Systems Architect & Technology Executive
Building the digital infrastructure African businesses run on. I lead product and engineering for OptioHire and serve as Director at Cres Dynamics Ltd — delivering ERP, finance platforms, AI automation, and payment systems that enterprises depend on daily.
I build the operational infrastructure African companies run on — not demos, not side projects. As founder of OptioHire and Director at Cres Dynamics Ltd, I lead teams shipping ERP, finance platforms, AI automation, and payment systems that process real revenue for real organisations.
Information Technology graduate, Jaramogi Oginga Odinga University of Science and Technology (2025). My track record was built in parallel with my degree: production deployments that paid salaries, managed teams, and solved operational problems at scale.
Every platform I have delivered is live today. My work sits where engineering precision meets executive clarity — systems that change how a business tracks revenue, manages teams, serves clients, and scales without the founder in every decision.
Before architecture or code, I map the business: decision flows, capital movement, friction points, and three-year trajectory. That discipline — business first, technology second — is the Cres Core methodology. It is why what we ship becomes indispensable.
Read my full personal story → · See shipped systems → · View expertise →
AI-powered talent acquisition platform replacing manual CV review with intelligent screening on real skills, job readiness, and role fit. AI-driven matching compresses time-to-hire from weeks to days. Nelson's first SaaS product — approaching launch in 2026.
Nelson works as Director at Cres Dynamics, building custom ERP systems, finance platforms, AI automation, e-commerce, and business operating systems from Kivuli Towers, Westlands. Active enterprise clients span cybersecurity, telecom, manufacturing, logistics, and retail. Cres Dynamics is in proposal discussions for a 12-module Business Operating System for Millenia Limited (KES 1.5M, 32-week timeline) — the company's largest enterprise engagement to date.
Friday 20 June 2026 · Sarit Expo Centre, Westlands · 2PM–7PM. A 300-seat summit on practical AI in Kenyan business — keynotes, panels, developer tracks, and live demos. Tickets from KES 1,500 at cresdynamics.com/events.
Active partnership discussions with JOOUST School of Informatics and Innovative Systems — led with Dr. CPA Wakoli (Dean) and Dr. Wanyera Samwel. Three layers: speaking and mentorship for students, a live-project internship pipeline (two students per intake at Cres Dynamics), and OptioHire as the graduate placement engine. A formal MOU is being prepared.
Enterprise-grade platforms in production today — cybersecurity, finance, ERP, commerce, and AI automation across Kenya.
Full cyber talent platform for Ongoza Cyber Hub — role-based dashboards for students, mentors, organisations, and admins. AI learner profiling and personalised tracks (Defender, Offensive, GRC, Innovation, Leadership), mentorship mission scoring, cohort management, certificate engine, finance module with M-Pesa and real-time revenue reporting. Live at cybochengine.africa.
Real-time finance system: 127 active users tracking KES 4.97M in revenue. Institutional billing, subscriptions, M-Pesa integration, invoicing, role-based dashboards, 99.9% uptime. Next.js and PostgreSQL.
Multi-module ERP: 89 active users, KES 2.3M tracked project value. Project lifecycle, task tracking, team operations, approval workflows, performance analytics, full audit trails. React, Node.js, MongoDB, Redis.
156 active users, KES 1.8M automated transaction volume. Automated follow-ups, intelligent triggers, decision support, analytics pipelines. Python, FastAPI, PostgreSQL, custom ML.
Full e-commerce for Nairobi tech retailer: catalogue with categories, cart and checkout, customer accounts, admin stock and dispatch, M-Pesa payments.
Professional website for Nairobi electrical services and lighting. SEO-optimised, mobile-first, lead capture integration.
Websites and management systems for The Stems Flowers, Floral Whispers, and more. Monthly retainers: hosting, updates, SEO, performance monitoring.
Fashion retail, construction, professional services, hospitality, and more. Three AI systems deployed. Three ERP systems for enterprise clients. Fifty business processes automated.
Nelson specialises in systems businesses cannot operate without once they are running — integrated operational infrastructure, not websites that only look good. React, Next.js, Node.js, Python, FastAPI, Django, PostgreSQL, MySQL, MongoDB, M-Pesa Daraja, Pesapal, IntaSend, Docker on Linux VPS, JWT, RBAC, and AI with Claude, Gemini, Langflow, and n8n.
Map how decisions are made, where money moves, where friction lives, and where the organisation is headed — before architecture or code.
ERP, finance, HR, cybersecurity training, e-commerce, and automation that become the central nervous system of the organisation.
M-Pesa Daraja, Pesapal, IntaSend integrations with JWT auth, role-based access, TLS, and full audit logging in production.
Claude AI, Gemini, Langflow, n8n, and custom ML pipelines for screening, follow-ups, decision support, and analytics.
The next generation of great African companies will be built on solved problems, not features — systems so integrated they become invisible infrastructure. Production work across cybersecurity, finance, ERP, retail, HR, and AI automation. Contact Nelson Franklin Were to discuss your project.
Start a ConversationNelson Franklin Were is founder of OptioHire and Director at Cres Dynamics Ltd. Read his personal story, view shipped systems, or explore his expertise.
OptioHire is Nelson's AI-powered talent acquisition platform at optiohire.com. It replaces manual CV review with intelligent screening on real skills, job readiness, and role fit — compressing time-to-hire from weeks to days. The platform is approaching launch in 2026.
Nelson Franklin Were works as Director at Cres Dynamics Ltd in Westlands, Nairobi. Cres Dynamics builds custom ERP systems, finance platforms, AI automation, e-commerce, and business operating systems for enterprise clients across Kenya.
Flagship deliveries include the OCH CybochEngine cyber talent platform (cybochengine.africa), a finance platform tracking KES 4.97M across 127 users, a business operations ERP with 89 users, an automation and AI platform with 156 users, plus e-commerce, electrical services, and florist platforms — and 20+ additional websites and applications.
React, Next.js, Node.js, Express, Python, FastAPI, Django, PostgreSQL, MySQL, MongoDB, Redis, Docker on Linux VPS, M-Pesa Daraja API, Pesapal, IntaSend, JWT, RBAC, and AI tools including Claude AI, Gemini, Langflow, and n8n.
Business first, technology second. Nelson maps how a business makes decisions, moves money, and scales before writing code — so systems fit the organisation precisely and remain essential long after delivery.
Phone/WhatsApp: +254 743 869 564 or +254 708 805 496. Email: nelsonochieng516@gmail.com or info@cresdynamics.com. Use the contact form on this page or connect on GitHub and LinkedIn.
Founder, OptioHire — optiohire.com
Director, Cres Dynamics Ltd — cresdynamics.com
Nairobi, Kenya