Eyioyo Duncan-Omatsola
Fullstack Engineer
New Westminster,BC
Summary
Seasoned Backend Software Engineer with over 10 years of experience in fintech, telecom, and SaaS industries. Proficient in Java Spring Boot and Angular, with a strong track record of implementing scalable and high-performance web applications. Adept at leading development projects, improving system architecture, and driving user engagement. Passionate about leveraging technology to deliver innovative solutions and support business growth, seeking to contribute to the organization with a focus on Java development and team leadership.
Overview
13
13
years of professional experience
4
4
years of post-secondary education
Work History
Intermediate Software Developer
Guusto
Vancouver, BC
04.2022 - Current
- Architected and built multiple microservices using Java Spring Boot, improving system scalability by 55%
- I developed and maintained the front-end of the Guusto Web App using Angular JS, enhancing user experience and performance
- I led the development of key features, resulting in a 40% increase in user engagement and satisfaction
- I implemented best practices in code review and deployment, reducing bugs by 15% and improving code quality
- I monitored production and staging environments, ensuring the high availability and performance of the applications
- I collaborated with Senior Developers and Product Managers to manage the development roadmap and set priorities for tickets and projects
- I introduced new technologies and best practices to the team, fostering a culture of continuous improvement
- Projects/Achievements
- Architected and implemented a microservices-based backend using Java Spring Boot for Guusto’s rewards platform, resulting in a 25% improvement in scalability
- Developed a dynamic and responsive front-end with Angular, enhancing the overall user experience and reducing page load times by 20%
- Successfully led the migration of a monolithic application to a microservices architecture, improving system resilience and deployment speed
- Spearheaded the integration of third-party payment gateways and services, increasing payment processing efficiency by 30%.
Head of Technology
Cellulant Corporation
12.2020 - 12.2021
- Achieve Business Goals: Support all departments in providing technology expertise where required
- Maintain Operations and Systems: Provide accurate support to the technology team to ensure that raised tickets are handled within SLA
- Increase User Satisfaction: Guide and support the technology team in delivering customer requirements and updating product features where required
- I developed RESTful APIs and integrated third-party services, enhancing system interoperability
- I utilized Docker and Kubernetes for containerization and orchestration, streamlining the deployment process.
Senior Implementation Engineer
Cellulant Corporation
03.2015 - 11.2020
- Design and Implement solutions: Support the design and implementation of solutions for external clients and internal use as the specifications require
- Worked on and supported the mobile banking solutions clients were using
- Worked directly with telecom and payment providers on SMS and payment integration unto our existing platforms - Develop clients: Support the business development in the Firm when it comes to attending meetings to make a pitch
- Monitor ongoing client engagements: Spend time delivering on service level agreements, using reports for service improvements
- Projects/Achievements
- Backend Engineer in the redesign of Ecobank mobile banking solution from a monolith application in PHP to microservices in Java spring boot and using Kubernetes for orchestration
- Designed and implemented an e-payments solution on Cellulant’s Tingg Ghana using integrations to all the mobile money networks available, generating increased revenue and scaling the monthly active users
- Backend Engineer in the development and roll-out of Ecobank mobile banking solution in 33
- African affiliate countries for over 12 million customers and has a reach of over 100 million potential customers across the continent
- Designed and Implemented a USSD solution for NIB Bank Ghana connected to the mobile banking solution to create a wider reach for the financial inclusion of their customers
- Backend engineer in the implementation of a USSD shortcut solution to enable the payments of bills easier and faster for all customers
- This was used by banks in Kenya and Uganda to scale their customer base
Embedded Software Developer
Link Africa Consultants
10.2014 - 02.2015
- I worked as part of the Partner Engineering team to deliver projects that met or exceeded partners' expectations.
Data Analyst
Aviat Networks
Accra, GH
07.2012 - 02.2014
- Management of the Spare Part Management System (SPMS) which led to a reduction in unaccounted units
- I performed database operations to validate already stored data
- Compiled reports on spare part requests and collections, daily, weekly and monthly
- Projects/Achievements
- Restructuring the buffer system to enable easier access and accountability of products
- I improved the reporting and tracking system using Excel to increase turnaround time on repairs and return of products
- Improved spare part reports to properly advise stakeholders on the status of products in the buffer and repair shop
Customer Service Personnel
Airtel
11.2011 - 06.2012
- I handled the sorting of daily SIM registrations and SIM activations
- Prepared daily and monthly reports on the trend of registered and unregistered customers on the Airtel network
- Projects/Achievements
- Increased the validity of SIM card registration data submitted by on-ground agents
- Created reports to advise stakeholders on the status of SIM card registrations across the country
- Cut down the turnaround time for approving SIM card registrations
Skills
- Programming Languages: Java, JavaScript, TypeScript, PHP
- Frameworks: Spring Boot, Angular, Laravel
- Technologies: Microservices, RESTful APIs, Docker, Kubernetes, Kafka, RabbitMQ
- Tools: Git, Jenkins, JIRA
- Databases: MySQL, MongoDB, PostgreSQL
- Cloud: AWS
- Agile Methodologies,
- Test-Driven Development (TDD),
- Continuous Integration/Continuous Deployment (CI/CD
- Full-stack development
- Problem-solving
- Code debugging
- API integration
- Customer-oriented
- API design
- Back-end frameworks
Additional Information
- Redesigned and built the mobile banking solution from monolith to microservices for a major Bank in Ghana with affiliates across Africa. - Implemented a USSD and Android App solution for bill payment using mobile money as the payment option, this also drove up the monthly active users on the Cellulant System. - Built a mobile banking solution that supports 4 different languages (English, Portuguese, Spanish, French) in 86 days for a major bank in Ghana with affiliates across Africa - Implemented a USSD solution that uses shortcuts to provide services to customers that assisted banks in Ghana, Kenya, and Uganda scale their mobile banking customer base. Domain Knowledge: E-Commerce, Telecom, FinTech and SaaS. Languages:
Timeline
Intermediate Software Developer
Guusto
04.2022 - Current
Head of Technology
Cellulant Corporation
12.2020 - 12.2021
Senior Implementation Engineer
Cellulant Corporation
03.2015 - 11.2020
Embedded Software Developer
Link Africa Consultants
10.2014 - 02.2015
Post Graduate Diploma - Wireless And Mobile Computing
Kofi Annan Center of Excellence
02.2014 - 08.2014
Data Analyst
Aviat Networks
07.2012 - 02.2014
Customer Service Personnel
Airtel
11.2011 - 06.2012
Bachelor of Science - Information Technology
Methodist University
09.2007 - 05.2011
Education
Post Graduate Diploma - Wireless And Mobile Computing
Kofi Annan Center of Excellence
Accra, Ghana 02.2014 - 08.2014
Bachelor of Science - Information Technology
Methodist University
Accra, Ghana 09.2007 - 05.2011
Work Preference
Work Type
Full TimePart TimeContract WorkGig WorkLocation Preference
RemoteImportant To Me
Work-life balanceCompany CultureFlexible work hoursWork from home optionPersonal development programsStock Options / Equity / Profit SharingPaid time offHealthcare benefits401k matchPaid sick leaveTeam Building / Company RetreatsCareer advancement4-day work weekWork Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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