Ivan Savitskiy

Detail-oriented Full Stack Engineer dedicated to building high-quality products.

Krakow, Poland, CET

IS

About

As a Full Stack / Frontend Developer, I specialize in taking products from concept to launch. I excel in leading teams and creating environments where individuals perform at their best. Currently, I work mostly with TypeScript, React and React-Native, Node.js, and GraphQL. I have over 6 years of experience working remotely with companies worldwide.

Work Experience

Masons Traffic
Remote

mar. 2025 - oct. 2025

Senior Full-Stack Engineer

- Designed and optimized high-conversion landing pages and promotional assets tailored for gambling traffic funnels. - Built custom automation scripts and tools to streamline daily campaign management and reporting. - Coordinated with cross-functional teams on scaling paid traffic channels and audience targeting strategies. - Integrated third-party libraries and APIs to expand platform functionality and improve system interoperability. - Developed and maintained Progressive Web App (PWA) solutions to support business operations and client services. - Ensured compliance with platform policies and adapted creatives to regional advertising regulations.

Equanima
Remote

mar. 2025 - may. 2025

Senior Software Engineer

- Led the release process for new versions of our mobile applications on the App Store and Google Play, ensuring smooth rollouts and version management. - Spearheaded the migration of our backend services from AWS Amplify (Lambda, API Gateway, etc.) to a robust Nest.js application, improving scalability and maintainability. - Developed and implemented GitHub Actions pipelines to automate deployments to development and production environments, streamlining CI/CD processes. - Led a team of 4 engineers, coordinating development efforts and ensuring high code quality through code reviews and agile practices. - Actively participated in the hiring and interview process, helping to build a strong and collaborative engineering team. - Collaborated cross-functionally with design, product teams to deliver new features and enhancements efficiently.

Kozak agency
Remote

aug. 2024 - mar. 2025

Senior Front-end Developer

Project focused on developing a application for communication and collaboration directly in browser. The team consisted of 10+ professionals working together to create a high-performance, user-friendly platform. Main responsibilities included enhancing and optimizing the UI, as well as improving accessibility to ensure an inclusive user experience. I worked on refining the design, optimizing performance, and implementing accessibility best practices. Tech Stack:React.js, TypeScript, RTK Query, MUI.

Insoftex
Remote

jan. 2024 - dec. 2024

Full Stack Developer

Outsource project to build ur own tools and other. Technologies: React, TypeScript, Node.js, Python, Angular

OnePage
Remote

mar. 2023 - jun. 2023

Full Stack Developer

A tool that helps you build and maintain Websites, Landing-pages, Mobile Linktrees, and Quizzes remarkably fast, all with one tool. It's built for Agencies & Businesses. Technologies: React, TypeScript, Node.js, Redux

Intel
Remote

oct. 2022 - jan. 2023

Frontend Developer

Platform for searching and ordering equipment for education process in a large amount. Technologies: React, TypeScript, Node.js, Python

Hygge Software

mar. 2021 - oct. 2022

Software Engineer

Outsource Ukraine company to work

Intend

jan. 2019 - mar. 2021

Software Developer

Convenient control of greenhouse crops using a smartphone or tablet. Pets monitoring, planning of protective arrangements, dynamic financial accounting Responsibilities Seveloperate Convenient control of greenhouse crops using a smartphone or tablet.

Education

Kyiv Polytechnika

2019 - 2021
Bachelor's Degree in Control engineering systems

Skills

Vue
Nest.js
GitHub Actions (CI/CD)
Docker
Team Leading
C#
JavaScript
AWS (Lamda, EC2 instances, API Gateway)
GCP
TypeScript
React/Next.js/Remix
Angular 2.X
React-Native
Node.js
GraphQL
PostgreSQL
Python
WebRTC