Transforming Ideas into Secure, Scalable Production Systems
Enterprise applications serving healthcare, fintech, and global banking—built with world-class test automation frameworks (Selenium WebDriver, REST Assured, Postman), sophisticated CI/CD pipelines (GitHub Actions, Jenkins, Docker, Kubernetes), and battle-tested multi-cloud infrastructure (AWS, Azure, GCP). Delivering measurable impact: 85%+ test coverage, zero production defects, 99.9% uptime, and full compliance with SOC 2, PCI-DSS, and HIPAA standards through comprehensive DevSecOps practices.
End-to-End Cloud Native Solutions, Full-Stack Software Development, and Enterprise DevOps Architecture
Designed and implemented production-grade multi-cloud architectures (AWS & Azure) using Infrastructure as Code. Architected serverless solutions using AWS Lambda and Azure Functions to process real-time data streams, reducing infrastructure costs by 40% while improving scalability.
Led the development of custom internal developer platforms (IDPs) and client-facing dashboards using React, TypeScript, and Node.js. Built robust RESTful APIs and microservices that integrated with cloud-native services, enhancing operational efficiency and user experience.
Engineered comprehensive CI/CD pipelines and test automation frameworks (Selenium, REST Assured) that reduced manual testing by 75%. Implemented advanced observability stacks (Prometheus, Grafana, ELK) to decrease Mean Time to Detection (MTTD) by 60%.
Complete, ready-to-deploy LMS on Azure with Zero-Trust Security and Docker
Implemented Zero-Trust Network topology where the database is isolated within a Virtual Network (VNet) with no public endpoint. Secured credentials using Azure Key Vault and Managed Identity, ensuring no secrets are stored in code.
Developed 100% Terraform-managed infrastructure for reproducible, version-controlled environments. Designed containerized architecture running official WordPress Docker image on Azure App Service (Linux).
Integrated Log Analytics and Azure Application Insights for real-time telemetry and Application Performance Monitoring (APM). Configured automated scaling capabilities to seamlessly handle traffic spikes.
Cloud Infrastructure and Quality Engineering for Primary Healthcare Site
Designed and deployed scalable cloud infrastructure (AWS/Azure) achieving high availability and supporting high traffic volumes. Implemented automated infrastructure provisioning and security group management.
Developed comprehensive automated testing strategy including Selenium WebDriver (POM), REST Assured API testing, and WCAG 2.1 accessibility testing. Implemented performance testing and load benchmarking to ensure reliability.
Built automated CI/CD pipeline using GitHub Actions and Docker containerization. Enabled environment-specific configurations (dev/staging/production) and zero-downtime deployments.
Full-Stack Development, Advanced Subdomain Architecture, and DevSecOps
Architected and developed comprehensive patient portal using React/Next.js and TypeScript, supporting a bilingual content system (English/French). Achieved <3s global page load time and responsive mobile-first design.
Implemented multi-site deployment with subdomain delegation (e.g., parents.cosmoscontinuum.com) using configured DNS A/CNAME records. Automated SSL/TLS certificate renewal and CDN integration for optimized global content delivery.
Built automated CI/CD pipeline using GitHub Actions and Docker containerization, enabling zero-downtime deployments with Terraform IaC. Implemented real-time monitoring, APM dashboards, and uptime alerting.
Comprehensive Loan Origination Portal with Interactive Calculator
Built production mortgage portal from ground up using HTML5/CSS3, JavaScript, Node.js, and Bootstrap with responsive UI/UX design. Developed interactive mortgage calculator with real-time amortization calculations processing loans up to $2M.
Created multi-step loan application workflow supporting Home Purchase, Refinance, Cash-Out Refinance, and Renovation loans with document submission and status tracking. Integrated client testimonials section and comprehensive process visualization.
Implemented SSL/TLS encryption and optimized loading speeds by 50% through code refactoring, image optimization, and CDN integration. Executed comprehensive SEO strategy with Google Analytics/Search Console integration.
