Personal details

Busayo F. - Remote back-end developer

Busayo F.

Senior Software Engineer
Based in: 🇳🇬 Nigeria
Timezone: West Central Africa (UTC+1)

Summary

Successfully designed and developed performant enterprise backend systems in the financial technology industry with efficient scalability, regulatory compliance and a security-first approach with Java and Golang programming languages. Familiar with the PCIDSS standard and other payments regulations.

Recognized consistently for being innovative and excellence-driven in backend development. Possess strengths in writing performant SQL queries, developing asynchronous applications with Apache Kafka and Spring cloud, and deploying containerized applications with Docker and Kubernetes on AWS, GCP and Azure.

Work Experience

Senior Software Engineer
Covlie EMR | Jul 2022 - Present
C++
C
SQL
PostgreSQL
WebSocket
Redis
WebRTC
Flutter
Go (Golang)
RESTful API
  • Designed and developed a high performant backend system for hospitals to store and process patients’ electronic medical records. This was achieved with Redis and the system had a cache-hit ratio of 100%
  • Designed and developed a peer-to-peer instant messaging system for bi-directional communication
    between patients and their physicians using WebSockets and also providing end-to-end encryption.
    Hospitals recorded a 27% increase in the documented quality of life for their patients
  • Designed and developed the telehealth service of the EMR system using the GStreamer WebRTC
    implementation and CoTURN. This led to a 28% increase in the number of patients seen by physicians daily and increased hospital revenue by 15%
Senior Software and Security Consultant
PricewaterhouseCoopers (PwC) | Oct 2020 - Jun 2022
Java
MongoDB
Docker
Spring Boot
Postman
RESTful API
  • Designed and developed improvements to a loan repayment system for vendors in the power and
    energy sector. The enhancements boosted loan repayment by 32%
  • Conducted source code reviews on both mobile and backend applications for clients across their digital and USSD channels. This assisted the client in identifying and remediating insecure programming practices leading to fewer bugs in production.
  • Co-designed and architected a financial savings and investment platform for a top-tiered commercial bank. Several microservices were deployed to process debits, credits, enforce the rules of the different savings plan, third-party API calls and also maintain the correct order of payouts for joint/team savings

Education

Obafemi Awolowo University
Bachelor's degree・Electronics and Electrical Engineering
Jan 2011 - Apr 2016