
John John
Skills
Timeline
Professional experience for John John
- 3 years and 11 months, Aug 2021 - Jun 2025
Full Stack Software Engineer
Printiki
- Upgraded frontend from Vue 2 to Vue 3, improving performance and enabling modern feature adoption. - Refactored legacy code to align with modern JavaScript standards, reducing technical debt and improving maintainability. - Redesigned photobook creation interface, enhancing user experience and increasing engagement. - Developed a robust in-house dashboard, boosting productivity by 30%. - Implemented testing environments (Unit, Integration, E2E), decreasing production bugs by 50%.
- 7 months, Sep 2023 - Mar 2024
Full Stack Software Engineer
Improvewell
- Led major framework upgrade (Laravel 5 → Laravel 9), reducing development time by ~25%. - Implemented Multi-factor Authentication, significantly enhancing user security. - Improved API performance by 35% through indexing and query optimization. - Collaborated closely with product teams to deliver a major application upgrade on schedule.
- 1 year, Jun 2021 - May 2022
Software Engineer
RiftQ
- Scaled user base infrastructure to reliably support growth from thousands to 70,000+ active users. - Implemented user management features including user ban functionality and detailed logging
- 5 months, Jan 2021 - May 2021
Full Stack Developer
Heimdall Technologies
- Consulted with engineering team members to determine system loads and develop improvement plans. - Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs and enhancements. - Reviewed code, debugged problems and corrected issues. - Managed development milestones from initial steps through final delivery.
- 2 years and 1 month, Jan 2019 - Jan 2021
Software Engineer
Innovation Growth Hub
- Worked on government contract like pension management system. - Built an attendance management system - Served as a mentor for the yearly Fellowship cohort.
Educational background for John John
- 2015 - 2020
Computer Engineering
Obafemi Awolowo University
Languages
English
C1 (Fluent)
XING members with similar profiles
XING – The jobs network
Over 1 million jobs
Find just the right job for you on XING.
Job offers just for you
Get found by employers and over 20,000 recruiters.
21 million members
Connect with new people and gather inspiration to boost your working life.
Free membership
Basic membership is free, but the opportunities are priceless.