Strategic Cloud Consulting, Architecture, and DevOps/Security Advisory
Provided strategic multi-cloud consulting (AWS, Azure, GCP), optimizing costs, scalability, and digital transformation roadmaps. Architected end-to-end cloud solutions, delivering production infrastructure with 99.9% uptime and zero-downtime deployments.
Led DevOps transformation: implemented IaC (Terraform), built CI/CD pipelines, deployed Kubernetes clusters, and established monitoring frameworks. Advised executives on DevOps maturity, delivering 30-50% cost reduction and faster deployments.
Implemented security frameworks: Zero-Trust architecture, compliance controls (SOC 2, ISO 27001, HIPAA), and DevSecOps integration. Designed high-availability architectures with disaster recovery, multi-region deployments, and automated failover.
Enterprise FinTech Infrastructure for Central Bank Digital Currency Governance
Architected comprehensive multi-stakeholder platform (React/Next.js/TypeScript) for central banks and financial institutions. Implemented CBDC operations, membership management, and event registration with RESTful API architecture.
Orchestrated secure deployment pipeline using GitHub Actions, Jenkins, Docker, and Kubernetes for scalable international deployment. Implemented Infrastructure as Code (Terraform) and automated security scanning/vulnerability assessments.
Embedded Zero security incidents framework, including PCI-DSS and SOC 2 compliance validation. Implemented secure banking connectivity via RESTful API integration with BIS (Bank for International Settlements) and SWIFT.
Full-Stack FinTech App with Automated Testing and DevSecOps Compliance
Architected responsive fintech platform with Next.js/TypeScript and a Node.js RESTful API backend for transactions. Implemented real-time yield calculation engine and multi-currency support with secure payment gateway integration.
Built comprehensive automated testing using Selenium WebDriver and REST Assured for financial workflows. Achieved 90%+ code coverage across critical financial pathways and automated security testing for PCI compliance.
Embedded security-first practices: GitHub Actions CI/CD with automated vulnerability scanning and SOC 2 compliance validation. Deployed scalable multi-cloud compatible infrastructure using Terraform and Netlify CDN.
Multi-Location Web Application with Automated Appointment Booking & GDPR Compliance
Architected multi-page healthcare platform (React/Next.js) supporting multi-branch location management (Nairobi CBD & Hurlingham). Implemented online appointment booking system, service pricing calculator, and patient management features.
Built comprehensive testing framework (Selenium/REST Assured) for appointment booking, form validation, and service pricing calculations. Achieved WCAG 2.1 accessibility compliance and cross-browser testing coverage.
Deployed secure infrastructure compliant with healthcare data handling (GDPR compliance). Implemented automated security scanning, SSL/TLS encryption for patient data, and disaster recovery planning.
Quality Engineering & DevSecOps for a Bilingual E-Learning Platform
Built comprehensive automated testing strategy spanning UI, API, and integration layers using Selenium WebDriver (POM architecture) and REST Assured/Postman. Implemented data-driven approach reducing regression time by 60%.
Architected complete CI/CD pipeline using GitHub Actions for build/test/deploy with quality gates. Utilized Infrastructure as Code (IaC) for reproducible provisioning and automated security scanning in the deployment pipeline.
Designed security-first production infrastructure compatible with multi-cloud deployment (AWS/GCP/Azure). Implemented SSL/TLS management, secure secrets handling, CDN integration, and automated backup strategies.
National First Runner-Up for Cloud-Native LMS Mobile Application
Achieved the prestigious first runner-up award in the national Contest-Azm 2020 for Mobile Application Development.
Developed a cloud-based Learning Management System (LMS) mobile app, implementing a sophisticated cloud-first API architecture. Used managed cloud databases and containerized deployment strategies for horizontal scalability.
Designed for high availability, featuring intelligent auto-scaling, load balancing to support thousands of concurrent users. Enforced enterprise-level security through cloud-based authentication and robust data protection protocols.