PHP / Laravel
Robert Kujawa
Product Engineer
Zapopan, Jalisco
Summary
Accomplished Product Engineer and Technical Lead with a proven track record at Bizee, where I spearheaded the development of a new payment system, enhancing approval rates by 3%. Expert in API design and platform integration, critical thinking and decision-making skills have driven significant improvements in efficiency and compliance, contributing to substantial revenue growth.
Overview
8
8
years of professional experience
Work History
Product Engineer / Technical Lead
Bizee
2 2021 - Current
- Developed a brand new new payment system from scratch which resulted in an increase in approval rates of roughly 3%.
- Evaluated and integrated a new payments partner who's performance has surpassed the company's expectations by 2x.
- Continuously iterated over the checkout process to make it as efficient as it can get, working closely with the company's UX/Design team, we were able to decrease checkout abandonment by 16%.
- Refreshed the fraud detection system by implementing new rules to identify probable fraud & automate the contestation process.
- Used a combination of velocity & consistency rules to identify and block card testers, effectively eliminating them from the system.
- Implemented a scalable solution that keeps the company compliant with privacy laws globally.
- Led the development of a new compliance offering that is estimated to increase the company's annual revenue in ~5%.
Full Stack Software Engineer
Barefootbridal
10.2019 - 08.2023
- Developed fully functional web based booking system from scratch using Laravel (API) and Vue.js (single page application).
- Implemented CI/CD pipelines to automatically test and deploy code to a serverless environment (AWS).
- Automated invoice generation, customer & admin notifications.
- Created a content management system to manage hotel/room offerings and adjust prices. Straightforward onboarding of new wedding groups, with personalized web site generation.
Senior PHP Developer
Wizeline
10.2020 - 02.2021
- Collaborated with a team who's main purpose was to reduce their major client's web application technical debt.
- Identified issues, analyzed information and provided solutions for different types of problems.
Full Stack Software Engineer
Self-Employed
09.2017 - 10.2019
- Developed and maintained small websites for local businesses in Playa del Carmen and Cancun area.
Front End Web Developer Intern
Predictes
07.2016 - 09.2016
- Worked alongside a small team to develop multiple projects based on Kentico CMS.
- Converted web design sketches into code.
Education
Bachelor's - Computer Systems Engineering
UNID
Cancun, Mexico 09.2014 - 2017.08
Skills
API design knowledge
Platform integration
Solutions deployment
Research & Development
Critical Thinking
Decision Making
Attention to Detail
Software
JavaScript / Vuejs
MySQL
TailwindCSS
Puppeteer
AWS
CI/CD
Languages
English
Spanish
Polish
Accomplishments
- Submitted multiple pull requests towards the Laravel Framework.
- Released payavel, a bundle of open-source packages that helps developers integrate any service with their Laravel application, with "out of the box" support for payment related services.
References:
https://github.com/laravel/framework/pulls?q=is:pr+author:r-kujawa+is:closed
https://orchestration.payavel.com/
https://github.com/payavel/orchestration
https://github.com/payavel/checkout/tree/master (WIP v2.0)
Interests
Spending time with my kids
Scuba diving
Kite surfing
Timeline
Senior PHP Developer
Wizeline
10.2020 - 02.2021
Full Stack Software Engineer
Barefootbridal
10.2019 - 08.2023
Full Stack Software Engineer
Self-Employed
09.2017 - 10.2019
Front End Web Developer Intern
Predictes
07.2016 - 09.2016
Bachelor's - Computer Systems Engineering
UNID
09.2014 - 2017.08
Product Engineer / Technical Lead
Bizee
2 2021 - Current
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