I'm an innovative Software Engineer with 7+ years of experience building scalable, high-performance applications across finance, telecom, and industrial sectors. I specialize in JavaScript ecosystems (React, Next.js, Angular) and enjoy turning complex problems into delightful, secure user experiences in Agile environments. I love mentoring teams, improving code quality, and shaping robust architectures. My track record includes leading frontend initiatives, delivering secure SaaS features, and driving measurable improvements in efficiency, security, and customer satisfaction.

Stephen Oloto

I'm an innovative Software Engineer with 7+ years of experience building scalable, high-performance applications across finance, telecom, and industrial sectors. I specialize in JavaScript ecosystems (React, Next.js, Angular) and enjoy turning complex problems into delightful, secure user experiences in Agile environments. I love mentoring teams, improving code quality, and shaping robust architectures. My track record includes leading frontend initiatives, delivering secure SaaS features, and driving measurable improvements in efficiency, security, and customer satisfaction.

Available to hire

I’m an innovative Software Engineer with 7+ years of experience building scalable, high-performance applications across finance, telecom, and industrial sectors. I specialize in JavaScript ecosystems (React, Next.js, Angular) and enjoy turning complex problems into delightful, secure user experiences in Agile environments.

I love mentoring teams, improving code quality, and shaping robust architectures. My track record includes leading frontend initiatives, delivering secure SaaS features, and driving measurable improvements in efficiency, security, and customer satisfaction.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Frontend Engineer at Oxford 23 Limited
August 1, 2025 - Present
Led end-to-end development of React/React Native applications, delivering performant, user-friendly features aligned with business goals and improved customer satisfaction. Optimized the business web app and admin dashboard, streamlining workflows and reducing operational overhead by 30% while boosting user satisfaction to 90%+. Mentored junior engineers to raise overall code quality and foster a culture of collaboration and technical excellence.
Frontend Engineer at Digicore Limited
August 1, 2025 - September 26, 2025
Contributed to the delivery of scalable, secure features on the Lucid digital banking SaaS platform, accelerating customer onboarding by 70%, reducing ops overhead by 30%, and improving customer satisfaction by 25%. Architected and developed a digital insurance platform for a leading insurer, reducing claims processing times by 40% and increasing engagement. Built a scalable payments SDK for over 5,000 merchants, enhancing speed and reliability and achieving a 90% user satisfaction score. Led automated dispute and reconciliation system development from concept to production, driving a 30% improvement in operational efficiency. Elevated team efficiency and code quality by 40% through code reviews and mentorship.
Frontend Engineer at Zart Tech
February 1, 2025 - September 26, 2025
Cut manual workload by 40% with the development of an automation tool that streamlined finance processes (expense management, payroll, invoicing). Accelerated deployment speeds for JobPro SaaS by 30% with scalable, optimized solutions, and achieved a 35% reduction in recurring issues via thorough testing and documentation.
Frontend Engineer at Telnet Nigeria Limited
October 1, 2021 - September 26, 2025
Reduced processing times by 40% for the Federal Inland Revenue Service TAAPS Agent Web App by streamlining workflows and onboarding. Improved accessibility and regulatory transparency for the NNRA portal, increasing professional usage by 30% through user-centered design. Drove a 25% increase in course completion rates on the ExpertPlate Learning Platform by delivering an intuitive frontend.
Frontend Engineer at Oxford 23 Limited
August 1, 2025 - Present
Led the end-to-end development of React/React Native applications, delivering performant, user-friendly features that consistently met business goals and improved customer satisfaction. Optimized the business web app and admin dashboard, streamlining workflows and reducing operational overhead by 30%, while boosting user satisfaction scores to 90%+. Mentored and guided junior engineers, raising overall code quality and fostering a culture of collaboration, continuous learning, and technical excellence.
Frontend Engineer at Digicore Limited
August 1, 2025 - September 26, 2025
Led and contributed to the delivery of scalable, secure features on the Lucid digital banking SaaS platform, accelerating customer onboarding by 70%, reducing ops overhead by 30%, and boosting customer satisfaction by 25%. Architected and developed a digital insurance platform for Africa’s leading insurer, reducing claims processing times by 40%, boosting customer engagement by 30%, and improving policyholder retention by 15%. Built a scalable payments SDK for 5,000+ merchants, enhancing transaction speed and reliability, achieving a 90% user satisfaction score and driving a 10% increase in transaction volume. Led the full-cycle development of an automated dispute and reconciliation system for a pan-African payments company, delivering a 30% improvement in operational efficiency. Elevated team efficiency and code quality by 40% through code reviews and mentorship.
Frontend Engineer at Zart tech
