Екатерина

KATERYNA LOHINOVA
SOFTWARE ENGINEER

CONTACTS
Location: Dnipro, Ukraine
Phone: [open contact info](look above in the "contact info" section)
Telegram: @loginova_katy25
Email: [open contact info](look above in the "contact info" section)
LinkedIn: [open contact info](look above in the "contact info" section)
GitHub: github.com/katloginova
Codewars: codewars.com/users/katloginova

PROFESSIONAL SUMMARY
Frontend Developer with 4 years of commercial experience in the advertising technology domain.
Specialized in building high-performance interactive web applications and advertising creatives using
JavaScript (ES6+), TypeScript, and React. Strong focus on performance optimization, reliability,
maintainable architecture, and automated testing.
Experienced in R&D initiatives, prototyping experimental features, and integrating third-party APIs.
Seeking a Software Engineer position in a strong engineering team to further develop technical
expertise.

HARD SKI LLS
JavaScript (ES6+), TypeScript, HTML5, CSS3
React, Zustand, React Query, Tailwind CSS, Bootstrap, jQuery
Canvas API, Web Audio API, Web Camera API, Google Maps API, YouTube API, TensorFlow.js
Jest (unit testing), Playwright (E2E testing)
Webpack, Vite, Rush.js, Git
Thermal Desktop, ANSYS Fluent, Mathcad, AutoCAD

WORK EXPERIENCE
Frontend Developer — LoopMe
February 2022 – January 2026
Tech stack: JavaScript (ES6+), TypeScript, React, HTML5, CSS3, Jest, Playwright, Git, Webpack, Rush.js
Developed interactive advertising creatives using JavaScript and TypeScript (class-based architecture) and React
Built complex interactive features, including galleries, Canvas-based animations (particle systems, kaleidoscope
effects), and mini-games (Memory Game, Wheel of Fortune, Magic Passes, Interactive Synthesizer)
Integrated third-party and browser APIs such as Google Maps API, YouTube (video and live streams), Web Camera
API, Web Audio API, and TensorFlow.js
Wrote and maintained unit tests with Jest and end-to-end tests with Playwright
Participated in R&D initiatives, prototyping experimental features and exploring new technical approaches
Engineer — Yuzhnoye State Design Office
Performed CFD modeling of complex physical processes
Conducted thermal calculations using Thermal Desktop, ANSYS Fluent, and Mathcad

LANGUAGE SPOKEN - Intermediate
EDUCATION COURSES
Dnipro National University Computer School "Hillel":
Faculty of Mechanics and Mathematics Front-ent Basic course
Master’s Degree in Hydroaerodynamics Front-ent Pro course
State Institute for Training and Retraining of Industrial Personnel React course
Faculty of Economics Online-course "Udemy": Web Developer
Specialist Degree in Finance English clubs: "OpenWorld" and “Time2Speak”

SOFT SKI LLS
I enjoy learning new technologies, strive to deliver work with the highest quality. I find motivation in seeing
the positive results of my work. I’m communicative