Hi, my name is
James Omondi
Cloud, DevSecOps & Full-Stack Software Engineer
Versatile Software Engineer with 7+ years of experience building scalable, secure, and high-performance applications. Expert in cloud infrastructure (AWS, Azure, GCP), DevSecOps practices, microservices architecture, and full-stack development. Proven track record of modernizing systems, cutting costs, achieving 99.9% uptime, and deploying products end-to-end. I'm passionate about automation, security, and mentoring teams.
01.About Me
I'm a versatile software engineer with 7+ years of experience across Cloud/DevSecOps, Backend, Frontend, and Mobile Engineering. My expertise spans designing scalable microservices, automating cloud infrastructure, and building secure systems that support thousands of concurrent users.
Currently, I'm working at Omnivoltaic Energy Solutions as a DevSecOps Engineer, leading security initiatives to enhance cloud infrastructure and reduce vulnerabilities in production by 60%. My proven track record includes modernizing legacy systems, cutting operational costs by 15%, and achieving 99.9% uptime across distributed systems.
I'm passionate about automation, security best practices, clean architecture, and mentoring engineering teams. I believe in building systems that are not just performant, but also maintainable and secure from the ground up. When not shipping code, you'll find me exploring emerging technologies or contributing to the developer community.
Languages
Backend Frameworks
Frontend
Mobile Development
Architectures & Patterns
Cloud & DevOps
Databases
CI/CD & DevOps
Monitoring & Observability
Security & Compliance
Tools & Utilities
02.Experience
May 2025 — Present
DevSecOps Engineer @ Omnivoltaic Energy Solutions
May 2025 — Present
Leading DevSecOps initiatives to enhance security posture across all cloud infrastructure and applications. Implemented automated security scanning, integrated security testing into CI/CD pipelines, developed centralized security logging solutions, and automated incident response workflows. Reduced vulnerabilities in production by 60% and improved incident response times by 45%.
Aug 2024 — May 2025
Senior AaaS/SaaS & DevOps Engineer @ Omnivoltaic Energy Solutions
Aug 2024 — May 2025
Automated AWS multi-region deployments, built and maintained CI/CD pipelines reducing delivery time by 25%. Ensured 99.9% uptime through proactive monitoring and resilience planning. Designed performance monitoring stack using Prometheus and Grafana, reduced AWS costs by 15% through optimization.
Apr 2024 — Oct 2024
Tech Lead (DevOps & Senior Full-Stack Engineer) @ Placid Systems Ltd.
Apr 2024 — Oct 2024
Led technical DevOps transformation across engineering teams. Orchestrated CI/CD pipelines reducing release cycle from weekly to daily (40% faster). Built and maintained high-availability Kubernetes clusters achieving 99.9% uptime. Designed backend microservices with Java + Node.js, developed cross-platform mobile apps, and mentored 10 developers.
Jan 2023 — Mar 2024
Lead Backend & DevOps Engineer @ Yellow Dot Energy Ltd.
Jan 2023 — Mar 2024
Spearheaded backend and DevOps initiatives deploying solutions on Azure Cloud boosting system scalability by 50%. Designed deployment environments ensuring 99% uptime. Implemented robust monitoring using Prometheus, Grafana, and Posthog. Reduced deployment times by 50% with end-to-end CI/CD automation. Built resilient APIs and microservices (+35% performance gain).
Nov 2022 — Jan 2024
CTO & Co-Founder @ Nash Co.
Nov 2022 — Jan 2024
Designed and implemented scalable backend microservices in Node.js + Kotlin reducing API response times by 40%. Built and deployed React + Next.js applications improving user engagement by 30%. Developed Android mobile app in Kotlin integrated with cloud APIs boosting mobile adoption to 60%. Automated cloud infrastructure on AWS with Terraform + Kubernetes achieving 99.9% uptime.
Jul 2022 — Jan 2023
Android Lead Engineer @ Cinch Markets
Jul 2022 — Jan 2023
Built core Android features boosting customer satisfaction by 25%. Optimized mobile CI/CD with GitHub Actions + Docker cutting release times by 30%. Refactored legacy codebase into modular architecture lowering bug reports by 40%. Integrated secure mobile payments driving 15% increase in transaction completion rates.
Jul 2021 — May 2023
Freelance Software Engineer (Full-Stack & DevOps) @ Self-Employed
Jul 2021 — May 2023
Designed and developed REST APIs and backend systems in Node.js/Java scaling to thousands of daily requests. Built React/Next.js web apps cutting customer onboarding times by 40%. Automated deployments with Docker + Kubernetes reducing downtime incidents by 25%. Provided training workshops on CI/CD, containerization, and full-stack practices, upskilling 20+ engineers.
May 2019 — Aug 2021
Android & Backend Engineer @ Voomantics Studio Ltd.
May 2019 — Aug 2021
Led Android application development increasing user engagement by 20%. Implemented backend services in Node.js/Express to support mobile features, improving data synchronization. Introduced automated testing and CI/CD workflows reducing defects in production by 35%. Contributed to IoT and IoS solutions integrating with modern APIs.
03.Featured Projects & Solutions
Showcase of full-stack applications, admin dashboards, and enterprise solutions across various industries
Guestly - Event Management
RSVP and Event Management Platform with real-time updates, guest management, and seamless user experience for event coordination.
CRM System - Sales Pipeline
Enterprise CRM platform with customer data management, sales pipeline visualization, lead tracking, and automated workflows.
E-Commerce Platform
Full-stack e-commerce solution with product catalog, shopping cart, payment integration, inventory management, and order tracking.
Admin Dashboard - Multi-Tenant
Comprehensive admin panel with user management, role-based access control, system analytics, and configuration management.
Corporate Website - B2B
Modern corporate landing page with hero section, service showcases, team profiles, testimonials, and lead capture forms.
ERP System - Enterprise
Enterprise Resource Planning solution integrating inventory, supply chain, financial modules, and business intelligence dashboards.
Project Management Tool
Collaborative project management with Kanban boards, task tracking, team collaboration, time tracking, and progress reporting.
HRMS - Employee Management
Human Resources Management System with employee profiles, attendance tracking, payroll management, performance reviews, and leave management.
Analytics Platform - SaaS
Real-time analytics and BI platform with customizable dashboards, data visualization, trend analysis, and business insights.
POS & Inventory System
Point of Sale system with barcode scanning, inventory management, stock tracking, sales reports, and multi-location support.
35
Total Projects
18
Industries
50+
Tech Stack
100%
Full-Stack