Steve.Architect
Available for Hire

Building Secure, Modern Web Platforms at Scale

I am a Full-Stack Software Engineer dedicated to transforming business goals into high-performing digital products. From high-converting corporate websites to complex custom applications, I build secure, scalable, and world-class solutions for a global market.

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Steve Arnold Otieno
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About Me

Full-Stack Software Engineer & Solutions Architect

I am a dedicated engineer who believes that a great digital product must be as reliable as it is beautiful. I don't just build websites; I architect end-to-end solutions designed to solve real business problems and drive growth for brands both in Kenya and globally.

With a background in Computer Science and a commitment to engineering excellence, I bring a global standard to every project. Whether I am crafting a high-speed corporate website or engineering a secure custom application, I focus on delivering performance, security, and long-term scalability.

Full-Stack Web Development
E-commerce & Payment Systems
Custom Software Solutions
Secure & Scalable Cloud Architecture
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Core Solutions

I combine deep software engineering expertise with business logic to build high-performing digital products...

SEO-Optimized Business Sites
Establishing global digital authority. I build high-performance, mobile-first websites engineered with advanced SEO best practices to ensure you rank on Google and attract organic leads.
Deep Dive
Secure E-Commerce Solutions
Full-service online stores designed for conversion. Featuring automated inventory, global payment gateways, and M-Pesa integration—all built on a secure, hacker-proof foundation.
Deep Dive
Custom Web Applications (Apps)
Scalable software built to solve specific business problems. From custom management dashboards to SaaS platforms, I engineer the 'brains' that automate your daily operations.
Deep Dive
Optimization & Maintenance
I don't just launch and leave. I provide extreme speed optimization (Core Web Vitals), ironclad security updates, and reliable hosting management to keep your platform running 24/7.
Deep Dive

Selected Solutions

A showcase of high-performance websites and custom software systems I have delivered.

GradeHub - Enterprise SaaS Platform
GradeHub - Enterprise SaaS Platform
A comprehensive, enterprise-level Management System designed to automate complex school operations. Engineered for high security and scalability, it features automated financial tracking, secure student data isolation, and a robust administrative dashboard.
NestJSPostgreSQLEvent-DrivenDocker
Case Study
KYC Vault Africa - Sovereign Identity Infrastructure
KYC Vault Africa - Sovereign Identity Infrastructure
A production-grade, decentralized KYC ecosystem built for the African digital economy. It leverages hardware-bound cryptographic keys and Zero-Knowledge Proof (ZKP) attestations to enable secure, audited identity handshakes between citizens and banks without exposing raw PII.
RustNext.jsWeb Crypto APIAWS Fargate
Case Study Live Preview
iTravel - High-Availability Payment System
iTravel - High-Availability Payment System
A high-performance Booking & Global Payment Platform engineered for a travel agency. I developed a fault-tolerant checkout system that ensures a 99.8% transaction success rate, providing a seamless and reliable experience for international travelers.
Node.jsStripe APIMicroservicesRedis
Case Study Live Preview
ArtisanBase - Headless E-Commerce
ArtisanBase - Headless E-Commerce
A modern, high-speed E-Commerce Platform built for high conversion and retail growth. Featuring a 'performance-first' architecture, it ensures lightning-fast product loading and a secure storefront capable of handling heavy traffic during sales.
NestJSNext.jsTypeScriptSupabase
Case Study
Legacy Library Management System
Legacy Library Management System
A robust Data Management System capable of handling over 10,000 records with precision. Built for long-term reliability, it provides high-security access control and efficient organization for large-scale institutional archives.
PHPMySQLLegacy SystemMVC Pattern
Case Study

Ready to Engineer Your Next Solution?

Whether you are a global organization looking for a lead developer or a business owner ready to launch a high-performance website, am here to help. From small business sites to complex enterprise apps, let's discuss how I can engineer the perfect solution for your vision.

stevearnold9e@gmail.com