WARSAW, POLAND

+48 111 111 111

JAN.BULLDOGOWSKI@BULLDOGJOB.PL

JAN BULLDOGOWSKI
Długi cienki prostokąt rozdzielający sekcje dokumentu

CAREER SUMMARY

I am a frontend developer with 5 years of experience, mainly with React. I have working knowledge of Angular and recently focused on Next.js for high-performance web applications. My strength is performance optimization, consistently enhancing application efficiency. I also pride myself on my attention to detail, making me a valuable asset for any team building top-tier web applications.

SKILLS AND STRENGTHS

Proficient in modern frontend development practices

Good understanding of frontend performance, browser rendering, and JavaScript runtime

Strong debugging and troubleshooting skills, ensuring smooth application performance across different browsers and devices

Excellent collaboration skills, effectively communicating with colleagues, other teams, and stakeholders

Technologies: TypeScript, JavaScript, React, Next.js, Angular, Webpack

PROFESSIONAL EXPERIENCE

Fintech Co. — Frontend Developer

NOVEMBER 2022 – NOW

Member of the team responsible for the frontend of a finance application

Participated in the migration of an old Angular application to Next.js

Collaborated with the backend team to create a set of APIs for the new application

Led the effort to optimize application performance, improving page load times by 50%

Mentored a junior team member

Software House — Frontend Developer

JANUARY 2021 – OCTOBER 2022

Participated in various projects for European clients

Developed applications using React and Angular

Contributed to increasing client revenue through performance optimization for an e-commerce brand

Collaborated with UX designers to create user-friendly interfaces that met client requirements

Let’s go — Junior Frontend Developer

OCTOBER 2019 – DECEMBER 2020

Part of a team responsible for a React frontend

Gained experience working in a dynamic startup environment

EDUCATION

Warsaw University of Technology

2014-2019

Faculty of Electronics and Information Technology

Master’s degree in Computer Science

LANGUAGES

Polish - native

English - professional working proficiency

HOBBIES

Wakeboarding

Kite surfing

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