I am Jean-VincentSoftware Engineer

BESTSELLER is an international fashion multi brand company consisting of 20+ individual brands. BESTSELLER sells clothes and accessories for all ages, genders and occasions.

• Developed and maintained Digital Media & Marketing web app, slashing pages load time by 30% with React.js, prioritizing UX and accessibility.
• Implemented daily usage and performance metrics using OpenTelemetry, integrated with Datadog for monitoring, yielding a 25% performance improvement.
• Authored reusable unit-test foundation, boosting quality control efficiency by over 30% in identifying bugs and web accessibility issues.
• Engaged closely with Software Architect and Backend engineers to oversee APIs and streamline software workflow with Scrum, resulting in a 25% decrease in delivery time and improve success rate.

• Implemented custom ServiceNow applications leveraging advanced features such as Flow Designer, Service Catalog, SLAs, ACLs and Mobile Agent.
• Configured Email Notifications with SMTP, POP3 protocols to notify users about specific activities in the system.
• Collaborated with Departments and Business stakeholders to translate business requirements into functional requirements within ServiceNow.
• Developed various UI Actions, and Policies, Client Scripts, Business Rules, Inbound and Outbound Email, Catalog Client Scripts, and created Scheduled Job, Critical Reports, Gauges as per the Business needs.

CODE OF AFRICA is a German based outsourcing hub connecting European businesses with East African top software engineers, prioritizing job creation, education, and changing perceptions in Europe.

• Boosted SEO and Google search rankings for the flagship Code of Africa website, elevating organic traffic by an impressive 40%, driving greater user engagement and brand recognition.
• Led the frontend team, steering them towards excellence while delivering constructive feedback, resulting in a 30% improvement in code quality. Acted as a mentor to junior developers, fostering a collaborative, growth-oriented atmosphere within the company.
• Masterminded the evolution of an 8+ year-old white-label system, meticulously maintaining and enhancing its functionalities with PHP and ElasticSearch, achieving a 20% increase in system efficiency and user satisfaction.

Headquartered in Hamburg, Germany, ALFATIER is renowned for its expertise in cloud optimization and transformation. Specializing in architecture reviews and cost management, they ensure efficiency and reliability for businesses.

• Led as an early-stage frontend engineer, the development of our flagship product, collaborating closely with the UI/UX designer to transform mockups into responsive flawless interfaces, prioritizing user delight.
• Developed frontend features for the MVP version of the product, focusing on performance, scalability, and maintainability.
• Integrated monitoring and analytics tools such as LogRocket and NewRelic to gather insights into user interactions, performance metrics, and application errors, increasing the product efficiency by 40%.
• Implemented HubSpot tracking codes and forms to capture user data and behavior, enabling automated and personalized marketing campaigns, customer engagement, and targeted communications.

RECONSTRUCTION is an educational platform created to reshape traditional cultural teachings, prioritizing portrayal of African descent in a positive light, aiming to celebrate the rich legacy and contributions of the community.

• Integrated frontend interfaces displaying Thinkific courses, modules, and lessons, ensuring seamless user experience. Configured Thinkific APIs for authentication, enrolment, and progress tracking directly within the frontend.
• Maintained an intuitive admin dashboard to facilitate efficient management of platform content, courses, user data, and system settings.
• Achieved a 30% improvement in application performance and maintainability through successfully re-architecting the entire customer-facing frontend application, integrating Clean Code and Domain-Driven Design principles.
• Introduced forking/rebasing Git workflow, easing collaboration and enhancing code integration, alleviating previous workflow challenges, thus improving development efficiency and code delivery by 70%.