Jonathan Mahrt Guyou

Lead Developer & Scrum Master

Hyel•  October 2024 - Present•  Remote

- Leading a team of 3 in developing a Swift-based iOS game, managing technical and creative aspects to ensure timely launches. - Serving as Scrum Master, applying Agile to lead biweekly sprints and weekly stand-ups, aligning the team on feature milestones. - Collaborating on core gameplay mechanics and game logic to enhance user engagement and deliver a dynamic player experience.

Full-Stack developer

Teamwyrk•  September 2023 - October 2024•  Remote

- Developed and maintained the front and back end of the Teamwyrk website, enhancing user experience and system performance. - Engineered a backend using Firebase, managing data flow for 1000 users, and designed an intuitive front end with HTML, CSS, JS. - Implemented Agile methodologies reducing project delivery time and increasing team collaboration and productivity.

Director of Tennis Operations & Webmaster

Laurel Links•  May 2024 - September 2024•  Laurel NY

- Directing all tennis operations, supervising a team of 6, and improving training methods which increased member satisfaction. - Oversaw the company website, resolving 500 technical issues for board members and users, greatly increasing user satisfaction. - Boosted user interaction 40%, implementing a management system streamlining communication, sign-ups, and real-time updates.

Full-Stack developer intern

Teamwyrk•  October 2023 - May 2024•  Remote

Developed and maintained the front and back end of the Teamwyrk website, enhancing user experience and system performance. Engineered a backend using Firebase, managing data flow for 1000 users, and designed an intuitive front end with React S. Implemented Agile methodologies reducing project delivery time and increasing team collaboration and productivity.

Webmaster

Santanyi Development•  August 2018 - June 2019•  Santanyi, Spain

- Created and designed a website for a construction company. - Tested the website on a quarterly basis and after each update. - Reviewed key metrics monthly using Google analytics, searched for broken links, tested the website including browser compatibility.