Durotola Iyanu Tomiwa
Dedicated Backend Developer with more than 8 years of hands-on experience analyzing requirements and contributing to all phases of application development according to specifications and project needs through complete software development life cycle. Demonstrated expertise in optimizing performance by fine tuning application modules, streamlining business processes, and enhancing productivity. Skilled in implementing technologies such as Golang, Node.js, java, jQuery, CSS, Express, React.js, MySQL, Postgres, Cassandra, RethinkDB, and MapReduce. Experienced with Microservices architecture for scalability and RESTful services.
REVIEWS FROM CLIENTS
• Breaking down business requirements into software engineering components and delivering features that meet product requirements.
...• Breaking down business requirements into software engineering components and delivering features that meet product requirements.
• Responsible for leading the design and development of a backend SAAS integration leveraging AWS Iot Core for sensing projects.
• Managing service availability and feature integration on the cloud integration service.
• Writing tests to improve development speed and delivery.
• Developed and delivered POC of cloud integration kubernetes service 30% faster than estimated scope
• Responsible for Identifying and resolving security issues with the API, improving security audit results significantly by over 45%.
• Developing solutions for monitoring of usability, health metrics.
• Built end to end features across microservice architecture to support data layer agregation.
• Built out a AWS local service for running of AWS to simulate AWS service for non-production environments.
• Systematic migration of databases from Cassandra to Postgres without downtime.
• Responsible for contributing to the release process across the vertical deployment stack, from development to
• Improved query time by 50% on exposed public API by parallelizing data query and processing.
• Established server to expose sa...
• Improved query time by 50% on exposed public API by parallelizing data query and processing.
• Established server to expose sales information for sales analytics and reporting.
• Created automated tools to generate reports from sales data and email stakeholders.
• Enhanced business processes by designing functional backend and frontend features.
• Identified and resolved technical issues.
• Developed industry standard, bug-free code for full stack application modules.
• Designed and deployed microservices using Docker and Kubernetes, streamlining application scalability and maintenance.
- Led Microservice Design & Development: Directed a team to create a microservice that streamlined the staffin...
- Led Microservice Design & Development: Directed a team to create a microservice that streamlined the staffing process by matching user skills with job requirements, significantly improving operational efficiency. Implemented gRPC for low-latency, high-performance communication between services.
- Architected Distributed Systems: Played a pivotal role in designing a distributed microservice architecture comprising 11 services, leveraging gRPC, service discovery, circuit breakers, and health metric systems to ensure fault tolerance and high availability.
- Optimized Search Functionality: Enhanced search results by implementing Elasticsearch with proper indexing, which significantly improved search accuracy and relevance, elevating the overall user experience.
- Implemented CQRS for Performance Gains: Engineered a complex system using the CQRS pattern, resulting in a 40% reduction in the tail latency of read operations and faster user load times, enabling independent scaling of read and write operations.
- Managed CI/CD Pipelines: Spearheaded the optimization of CI/CD pipelines using Jenkins and GitLab, achieving a 30% reduction in deployment time and enhancing overall deployment efficiency.
- Mentored Junior Engineers: Provided guidance and mentorship to junior engineers, fostering their technical growth, conducting code reviews, and leading pair programming sessions, which enhanced team productivity and knowledge sharing.
- Led Security Integration: Implemented robust access control lists (ACL) and integrated authentication and authorization mechanisms, ensuring end-user security across the application.