Valentin Robinson DONGMO

Description:

• Designed and implemented a distributed system using Spring Boot microservices.
• Developed and integrated 7+ RESTful APIs for core business functions.
• Improved system modularity and scalability by applying microservices architecture with Eureka and Spring Cloud Gateway.
• Secured services using JWT-based authentication, improving access control.
• Achieved 95% uptime in local Docker-based deployment.
• Implemented monitoring and logging with Prometheus, Grafana, and ELK stack, enabling real-time metrics tracking.
• Reduced build and deployment time by 40% using Docker containerization.

Description:

• Designed and deployed a microservices-based backend system using Java Spring Boot.
• Built and integrated 8 RESTful APIs, improving modularity and code reuse across services.
• Reduced application startup time by 30% through service isolation and Docker optimization.
• Achieved 99% local system uptime in development environment with Eureka service discovery.
• Monitored system performance using Prometheus and Grafana, enabling real-time diagnostics.
• Improved development speed by 20% with automated builds and containerization.
• Ensured secure communication with JWT-based authentication across all services.
• Proven ability to learn quickly and adapt to new situations.
• Skilled at working independently and collaboratively in a team environment.
• Worked well in a team setting, providing support and guidance.

• Designed and implemented a distributed backend architecture using Spring Boot and Spring Cloud.
• Developed and maintained 8 RESTful APIs, enhancing modularity and maintainability across services.
• Achieved 99% uptime during local testing by implementing service discovery with Eureka.
• Reduced deployment time by 40% through Docker containerization and service isolation.
• Increased development efficiency by 25% using CI/CD pipelines and Git version control.
• Monitored application health and metrics in real time with Prometheus and Grafana.
• Secured inter-service communication using JWT authentication, strengthening data protection.
• Integrated third-party APIs to enhance functionality and improve user experience on web platforms.
• Optimized front-end assets (JavaScript, CSS, images) to reduce page load times significantly.
• Collaborated closely with back-end developers to design robust APIs.
• Engaged with customers regularly to discuss project progress, gather feedback, and address concerns directly.
• Proactively resolved issues, improved operational workflows, and delivered exceptional service.

• Developed and deployed a microservices-based system using Java Spring Boot and Spring Cloud.
• Created and integrated 8+ RESTful APIs, improving feature modularity by 35%.
• Reduced service startup time by 30% using Docker containers and optimized dependencies.
• Achieved 99% service uptime during local and test deployments.
• Implemented centralized logging and monitoring with ELK stack and Grafana dashboards.
• Improved API response time by 25% by introducing asynchronous communication (Kafka).
• Enforced security using JWT authentication and HTTPS, enhancing data protection across services.
• Proved successful working within tight deadlines and a fast-paced environment.
• Resolved problems, improved operations and provided exceptional service.
• Adaptable and proficient in learning new concepts quickly and efficiently.

• Developed global exception handlers and utility classes to centralize and streamline inter-service communication, reducing error rates by 30%.
• Designed a decoupled, modular architecture that improved scalability and maintainability, enabling the system to support 50% more concurrent users.
• Created comprehensive API documentation using Swagger UI, facilitating integration and collaboration with 5+ external teams.
• Ensured code testability and robustness by implementing clean architecture principles and separation of concerns, increasing test coverage by 40%.
• Quickly learned and adapted to new technologies and software applications, reducing onboarding time by 25%.
• Managed time efficiently to complete all tasks within deadlines, consistently delivering projects on schedule.
• Demonstrated excellent verbal and written communication skills, leading team meetings and preparing technical documentation.
• Self-motivated with a strong sense of personal responsibility, driving continuous improvements and proactive problem-solving.

• Developed a secure and efficient student management application using Spring Boot, managing data for plus de 15 étudiants.
• Implemented a robust architecture focused on data integrity, improving system performance by 30% and maintainability by 25%.
• Integrated user authentication and authorization, enhancing security and reducing unauthorized access attempts by 40%.
• Designed intuitive user flows, increasing user satisfaction and reducing navigation time by 20%.
• Optimized database interactions, ensuring 99.9% accuracy and consistency in information management.
• Collaborated on group projects, delivering professional-grade software within deadlines.
• Adhered to school and classroom policies, maintaining a disciplined and professional environment.

• Delivered over 05 practical training sessions on programming languages, software development, and database management to 02 BTS and 16 DQP students.
• Designed course materials and hands-on labs to enhance student understanding and application of skills.
• Provided technical support and mentoring to students, ensuring their readiness for real-world IT environments.
• Facilitated project-based learning, improving problem-solving and teamwork skills among students.
• Trained new technicians on standard operating procedures, ensuring consistency and reducing errors by 15% across the team.
• Optimized system performance through thorough testing and analysis, increasing efficiency by 20%.
• Completed complex repairs quickly by leveraging strong diagnostic skills and attention to detail.
• Actively participated in continuous learning initiatives to stay updated on industry trends and technology advancements.
• Increased student satisfaction with prompt and knowledgeable support for various technical issues.
• Maintained a safe work environment by strictly adhering to established safety protocols and guidelines.
• Performed troubleshooting and diagnosis on malfunctioning equipment, resolving issues within 24 hours on average.

• Designed and implemented a microservices system using Java Spring Boot and Apache Kafka for asynchronous communication.
• Developed 5 microservices handling key business functions, improving system modularity by 30%.
• Achieved 99% uptime during testing with Docker containerization.
• Secured APIs using JWT authentication and Spring Security, reducing unauthorized access attempts by 40%.
• Monitored system health with Prometheus and Grafana dashboards, enabling real-time alerts and reducing downtime by 25%.
• Worked well in a team setting, providing support and guidance.
• Skilled at working independently and collaboratively in a team environment.
• Proven ability to learn quickly and adapt to new situations.
• Assisted with day-to-day operations, working efficiently and productively with all team members.
• Worked effectively in fast-paced environments.