February 1, 2025 - September 26, 2025
Cut manual workload by 40% with the development of an automation tool that streamlined business finance processes, including expense management, payroll, and invoicing, ensuring more efficient and faster operations. Accelerated deployment speeds by 30% for JobPro SAAS by implementing scalable, optimized solutions that improved functionality and system reliability. Achieved a 35% reduction in recurring issues by refining bug fixes, thorough testing, and detailed technical documentation, improving platform stability and customer satisfaction.
Frontend Engineer at Telnet Nigeria Limited
October 1, 2021 - September 26, 2025
Reduced processing times by 40% for Federal Inland Revenue Service TAAPS Agent Web App by developing streamlined workflows, which facilitated faster onboarding and enhanced user experience. Refined accessibility and regulatory transparency for the NNRA portal, increasing industry professional usage by 30% through user-centered design. Drove a 25% increase in course completion rates on the ExpertPlateLearning Platform by creating a user-friendly frontend, boosting engagement and learner retention.
Frontend Engineer at Oxford 23 Limited
August 1, 2025 - Present
Led end-to-end development of React/React Native applications; optimized the business web app and admin dashboard, streamlining workflows and reducing operational overhead by 30%, while boosting user satisfaction scores to 90%+. Mentored junior engineers and fostered a culture of collaboration and technical excellence.
Frontend Engineer at Digicore Limited
August 1, 2025 - September 26, 2025
Led the delivery of scalable, secure features on the Lucid digital banking SaaS platform, accelerating customer onboarding by 70%, reducing ops overhead by 30%, and boosting customer satisfaction by 25%. Architected and developed a digital insurance platform, built a scalable payments SDK for 5,000+ merchants, and led an automated dispute & reconciliation system; improved team efficiency and code quality by 40%.
Frontend Engineer at Zart tech
February 1, 2025 - September 26, 2025
Cut manual workload by 40% with automation tools; accelerated deployment speeds by 30% for JobPro SAAS by implementing scalable, optimized solutions that improved functionality and system reliability; reduced recurring issues by 35% through thorough testing and documentation, improving platform stability and customer satisfaction.
Frontend Engineer at Telnet Nigeria Limited
October 1, 2021 - September 26, 2025
Reduced processing times by 40% for Federal Inland Revenue Service TAAPS Agent Web App by streamlining workflows, enabling faster onboarding and enhanced user experience. Refined accessibility and regulatory transparency for the NNRA portal, increasing industry professional usage by 30%. Drove a 25% increase in course completion rates on the ExpertPlate/Education platform by delivering a user-friendly frontend.
Frontend Engineer at MeCash (Oxford 23 Limited)
August 1, 2025 - Present
Lead the end-to-end development of React/React Native applications, delivering performant, user-friendly features that consistently met business goals and improved customer satisfaction. Optimized the business web app and admin dashboard, streamlining workflows and reducing operational overhead by 30%, while boosting user satisfaction scores to 90%+. Mentored and guided junior engineers, raising overall code quality and fostering a culture of collaboration, continuous learning, and technical excellence.
Frontend Engineer at Digicore Limited
October 1, 2021 - August 1, 2025
Led and contributed to the delivery of scalable, secure features on the Lucid digital banking SaaS platform, accelerating customer onboarding by 70%, reducing ops overhead by 30%, and boosting customer satisfaction by 25%. Architected and developed a digital insurance platform for a leading African insurer, reducing claims processing times by 40%, boosting engagement by 30%, and improving policyholder retention by 15%. Built a scalable payments SDK for 5,000+ merchants, enhancing transaction speed and reliability with a 90% user satisfaction score, and contributing to a 10% increase in transaction volume. Led the full-cycle development of an automated dispute and reconciliation system for a pan-African payments company, driving a 30% improvement in operational efficiency.
Frontend Engineer at Zart Tech
September 1, 2023 - February 1, 2025
Cut manual workload by 40% with the development of an automation tool that streamlined business finance processes, including expense management, payroll, and invoicing. Accelerated deployment speeds by 30% for JobPro SaaS by implementing scalable, optimized solutions that improved functionality and system reliability. Achieved a 35% reduction in recurring issues by refining bug fixes, conducting thorough testing, and producing detailed technical documentation, improving platform stability and customer satisfaction.
Frontend Engineer at Telnet Nigeria Limited
November 1, 2019 - October 1, 2021
Reduced processing times by 40% for the Federal Inland Revenue Service TAAPS Agent Web App by developing streamlined workflows, which facilitated faster onboarding and enhanced user experience. Refined accessibility and regulatory transparency for the NNRA portal, increasing industry professional usage by 30% through user-centered design. Drove a 25% increase in course completion rates on the Expertplate Learning Platform by creating a user-friendly frontend that boosted engagement and retention.

