Arash
Golrokhian
|
I help companies and startups build and scale their applications. Specializing in APIs, blockchain, AI integration, and real-time systems.
Experience
Delivered
Crafting digital
experiences that matter
I'm a passionate Fullstack Developer with expertise in building modern web applications, real-time systems, and blockchain solutions. With a strong foundation in both frontend and backend technologies, I create scalable, efficient, and user-friendly applications.
My journey has led me through diverse projects — from e-commerce platforms and CRMs to blockchain applications and IoT monitoring systems. I'm constantly exploring new technologies to deliver better solutions and push the boundaries of what's possible.
Where I've worked
Tav
Jul 2023 – PresentA social media metaverse platform with real-time 3D interactions, AI chatbots, and live collaboration.
- Developed an AI chatbot with voice and text replies
- Implemented TTS and STT APIs
- Built multiplayer real-time interactions in 3D using Colyseus
- Created chatrooms and voice communication
- Enabled PPTX/PDF slideshows inside the 3D space
- Integrated Google OAuth authentication
A multilevel marketing, DAO, and tokenomics platform with cross-chain bridge functionality.
- Developed MLM contracts (ERC721, ERC20)
- Implemented lazy minting (EIP-712) and token contracts
- Built a DAO contract and frontend
- Developed a cross-chain bridge (BSC ↔ Polygon)
- Created multiple Telegram bots for trade notifications
Freelance
Oct 2023 – PresentA ping accelerator service with multiple payment methods, subscriptions, and blockchain integration.
- Implemented email OTP authentication
- Created a scheduler for managing user subscriptions
- Built a blockchain indexer for payment tracking
- Developed smart contracts for payment handling
A pharmacy CRM for managing customer interactions, orders, and analytics.
- Integrated SMS OTP authentication
- Implemented real-time chat and ticketing systems
- Built order management for users and admins
- Created analytics and statistical reporting features
A high-performance tap game handling 2K+ requests per second with blockchain-based payments.
- Implemented TON blockchain-based payments
- Created a real-time multitouch score counter and leaderboard
- Integrated Telegram WebApp authentication
A personal style assistant platform.
- Developed APIs using NestJS and GraphQL
- Maintained server infrastructure
ADAK
Jul 2022 – Jul 2023Real-time alerting system connecting IoT fire alarms to a central server that notifies fire stations.
- Implemented a real-time chat system using WebSockets
- Built the frontend dashboard for monitoring fire alerts
- Integrated interactive maps for tracking fire locations
A CRM and booking system for clinics to manage appointments and customer interactions.
- Implemented phone number OTP authentication
- Built a real-time booking system and chat
- Integrated S3 storage management
Redstart Apply
PrivateCRM for managing consultations, school/university listings, and consultant bookings.
- Built a step-by-step system for adding schools and universities
- Implemented a consultant booking system
- Created a dynamic CMS for the blog section
ShirazHub
Feb 2022 – Jul 2023Sajad
PrivateA legal marketplace where lawyers can showcase their expertise and acquire clients.
- Designed and implemented the backend architecture from scratch
- Developed APIs for authentication, lawyer profiles, and case management
Freelance
Nov 2021 – Feb 2022Escape E-Commerce
PrivateA full-fledged e-commerce platform for selling clothing items.
- Built the backend including authentication, product management, and order handling
What I build for you
API Development
Robust, scalable REST APIs built with NestJS — architected for performance, documented for teams, and designed to grow with your product.
- RESTful & GraphQL architectures
- NestJS & Node.js expertise
- Performance optimization
- Comprehensive documentation
Blockchain Dev
Smart contracts and dApps with Solidity, Ethers.js, and cross-chain integrations.
- ERC20 / ERC721 contracts
- Cross-chain bridges
- React dApp interfaces
AI Integration
LLM-powered features, chatbots, and generative AI workflows embedded into your product.
- LLM integration (OpenAI, etc.)
- AI chatbots with TTS/STT
- Process automation
Bot Development
Custom Telegram bots that automate workflows, handle payments, and engage users — built to scale to thousands of users.
- Telegram Bot API
- Business automation
- Payment integration
- Custom workflows
Featured work
An online gaming and social metaverse allowing users to create, experience, and share gaming, business, and social experiences in real-time 3D.
MLM, DAO, and tokenomics platform with cross-chain bridge functionality.
Real-time alerting system connecting IoT fire sensors to fire stations via live map dashboards.
Ping accelerator with subscriptions and blockchain payments.
Clinic CRM with real-time booking and appointment management.
High-performance Telegram tap game with 2K+ req/sec and TON payments.
Let's build something
remarkable together.
Open to new opportunities, collaborations, and interesting projects.
I typically respond within 24 hours.