Frontend Engineer with ~3.5 years of experience building analytics platforms, Chrome extensions, and data-driven interfaces. Skilled in TypeScript, modern frontend frameworks, and REST API integration. Experienced in startup environments delivering production features end-to-end.

Gennady Petrishchev

Frontend Engineer with ~3.5 years of experience building analytics platforms, Chrome extensions, and data-driven interfaces. Skilled in TypeScript, modern frontend frameworks, and REST API integration. Experienced in startup environments delivering production features end-to-end.

Available to hire

Frontend Engineer with ~3.5 years of experience building analytics platforms, Chrome extensions, and data-driven interfaces. Skilled in TypeScript, modern frontend frameworks, and REST API integration. Experienced in startup environments delivering production features end-to-end.

See more

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate

Language

Russian
Fluent
English
Advanced
Greek, Modern
Advanced

Work Experience

Frontend Developer at SIROC (ProfitTree Ltd)
March 1, 2025 - Present
Delivered the Product Finder feature over a 3-month milestone, building a search-driven research interface with filtering and analytics tables for products and shops. Developed a Chrome extension injecting analytics data directly into Etsy search pages. Developed Etsy Radar, an extension-powered dashboard surfacing real-time Etsy search activity. Built core user interfaces by translating product designs into reusable frontend components. Maintained and improved the frontend codebase with automated testing, monitoring, and error tracking.
Data Engineer Intern at SIROC
June 1, 2023 - March 1, 2025
Developed an Airflow-based workflow orchestration system deployed on Astronomer, automated company processes across research, finance, operations, and analytics. Designed and implemented DAG pipelines coordinating data ingestion, processing, and reporting across multiple internal and external systems. Built web scraping infrastructure to collect e-commerce marketplace data used for product research and business intelligence. Implemented automated testing and monitoring for data workflows, improving reliability of scheduled jobs and reducing operational errors.
Frontend Web3.0 Developer at 257 DeFi Technologies Europe
July 1, 2022 - December 1, 2022
Developed decentralized web applications. Implemented and deployed smart contracts on Ethereum test networks. Wrote unit and staging tests for backend smart contract functionality. Contributed to frontend integrations interacting with blockchain contracts.

Education

MSc Information Systems and Digital Innovation at Neapolis University Paphos
January 11, 2030 - January 1, 2027
BSc Applied Computer Science at Neapolis University Paphos
January 11, 2030 - June 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Financial Services, Media & Entertainment, Professional Services