2-paragraph first-person bio, friendly tone

SERGEY HUDZENKO

2-paragraph first-person bio, friendly tone

Available to hire

2-paragraph first-person bio, friendly tone

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more

Language

English
Advanced
Ukrainian
Fluent
Russian
Advanced
French
Beginner

Work Experience

Senior Software Engineer at Coinsflow
December 1, 2022 - Present
Built the platform from scratch, leading it to a successful production launch. Developed and maintained both backend (Go, Node.js) and frontend (Vue, React, Next.js). Optimized APIs and improved performance using GraphQL. Designed real-time data visualization dashboards with D3.js. Established automated testing with Jest and Cypress. Took ownership of the entire frontend while contributing to backend architecture.
Senior Software Engineer at IQAir
January 1, 2023 - June 30, 2023
Led e-commerce migration from Drupal to Shopify, improving operational efficiency and user experience. Developed a modern Angular-based frontend, optimizing customer journeys and reducing cart abandonment. Built a C# backend to handle increased traffic and ensure seamless data processing. Implemented advanced Shopify features, enhancing sales performance. Used analytics tools to track user behavior and optimize sales strategies.
Senior Software Engineer at Orderin
February 1, 2020 - December 31, 2022
Led migration to a microservices architecture, improving system performance and scalability. Developed a custom map engine, enhancing order accuracy and delivery speed. Integrated Apache Spark and Hadoop for real-time order processing and analytics. Established a monitoring system with ELK Stack and Prometheus, reducing downtime. Contributed as a DevOps engineer, streamlining development and deployment pipelines.
Senior Software Engineer at MUH
January 1, 2018 - January 1, 2020
Renovated the design of an existing project from scratch. Updated the existing backend functionality and rewrote it from PHP to Node.js. Increased app performance by more than two times. Provided innovative solutions for tracking workers activities.
Full-Stack Developer at Upwork (Freelancer)
January 1, 2016 - January 1, 2019
Freelance projects using TypeScript, Node.js, Next.js, C#, Angular, React, PHP, Laravel, NoSQL, REST API.

Education

Bachelor’s Degree at Kharkiv National University of Radio-electronics, Telecommunications & Network
January 1, 2015 - January 1, 2019
Master’s Degree at Kharkiv National University of Radio-electronics, Telecommunications & Network
January 1, 2019 - January 1, 2020

Qualifications

Web Application and Software Architecture
January 11, 2030 - April 2, 2026
Microservices: Asynchronous Messaging
January 11, 2030 - April 2, 2026
Advanced C#: Language Features
January 11, 2030 - April 2, 2026
C# and .NET Training
January 11, 2030 - April 2, 2026
Learning C#
January 11, 2030 - April 2, 2026

Industry Experience

Software & Internet