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.

Led CI/CD, Test Automation, and Observability Stacks for Multi-Cloud Clients
- Architected and automated comprehensive test automation frameworks (Selenium WebDriver, REST Assured) for multi-cloud environments (GCP, Azure, AWS).
- Reduced manual testing effort by 75% and achieved 85%+ code coverage across API and UI layers.
- Orchestrated CI/CD pipelines (Jenkins, GitHub Actions, Docker, Kubernetes) with automated security scanning.
- Implemented observability stack (Prometheus, Grafana) on GCP/Azure, reducing mean time to detection (MTTD) by 60%.
- Deployed IaC solutions (Terraform, Azure Bicep) creating 15+ reusable modules, decreasing environment setup time by 90%.
- Integrated automated vulnerability scanning and compliance validation, achieving zero security incidents and SOC 2 compliance.

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 & Multi-Step Application System
- 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 across FHA, VA, Conventional, and USDA programs.
- 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 (Pre-Approval → Shopping → Application → Processing → Closing).
- 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, increasing organic traffic by 65% through on-page optimization and link building.

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.