Collected XPs -> total years of experience: 6+ years or I have been coding since 2018

• Frontend/Backend Development
  • JavaScript, TypeScript, ReactJS, NextJS
  • NodeJS, ExpressJS, NestJS
  • Ruby, Rails, Sinatra, Go, Gin, Cobra, Bubble, Python, FastAPI
  • GraphQL, REST APIs, WebSockets, RPC
  • microservices with RabbitMQ, async processors like Sidekiq, Celery with Redis
  • SQL (PostgreSQL, MySQL, SQLite) and NoSQL (MongoDB, Redis) databases
• DevOps and Monitoring
  • AWS services like EC2, S3, Lambda, ECS, DynamoDB, RDS, CloudFront, CloudWatch etc.
  • infrastructure as code with Terraform, CDK, Pulumi, Ansible
  • Docker, container orchestration with ECS, app deployments with docker compose, registry management
  • CI/CD pipelines with GitHub Actions, Buildkite, self-hosted runners
  • monitoring and alerting with Prometheus, Grafana, Datadog
  • self-hosting applications and services
  • auto-scaling, load balancing with EC2 and ECS
  • Linux systems(mainly ubuntu based), shell scripting, cron jobs because I use Arch Linux
  • proxy server and virtual host setup with Nginx, Apache2
• AI World
  • langchain, langGraph, langSmith, Pinecone, Weaviate
  • chatbots with LLM agents
  • self-hosting LLMs and open source LLMs like Llama, Mistral, Falcon etc.
  • multi-agents workflow with various LLMs
  • RAG, Vector Databases, Embeddings, Knowledge Base with Pinecone, Weaviate, ChromaDB
  • VoiceAI with HumeAI, ElevenLabs, Whisper
• Web3 Integrations
  • connecting smart contracts with API/Frontend using Web3JS, EthersJS
  • spinning up blockchain nodes
  • blockchain data ingestion into databases like PostgreSQL, MongoDB for analysis and blockchain explorers
  • authentication and authorization with Web3 wallets like MetaMask, WalletConnect
  • payment integrations with cryptocurrencies and tokens
  • web2 and web3 interoperability