I am a Senior Software Engineer with over 8 years of experience designing, building, and operating cloud-native systems across AWS and GCP. I specialize in Go, TypeScript, and Node.js, with hands-on experience building secure and resilient APIs, schema models, and backend architectures, while applying observability practices to distributed systems. I focus on practical, high-quality solutions even when goals are unclear, and I enjoy mentoring peers to help teams move faster and deliver robust software. I thrive on balancing long-term architectural thinking with pragmatic delivery, driving secure, maintainable foundations, and fostering collaboration across cross-functional teams. I am passionate about producing reliable systems and clear design decisions that enable the team to move quickly while maintaining quality and security.

Omachonu Manasseh

I am a Senior Software Engineer with over 8 years of experience designing, building, and operating cloud-native systems across AWS and GCP. I specialize in Go, TypeScript, and Node.js, with hands-on experience building secure and resilient APIs, schema models, and backend architectures, while applying observability practices to distributed systems. I focus on practical, high-quality solutions even when goals are unclear, and I enjoy mentoring peers to help teams move faster and deliver robust software. I thrive on balancing long-term architectural thinking with pragmatic delivery, driving secure, maintainable foundations, and fostering collaboration across cross-functional teams. I am passionate about producing reliable systems and clear design decisions that enable the team to move quickly while maintaining quality and security.

Available to hire

I am a Senior Software Engineer with over 8 years of experience designing, building, and operating cloud-native systems across AWS and GCP. I specialize in Go, TypeScript, and Node.js, with hands-on experience building secure and resilient APIs, schema models, and backend architectures, while applying observability practices to distributed systems. I focus on practical, high-quality solutions even when goals are unclear, and I enjoy mentoring peers to help teams move faster and deliver robust software.

I thrive on balancing long-term architectural thinking with pragmatic delivery, driving secure, maintainable foundations, and fostering collaboration across cross-functional teams. I am passionate about producing reliable systems and clear design decisions that enable the team to move quickly while maintaining quality and security.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Work Experience

Senior Software Engineer (Full-time) at Siglar Carbon
March 1, 2021 - Present
Designed, built and operated cloud-native applications and services in Go and TypeScript, focusing on scalability, reliability and secure access patterns across AWS and GCP. Contributed to distributed system design using DDD and event-driven architectures, implemented observability with metrics, logging and tracing, and created automated alerts and dashboards that reduce mean time to detect and resolve incidents. Advocated for test-driven development and achieved over 75% automated test coverage across multiple services. Built and optimized PostgreSQL schemas, leveraging materialized views and indexing strategies to efficiently handle high-volume data workloads. Automated deployments and infrastructure using CI/CD pipelines and Terraform, deploying containerized workloads to Kubernetes. Mentored teammates, reviewed designs and code, and actively participated in architecture and roadmap discussions.
Senior Software Developer and Support Engineer (Contract) at 3G Integrated Systems
May 1, 2020 - April 30, 2022
Designed and delivered enterprise telecom and financial applications, migrating legacy systems to modern Node.js services, improving scalability, security and maintainability. Integrated bilingual language support (English and French) across applications and services. Developed and integrated new services with robust third-party API connections (REST/SOAP), contributing to architectural discussions and ADRs. Configured cloud infrastructures and automated deployments, and provided technical support for production incidents.
Senior Software Engineer (Contract) at Waya PayChat
November 1, 2020 - April 30, 2021
Rebuilt the company’s admin platform in React and Node.js, enabling faster product iterations and improved usability. Implemented backend integrations with third-party APIs and stabilized legacy services to support product growth.
Software Engineer – (Contract) at Sapphital
October 1, 2019 - March 31, 2020
Delivered enterprise and community LMS product features and built a prototype roadmap for a retail version. Created the course creation module as a micro-frontend, enabling consistent functionality across enterprise and community editions.
Software Engineer / Lead Developer (Full-time) at eHealth4everyone
September 1, 2017 - April 30, 2019
Collaborated with designers, data scientists and engineers to develop a multi-source health data analytics platform, enabling visualization of critical indicators. Built and optimized data ingestion and transformation pipelines, prototyped new features, deployed stable solutions to production, and led a team of engineers with sprint planning, code reviews and best practices.
Systems Specialist – Technical Support (Intern) at Pipelines and Product Marketing Company – Subsidiary of NNPC
May 1, 2015 - October 31, 2015
General IT support, troubleshooting and maintenance of IT devices, network setup and maintenance, and routine system administration tasks.

Education

Bachelor of Engineering, Computer Engineering at Federal University of Technology Minna
January 1, 2011 - October 1, 2016

Qualifications

Kubernetes and Cloud Native Associate (KCNA)
June 1, 2015 - March 18, 2026
Google Professional Cloud Architect Certification
September 1, 2024 - March 18, 2026
AWS Certified Cloud Practitioner
March 1, 2024 - March 18, 2026
ALC Google Mobile Web Specialist
January 1, 2019 - March 18, 2026

Industry Experience

Software & Internet, Professional Services