Education

B.Sc (Mathematics) at University of Nigeria, Nsukka
January 1, 2014 - January 1, 2018
Certificate in Data Processing at Lagos City Computer College, Ikeja
January 1, 2013 - January 1, 2014
B.Sc. (Mathematics) at University of Nigeria, Nsukka
January 1, 2014 - January 1, 2018
Certificate in Data Processing at Lagos City Computer College, Ikeja
January 1, 2013 - January 1, 2014
B.Sc. Mathematics at University of Nigeria, Nsukka
January 1, 2014 - January 1, 2018
Certificate in Data Processing at Lagos City Computer College, Ikeja
January 1, 2013 - January 1, 2014
M.Sc. Artificial Intelligence & Data Science at University of Hull
January 1, 2025 - January 1, 2026
B.Sc. Mathematics at University of Nigeria, Nsukka
January 1, 2014 - January 1, 2018
Certificate in Data Processing at Lagos City Computer College, Ikeja
January 1, 2013 - January 1, 2014

Qualifications

Meta Front-End Developer Professional Certificate
January 1, 2024 - September 26, 2025
ISO/IEC 27001:2022 Foundation (Information Security Management System)
January 1, 2023 - September 26, 2025
Technical Support Fundamentals (Google Careers Certificate)
January 1, 2021 - September 26, 2025
Foundations of Frontend Web Development
January 1, 2019 - September 26, 2025
Meta Front-End Developer Professional Certificate
January 1, 2024 - September 26, 2025
ISO/IEC 27001:2022 Foundations and Best Practice (Information Security Management System)
January 1, 2023 - September 26, 2025
Technical Support Fundamentals (Google Careers Certificate)
January 1, 2021 - September 26, 2025
Foundations of Frontend Web Development (Coding Shack Plc.)
January 1, 2019 - September 26, 2025
Meta Front-End Developer Professional Certificate
January 1, 2024 - September 26, 2025
ISO/IEC 27001:2022 (Foundation) Information Security Management System
January 1, 2023 - September 26, 2025
Technical Support Fundamentals (Google Careers Certificate)
January 1, 2021 - September 26, 2025
Foundations of Frontend Web Development
January 1, 2019 - September 26, 2025
Meta Front-End Developer Professional Certificate
January 1, 2024 - March 31, 2026
ISO/IEC 27001:2022 Foundation (Information Security Management System)
January 1, 2023 - March 31, 2026
Technical Support Fundamentals (Google Careers Certificate)
January 1, 2021 - March 31, 2026
Foundations of Frontend Web Development
January 1, 2019 - March 31, 2026

Industry Experience

Financial Services, Telecommunications, Software & Internet, Manufacturing, Professional Services, Media & Entertainment