G
Gift Shop
bot · mini app
Need a gift for a friend
Telegram bots & Mini Apps
01Bots, shops and games inside Telegram. Payments via TON Wallet, Telegram Wallet, Crypto Pay and MetaMask, plus NFTs and Telegram Gifts.
- Bot API
- Mini Apps
- TON
- Crypto Pay
Booking projects for NovemberFull-stack · AI · Telegram
I build productsend to endfrom schema to release
I'm Levon, a full-stack developer. Six years with Laravel and Vue. For the last two I've mostly built Telegram bots and Mini Apps with crypto payments, wired LLMs into real workflows, and run backends that handle a million events a day.
- Laravel
- Vue 3
- Nuxt
- Next.js
- Telegram Mini Apps
- TON
- Kafka
- PostgreSQL
- LLM
- Docker
- years of commercial development
- 0
- freelance projects, first call to launch
- 0+
- events a day through a Kafka pipeline
- 0M
- API p95 in production at Yavvi.ai
- <0ms
01What I do
Services
I usually own the whole project. Happy to take a single piece too.
- Triage this support ticket
AI & LLMs in your product
02Assistants, automatic request handling, document parsing. Models wired in so people actually use them, not just for the demo.
- LLM APIs
- RAG
- Agents
Web apps & SaaS
03Admin panels, dashboards, marketplaces and customer portals on Laravel + Vue/Nuxt or Next.js, with Stripe and PayPal.
- Laravel
- Vue 3
- Nuxt
- Next.js
- orderseventsnotify
Backends under load
04Queues, Kafka, Redis, PostgreSQL and MongoDB tuning. Took the heaviest reports from 10 seconds to under one.
- Kafka
- Redis
- PostgreSQL
1,250 records
Scrapers & automation
05Puppeteer data collection, pipelines doing 50k records a day, media and backups in S3.
- Puppeteer
- S3
- ETL
- buildtestdeploy
Deploy & support
06Docker, CI/CD on GitHub Actions and GitLab, Nginx, Linux. Several releases a week without manual fuss.
- Docker
- CI/CD
- Nginx
02Selected
Work
Some of it is under NDA, so this is what I can show.
01Telegram2024–2026
NFT Mini Apps
Bots and Mini Apps with NFT assets and Telegram Gifts. Payments through TON Wallet, Telegram Wallet, MetaMask and Crypto Pay. Asset state and notifications flow through Kafka.
- ~50k users
- 1M events/day
- 4 payment rails
Node.jsKafkaMongoDBTON
02Marketplace2024–2026
ArmadaBoost
Game-boosting marketplace with about 100k monthly active users. Orders, Stripe and PayPal payments, cashback and the admin panel.
- ~100k MAU
- Stripe + PayPal
- Frontend moved to TypeScript
LaravelVue 3PiniaPostgreSQL
03AI automation2026
SwanLab AI
An AI request manager for a lab equipment supplier. It reads client emails and attachments, prices items from the price list and the quote archive, replies in the same thread with a PDF quote, emails the supplier and follows up, then issues POs and contract specs.
- Email → quote, no manager needed
- Excel, PDF and Word attachments
- Documents from client templates
PythonLLMIMAPPostgreSQL
04Expert marketplace2024–2026
Finder
A Fiverr-style platform: expert profiles, questions, articles and projects, reviews and real-time chat. Consultations and mentoring are booked and held over video right on the site, with funds held in a wallet until the order is done.
- Video calls on Zoom SDK
- Wallet, deposits, withdrawals
- Real-time chat
Next.jsLaravel 11HorizonReact Query
05AI studio2026
Yavvi.ai
The web side of a computer-vision studio for factories and warehouses: dashboards, admin panels, REST APIs. LLMs plugged into internal workflows.
- −40% manual work
- p95 < 200 ms
- Weekly releases
LaravelNuxtRedisLLM
06AI infrastructure2026
Policy Gateway
An OpenAI-compatible gateway in front of LLM providers. It checks client keys, runs requests through configurable regex policies, stores matches in PostgreSQL and passes the upstream response through untouched, SSE streams included.
- /v1/chat/completions and /v1/responses
- SSE streaming
- Admin panel for rules and logs
FastAPIReactPostgreSQLCaddy
07B2B catalog2025–2026
Konvey
Industrial equipment catalog and ordering for B2B. A system catalog plus client catalogs, custom fields per product, cart and checkout with magic-link sign-in, files and drawings attached to items.
- Two-tier catalogs
- Custom product fields
- Magic-link sign-in
Laravel 12Vue 3InertiaSpatie
08Telegram + AI2025–2026
Telego
Project management inside Telegram: an admin bot plus a separate bot per project, all in one process. Scheduled standups and deadlines, reports, and answers from project documents, DWG and DXF drawings included.
- N bots in one asyncio process
- RAG over project docs
- DXF drawing parsing
Pythonaiogram 3FAISSPostgreSQL
09Open source2026
Vestige Bot
A Telegram Business bot that keeps deleted, edited and view-once messages. Source is on GitHub.
- Telegram Business API
- Open source
10Fintech2025
alpha-wis.com
Investment platform on Yii2: investor accounts, calculations and the admin side.
- Yii2
- Investor portal
03Path
Experience
2026 — now
Yavvi.ai
Full-Stack Developer
AI studio doing computer vision and video analytics for factories
- Dashboards, admin panels and REST APIs in Laravel and Vue 3/Nuxt
- LLMs in internal workflows: operators do about 40% less manual work
- Heavy processing moved to Redis queues, API p95 stays under 200 ms
2024 — 2026
Nomadic Soft
Full-Stack Laravel / Vue
Product work: a marketplace and Telegram projects
- ArmadaBoost: ~100k MAU, orders, payments, cashback, admin
- Telegram Mini Apps with NFTs and crypto payments, around 50k users
- Kafka at ~1M events a day, reports sped up from 10 s to 1 s
2022 — 2024
Freelance
Full-Stack Developer
15+ client projects
- Online stores, SaaS modules and web services, end to end
- Payment systems and third-party APIs
- Bots and scrapers collecting ~50k records a day
2020 — 2022
KolibriLab
Full-Stack Developer
Product team of 8
- Vue.js on the frontend, PHP on the backend
- Analytical queries in PostgreSQL and Greenplum
- Docker and Redis caching: pages loaded about 30% faster
04How I work
Process
- 01
Call
We figure out what the business needs, not just which buttons to draw.
- 02
Plan & estimate
Scope, milestones and dates, written down. No surprises at the end.
- 03
Build
You see progress every week on a staging server.
- 04
Launch & support
Deploy, monitoring, fixes after release. I don't disappear.
05Tools
Stack
Backend
- PHP 8
- Laravel
- Node.js
- NestJS
- Yii2/Yii3
- Symfony
Frontend
- TypeScript
- Vue 3
- Nuxt
- React
- Next.js
- Tailwind
Data
- PostgreSQL
- MySQL
- MongoDB
- Redis
- Kafka
- Greenplum
AI & Telegram
- LLM APIs
- Bot API
- Mini Apps
- TON
- MetaMask
- Crypto Pay
DevOps
- Docker
- GitHub Actions
- GitLab CI
- Nginx
- Linux
- S3/MinIO
06Contact
Got a project? Let's talk
I usually reply on Telegram within a couple of hours. Tell me what you want to build and I'll suggest how to put it together.