Lev Kislyuk
Technical Product Leader & Analytics Engineer
Technical product leader who bridges engineering and user needs. 6+ years in data/analytics engineering across consulting, crypto, and AI startups.
I thrive at early-stage companies where I can stay hands-on technically while deeply understanding what users actually need — from building 50M-record data warehouses to shipping AI-powered DeFi protocols.
Career Journey
Professional Experience
Technical Product
Pupas AI • May 2025 - Dec 2025
Took an AI-powered DeFi yield optimizer from idea to production. Secured funding, led a team of 5, and architected the full stack: Ride smart contracts, AI agents (LangChain/LangGraph with RAG), Telegram bots, and web frontend. Achieved 190% APY managing $200K TVL with 60+ active investors.
Lead Analytics Engineer
Pygma.me • Dec 2023 - May 2025
First data hire at an AI-powered Instagram growth tool. Built the entire analytics stack from zero: BigQuery, Airflow, dbt, Mixpanel, GTM/GA4. Processed 20TB of Instagram data for ML training. Shipped an attribution system matching user events to Meta/Google Ads with 78% accuracy.
Senior Data Engineer
Aero eCommerce • Mar 2023 - Jun 2024
Designed scalable data warehouses on Yandex Cloud processing 50M records daily with sub-second queries. Built data quality framework (Great Expectations) achieving 95% accuracy. Cut storage costs by 30%. Scaled the data engineering team through training and technical interviews.
Analytics Engineer in Web3
Private Investor • Sep 2022 - Apr 2023
Built a private analytics platform unifying fragmented DeFi data across 6 blockchain networks (EVM chains, Tron, Near). Deployed and maintained Clickhouse, Airflow, Grafana, and blockchain nodes. Created ETL pipelines from 8+ sources for smart contract labeling.
Data Engineer
Glowbyte Consulting • Jun 2019 - Sep 2022
Built and maintained 13 enterprise data integrations managing 1,500+ tables across banking and retail clients. Developed real-time analytics tools reducing processing latency by 30%. Established CI/CD pipelines across client environments. Contributed to SIBUR's data-driven transformation and Lemana PRO's AI demand forecasting.
Featured Projects
Selected Works
Pupas AI Protocol
AI-powered DeFi yield optimizer built from idea to production. 190% APY, $200K TVL, 60+ investors.
Pygma Analytics
Built entire analytics stack from zero for AI startup. 20TB data processed, 78% attribution accuracy.
Aero Data Platform
Scalable eCommerce warehouse processing 50M records/day. 95% data accuracy, 30% cost reduction.
Multi-Chain Analytics
Cross-chain DeFi analytics unifying 6 blockchains and 8+ data sources for real-time investment decisions.
Enterprise Data Integration
13 enterprise integrations managing 1,500+ tables across banking and retail. 30% latency reduction. SIBUR and Lemana PRO case studies.