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Hi, I’m Taiwo Ogunyemi, a Senior Software Engineer with 9+ years of experience designing and delivering scalable, user-focused software across finance, logistics, and SaaS. I build robust APIs and microservices using Java, Kotlin, and PHP, applying SOLID principles and RESTful architectures, with hands-on cloud experience in AWS, Azure, and GCP. I’ve led cloud-based development, automation initiatives, and mentoring across engineering teams.…Hi, I’m Taiwo Ogunyemi, a Senior Software Engineer with 9+ years of experience designing and delivering scalable, user-focused software across finance, logistics, and SaaS. I build robust APIs and microservices using Java, Kotlin, and PHP, applying SOLID principles and RESTful architectures, with hands-on cloud experience in AWS, Azure, and GCP. I’ve led cloud-based development, automation initiatives, and mentoring across engineering teams.

Taiwo Ogunyemi

Full Stack Developer, Back-End Developer, Web Developer, +4

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Hi, I’m Taiwo Ogunyemi, a Senior Software Engineer with 9+ years of experience designing and delivering scalable, user-focused software across finance, logistics, and SaaS. I build robust APIs and microservices using Java, Kotlin, and PHP, applying SOLID principles and RESTful architectures, with hands-on cloud experience in AWS, Azure, and GCP. I’ve led cloud-based development, automation initiatives, and mentoring across engineering teams.…Hi, I’m Taiwo Ogunyemi, a Senior Software Engineer with 9+ years of experience designing and delivering scalable, user-focused software across finance, logistics, and SaaS. I build robust APIs and microservices using Java, Kotlin, and PHP, applying SOLID principles and RESTful architectures, with hands-on cloud experience in AWS, Azure, and GCP. I’ve led cloud-based development, automation initiatives, and mentoring across engineering teams.

Available to hire

Hi, I’m Taiwo Ogunyemi, a Senior Software Engineer with 9+ years of experience designing and delivering scalable, user-focused software across finance, logistics, and SaaS.
I build robust APIs and microservices using Java, Kotlin, and PHP, applying SOLID principles and RESTful architectures, with hands-on cloud experience in AWS, Azure, and GCP. I’ve led cloud-based development, automation initiatives, and mentoring across engineering teams.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Senior Software Engineer at Fiserv

March 1, 2022 - November 23, 2025

Designed and developed RESTful APIs with Java, Spring Boot, and PHP to automate critical business processes and improve system efficiency.

Senior Backend Engineer (Contract) at TopUp Mama

November 1, 2022 - November 1, 2022

Led backend development in a microservices architecture, creating APIs that automate supplier and vendor processes.

Senior Software Engineer (Contract) at Zwart Tech

January 1, 2022 - January 1, 2022

Delivered a scalable infrastructure for managing 1M+ client files, enhanced operational efficiency; applied secure coding practices and governance to reduce security breaches; mentored through documentation and training.

Senior Software Engineer | Team Lead at IT Horizons

February 1, 2021 - February 1, 2021

Provided technical leadership for an 8-member engineering team, guided design reviews and sprint planning; automated insurance platform processes by integrating SOAP APIs with backend services; balanced business requirements with technical feasibility to deliver impactful, user-friendly solutions.

Senior Software Engineer | Team Lead at ConnectRail Services

January 1, 2020 - January 1, 2020

Designed a logistics automation platform that streamlines operations between shipper and carriers; implemented Kafka and Spring Boot microservices to enable real-time tracking and process automation; mentored a 3-person development team.

Senior PHP/Java Developer (Contract) at BH Internet

August 1, 2018 - August 1, 2018

Contributed to microservices and API gateway development, improving service integration and scalability; strengthened governance via documentation and rigorous code reviews.

Full Stack Developer at Swiss Biostat Ltd

April 1, 2017 - April 1, 2017

Built internal-facing applications for student/staff management, automating manual processes and reducing errors; developed backend logic in Java and PHP, with responsive interfaces using React and Vue.

Senior Software Engineer, Team Lead at IT Horizons

February 1, 2021 - February 1, 2021

Provided technical leadership for an 8-member engineering team, guiding design reviews and sprint planning. Automated business processes in insurance platforms by integrating SOA APIs with backend services. Balanced business requirements and technical feasibility to deliver impactful, user-friendly solutions.

Senior Software Engineer, Team Lead at ConnectRail Services

January 1, 2020 - January 1, 2020

Designed a logistics automation platform that streamlined operations between ship persons and carriers. Implemented Kafka and Spring Boot microservices to enable real-time tracking and process automation. Mentored a 3-person development team, embedding best coding and documentation practices.