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Aleksandr A. Status: Offline
Dubai, United Arab Emirates
Rising Talent

CTO, lead architect & staff full stack dev since 2006

CTO with 20+ years of exp in IT. Deep knowledge of middle east and Europe specifics. Built B2B and B2C global financial services from scratches. Launched multiple projects and startups. Managed team of 100+ employees. Most recent project - earn.network - non custodial global staking solution Agile / Team Management / Stakeholders communication / Evaluation / Strategic planning JS / TS / Nest.js / SQL / Mongo / K8s / Elixir / Phoenix / React / Next.js / Flutter / Web3 / AI 💎 Recent accomplishments: 🔥 Executed and strategically planned B2C and B2B non-custodial staking solution from scratch: client / business dashboard, staking pools CRUD, liquidity, utility token. Managed team of 20, emerging agile best practices. Technologies used: Nest.js, Next.js, Typescript, PostgreSQL, Solidity, GraphQL. Result: $15 mln+ TVL and mass adopted product. 🔥 Engineered a highly scalable and reliable IT infrastructure for all company services: bare metal servers with Kubernetes clusters, DB replica sets, and AWS Cloudfront, Cloudflare, HahsiCorp Vault sitting on top of that. 
Result: 0 downtime, data leaks and breaches. 🔥 Engineered and executed a revolutionary solution for connecting niche and lesser-known cryptocurrency wallets, pioneering a seamless user experience on both mobile and desktop platforms. This innovation filled a critical gap in the market, resulting increase in wallet interactions. 🔥 Created and expanded team to almost 100 people (interviewed, hired, evaluated), then together we engineered and delivered multiple projects. Result: moved from monolith to microservices (Docker, dotnet, elixir, javascript, typescript) and microfrontends (lit, later react federation) architecture; cashback, mining, auto withdrawals, referral system, nodes deployment, mobile app for iOS and Android and more. 🔥 Created ML based fraud detection system for on chain big data analytics, AML and KYC system, integrated it on top of 3rd party solution. Result: 100% compliance for company in tightening European regulations and worldwide. 🔥 Together with colleague developed several startups leveraging AI and promo engineering. Technologies used: Elixir (PETAL stack), ChatGPT 4, 4o, 4o-mini. Results: all startups failed in finding the right PMF, but was a lot to learn along the road 📚 Team management experience using world best practices: agile, waterfall. Various tech skills set: frontend / backend developer, cybersec, devops, administration, assets management, layouts, design. 20+ years in tech. ⚙️ Techs and stacks list: TypeScript, JavaScript, Elixir, PHP, Dart, Nest.js, Phoenix, LiveView, LiveView Native, Symphony, MongoDB, SQL (PostgreSQL, MySQL, SQLite), Flutter, React Native, React, Next.js, lit, Vue, Svetle, StyledComponents, Tailwind, AWS EC2, Cloudfront, Playfab, S3, EKS, RDS, lambda, Azure, Google Cloud (BigQuery), Kubernetes, Docker, bare metal servers (Linux, OS X, Windows), blockchain, web3 (Ethereum EVM, Tron TVM, Solana SVM, Substrate), crypto currency nodes, LLaMa, GPTs and many more. 🔑 APIs: REST, GraphQL, JSONRPC, WebSockets based, Telegram, gRPC
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