Open to opportunities

Steven Njoroge

@stevennjoroge

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Accomplished Senior Software Engineer specializing in API integrations.

Kenya

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What I'm looking for

I seek a challenging role that fosters innovation and collaboration, with opportunities for growth.

I am an accomplished Senior Software Engineer and architect with a strong focus on API integrations and mobile innovation development. My expertise lies in Object-Oriented Design, Model View Controller paradigms, and Software System Architectural design and implementation. I have extensive experience in Agile development methodologies and the full software design lifecycle, including requirements definition, prototyping, proof of concept, design, interface implementation, testing, and maintenance.

Throughout my career, I have successfully implemented various microservices and API systems, enhancing performance and user experience across multiple platforms. My role as a Senior Backend Engineer at Simfy Africa involved architecting systems that integrate with third-party providers, ensuring seamless service delivery. I have also contributed to clinical trial software development at KEMRI, focusing on data collection and user experience design. My ability to lead and mentor teams has consistently resulted in high productivity and cohesive work environments.

Experience

Work history, roles, and key accomplishments

Current

Senior Backend Engineer (API)

Current

Simfy Africa

Nov 2022 - Jan 2025 (2 years 2 months)

Implemented API Microservices using NestJS framework for the Ayoba ecosystem, enhancing service integration and performance. Responsibilities included creating documentation, improving metrics, and integrating with AWS services. Achievements include developing RESTful microservices and optimizing user experience through UI customization.

NestJS Microservices AWS RESTful APIs Documentation Performance Metrics Docker

Systems Architect & Engineer (Consultant)

KEMRI - CRDR

Mar 2023 - Oct 2023 (7 months)

Designed and implemented Clinical Trials software for data collection, ensuring secure and efficient data management. Developed RESTful APIs and biometric registration systems, enhancing user experience and data integrity.

RESTful APIs Data Security User Experience Design Data Collection Offline Data Capture Training

Senior Software Engineer

DTONE

Jun 2021 - Sep 2022 (1 year 3 months)

Led design and implementation of multi-threaded applications and API systems. Improved existing applications and mentored new engineers. Achievements include debugging core applications and implementing SMS queuing for reminders.

APIs Debugging Mentoring Documentation Software Development Lifecycle Agile Methodology

Senior Software Engineer

Longhorn Publishers Plc

Mar 2020 - Oct 2020 (7 months)

Designed and implemented eLearning platforms, integrating payment systems and enhancing user experience. Achievements include developing an eQuiz platform and improving legacy system documentation.

Payment Integration User Experience Design Documentation API Development Agile Development Training Figma

Senior Software Engineer

Bank of Kigali

Jan 2019 - Jan 2020 (1 year)

Designed and implemented an Internet Banking solution, focusing on both customer and core banking systems. Achievements include developing REST APIs and implementing ReactJS for the frontend.

REST APIs ReactJS System Design Documentation User Interface Design Continuous Integration Software Development

Software Engineer

Grameen Foundation

Nov 2013 - Jun 2015 (1 year 7 months)

Developed systems integrating with survey tools and banking APIs. Focused on improving existing architectures and building robust environments. Achievements include implementing SMS APIs and data warehousing systems.

Survey Tools Data Warehousing Systems Architecture API Development Software Evaluation Performance Tracking Salesforce

Product Development & Software Engineer

Software Universe Limited

Sep 2011 - Nov 2013 (2 years 2 months)

Managed product developments in mobile banking, implementing strategies for various banks. Achievements include developing mobile banking interfaces and agency banking applications.

Mobile Banking Product Development Mobile Application Implementation Strategy User Experience Documentation