payments, inventory and the order flow through delivery, returns and refunds.

    E-commerce platform · Full-stack

    • Node.js
    • TypeScript
    • React
    • Next.js
    • Stripe
  • 2025 — 2026

    Goldmim

    A gold trading platform with live spot prices, digital balances and physical delivery. I led its architecture, core backend services and production infrastructure.

    Physical and digital gold trading platform · Technical lead

    • Node.js
    • TypeScript
    • Event-Driven
    • RabbitMQ
    • MongoDB
    • PostgreSQL
    • Redis
    • WebSocket
    • React
    • Next.js
  • 2025 — 2026

    TetherBaax

    A Tether wallet with instant buying and selling, built on the BitBaax exchange core. The new product added its own business rules and interface without changing the shared core.

    Custodial Tether wallet and OTC platform · Technical lead

    • Node.js
    • TypeScript
    • React
    • Next.js
  • 2024 — 2026

    BitBaax

    A cryptocurrency exchange built from scratch, with spot trading, customer-fund custody, multi-chain deposits and withdrawals, identity verification and market making.

    Centralized cryptocurrency exchange · Technical lead

    • Node.js
    • TypeScript
    • Event-Driven
    • RabbitMQ
    • MongoDB
    • PostgreSQL
    • Redis
    • WebSocket
    • React
    • Next.js
  • 2025 — 2026

    Zoodikara

    An online platform for employers managing social-security cases, documents and consultations. I built the system from backend and interface to deployment.

    Employer administration and legal platform · Full-stack

    • Node.js
    • React
    • MongoDB
    • PostgreSQL
    • Redis
    • Docker
    • Kubernetes
  • 2025 — 2026

    WonderGift

    A digital goods marketplace with payments, automated delivery and subscription management. I built the backend, frontend and infrastructure for gift cards, games, apps and subscriptions.

    Digital goods marketplace · Full-stack

    • Node.js
    • Next.js
    • MongoDB
    • Redis
    • RabbitMQ
    • Docker
    • Kubernetes
  • 2026

    StoryFont

    The web payment and subscription system for StoryFont, a mobile app with more than a million active users. I built the purchase flow, paywall, subscription management and admin panel.

    Payments and subscriptions for a content-creation app · Full-stack

    • Node.js
    • React
    • MongoDB
    • Redis
    • Docker
  • 2024 — 2025

    CRMTell

    A fiber-optic subscription platform for a telecom operator. I built the customer and operator tools for applications, eligibility checks, installation, activation and support.

    Fiber-optic service management platform · Full-stack

    • Node.js
    • React
    • MongoDB
    • Redis
  • 2024

    Karone24

    An international logistics platform for estimating costs, booking cargo and tracking shipments by sea, rail, air and road. I built the backend, frontend and infrastructure.

    International trade and logistics platform · Full-stack

    • Node.js
    • React
    • Next.js
    • MongoDB
    • Redis
  • 2021 — 2024

    Part API Gateway

    A company-wide API gateway built in Node.js. I designed and implemented its authorization, access control, rate limiting, caching and extensible middleware pipeline.

    Company-wide API gateway · Backend

    • Node.js
    • PostgreSQL
    • Redis
  • 2021 — 2024

    Shahab

    A cloud services platform at Part Software Group. I worked on backend services and architecture across four sub-projects, including model marketplace, containers, wallets and payments.

    Intelligent cloud-network platform · Backend

    • Node.js
  • 2019 — 2021

    Pickup

    A marketplace connecting producers, distributors, retailers and customers. I built the backend so one account could buy and sell, rather than being restricted to a single role.

    Multi-role commerce network · Backend

    • Node.js
    • MongoDB
    • Redis
    • React
    • Flutter
  • 2019 — 2021

    Sarkhosh Music

    A music rights and distribution platform. I built backend services and managed databases for copyright, publication and sales across online distribution channels.

    Music rights and distribution platform · Backend

    • Node.js
    • MongoDB
    • Redis
    • React
    • Flutter
  • 2019 — 2021

    Zarban Plus

    A peer-to-peer currency exchange app connecting individuals and exchange offices in different countries. I built the backend for listings, buying, selling and real-time updates.

    Global currency exchange app · Backend

    • Node.js
    • MongoDB
    • Redis
    • React
    • Flutter
  • 2020 — 2021

    i4Twins

    A no-code IoT platform for connecting devices and monitoring sensor data. I built backend services; development paused at about 90% completion while the company sought funding.

    No-code IoT platform · Backend

    • Node.js
    • MongoDB
    • Redis
    • Docker
    • GraphQL
    • Angular