Kingsley Ezenwere Email & Phone Number

Lagos, La, Ng

Lagos State, Nigeria

• 𝐃𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐨𝐟 𝐂𝐨𝐫𝐞 𝐁𝐚𝐧𝐤𝐢𝐧𝐠 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧: Led the design, development, and maintenance of a mission-critical core banking solution using microservices architecture, resulting in a 40% increase in system scalability and a 30% improvement in reliability. • 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 𝐑𝐞𝐠𝐮𝐥𝐚𝐭𝐨𝐫𝐲 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: Collaborated with cross-functional teams, including compliance officers and legal experts, ensuring 100% adherence to regulatory requirements. Implemented security best practices, achieving a 35% increase in data protection and privacy compliance.• 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐁𝐞𝐬𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬: Spearheaded the adoption of best engineering practices, including SOLID, KISS, DRY, and effective branching strategies. Promoted BDD and TDD, enhancing code quality and reliability by 40%.𝐂𝐨𝐝𝐞 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐚𝐧𝐝 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Maintained high code quality with comprehensive testing and code scanning tools. Developed a CI/CD pipeline with Team City, increasing software delivery efficiency by 50%.• 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Conducted performance tuning and bottleneck removal across various services, improving system performance by 45%. Employed k6 and JMeter, validating the scalability and robustness of the banking solution under load, supporting up to 15,000 concurrent users.• 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: Regularly reviewed and optimized microservices, achieving a 20% increase in performance and a 15% reduction in costs. Implemented event-driven patterns using Kafka, enhancing responsiveness and decoupling by 30%. Designed and maintained observability practices with Grafana and Prometheus, reducing incident response time by 40%.• 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭 𝐀𝐝𝐨𝐩𝐭𝐢𝐨𝐧: Pioneered the adoption of GitHub Copilot within the team, enhancing coding efficiency by 25% and reducing development time by 20%.

Austin, United States

• 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Led the decomposition of a large-scale monolithic application into a microservice architecture, resulting in a 30% improvement in deployment speed and a 25% increase in system scalability. Utilized Docker for containerization and Kubernetes for orchestration, reducing deployment time by 40%.• 𝐂𝐨𝐝𝐞 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐚𝐧𝐝 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Established robust testing protocols, achieving 95% test coverage by incorporating unit, integration, and end-to-end tests using JUnit, Cypress, and TestContainer. Implemented continuous code scanning with SonarQube, reducing code defects by 35%, and spearheaded the adoption of Behavior-Driven Development (BDD) with Cucumber, ensuring 100% alignment of tests with business requirements.• 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Conducted comprehensive performance tuning and bottleneck removal across various services, improving response times by 50% and increasing system throughput by 40%. Employed load testing tools like k6 and JMeter to validate the scalability and reliability of microservices under high traffic conditions, supporting up to 10,000 concurrent users.• 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: Regularly reviewed and optimized 15+ services for performance, reliability, and cost-efficiency, achieving a 20% reduction in operational costs. Implemented event-driven patterns using Kafka to decouple services, enhancing system responsiveness by 30%. Designed and maintained observability practices with Grafana and Prometheus, reducing incident response time by 45%.• 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐦𝐞𝐧𝐭𝐬: Strengthened security across the microservices architecture by integrating Keycloak for centralized authentication and authorization, increasing security compliance by 40%. Ensured secure communication between services with OAuth 2.0 and JWT, reducing the risk of unauthorized access by 50%.

Lagos, Nigeria

• Played a key role in the successful delivery of over 8 mid to enterprise-level software projects from concept to production within tight deadlines and budget, achieving a customer satisfaction rate of over 95%.• Implemented technology migration from Spring MVC, JSP, JQuery, and Ajax to Spring Boot, Java 8, Angular JS, and Bootstrap. This improved code consistency, maintainability, and overall quality.Evaluated project requirements and specifications and developed software applications that meet customer expectations. • Implemented event-driven architectures and SOA, enhancing system scalability and reliability.Automated testing and deployment processes, reducing manual intervention and errors by 40%.• Implemented Terraform with Terrafrunt and Ansible for efficient IaaC provisioning and configuration management.

Lagos State, Nigeria

• Designed, developed, and maintained an Electronic Medical Record (EMR) software, enhancing patient data management and operational efficiency.• Improved system performance by 35% through optimized database queries and efficient coding practices.• Ensured compliance with HIPAA regulations through robust security protocols, resulting in zero data breaches.• Achieved a 90% user satisfaction rate by collaborating with healthcare professionals to meet their needs and developing user-friendly interfaces that reduced training time by 25%.• Integrated EMR software with hospital systems, improving workflow efficiency by 20% and providing technical support and training to over 100 medical staff.• Maintained detailed documentation of the software development process, facilitating future updates and maintenance.• Conducted technical interviews and contributed to the hiring process, ensuring the recruitment of top-tier engineering talent.

Futo, Imo State, Nigeria

• Provided comprehensive Java tutoring, preparing students for the Oracle Certified Java Programmer (OCJP) certification and improving their skills.• Mentored students individually and in groups, achieving a 28% increase in certification success rates.• Conducted thorough code reviews, offering guidance on object-oriented programming and design recommendations.• Managed project schedules and assigned responsibilities, ensuring timely completion of tasks.• Developed tailored lesson plans and assisted students in building real-world Java projects, enhancing hands-on learning and practical experience.• Collaborated with other tutors and instructors to improve tutoring methodologies and share best practices.

Lagos, Nigeria

• Assisted Office tools department in various tasks, including Workstation readiness and setup, and general computer (software, network, and office phone network ) support.• Collaborated with cross-functional teams to implement organization-wide initiatives.• Assisted in data analysis and created reports to support decision-making processes.• Contributed to team meetings and provided valuable insights and ideas.• Demonstrated strong problem-solving skills and attention to detail in various projects.• I was the team’s secretary during meetings.

Engineering Software As A Service (Extension Programme), Computer Software Engineering

Ai Career Essentials(Aice)

Bachelor Of Technology (B.Tech.), Computer Science

Activities and Societies: The ACM-ICPC International Collegiate Programming Contest, SIFE/Enactus FUTO, Software Club