Dockerizing Rails Applications: A Complete Guide
"It works on my machine." Not anymore. Dockerize your Rails app and every environment runs the same. Complete guide: Dockerfile, docker-compose,...
Derrick Orare
Senior Software Engineer
I design, build, and scale mission-critical backend systems for fintech and enterprise SaaS. Expert in Ruby on Rails, distributed architectures, API design, cloud infrastructure, and leading cross-functional engineering teams.
Fintech Systems
Distributed Architecture
API Scalability
Cloud Infrastructure
Terminal
derrick@portfolio
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Technical Leadership Philosophy
I architect systems that are resilient by design, build APIs that are contracts first, and lead teams that value clarity over cleverness. My approach balances immediate business needs with long-term technical vision.
Core Skills
Mongo
DevOps
11+
Years Experience
Backend / APIs
Focus
Ruby on Rails
Primary Stack
Nairobi
Location
Open to roles
Availability
Hybrid
Work Preference
Docker / Kubernetes
DevOps
CI/CD
Workflow
Career Highlights
Key roles and achievements that define my professional journey
Senior Software Engineer | Founding Developer |
NdovuCloud Technologies, Nairobi, Kenya
- Build the first prototype for the backend through API development in Ruby on Rails postgres and later MongoDB
- Crafted and curated database architectures from the ground up, sculpting models tailored for MongoDB and architecting the inventory service.
- Orchestrated seamless integrations with Mpesa and Visa payment gateways
Key Technologies:
Ruby on Rails
Postgres ★
Mongo ★
Senior Software Engineer
Engie Energy Access, Kampala Uganda
- Orchestrated seamless collaboration with stakeholders, resulting in precise delivery timelines and meticulous risk assessment
- Spearheaded autonomous delivery of mission-critical software solutions, adhering rigorously to engineering best practices and stringent deadlines
- Engaged in high-stakes architectural dialogues to fortify software performance and reliability, proactively identifying and mitigating risks.
Key Technologies:
Ruby on Rails
Postgres ★
Grape
Docker
Backend Software Engineer
- Engineered innovative features in lockstep with the engineering corps, ensuring an uninterrupted stream of value delivery.
- Championed the fortification of backend systems, emphasizing security, scalability, and peak performance.
- Architected software blueprints with surgical precision, maintaining the sanctity of code quality and organizational integrity.
Key Technologies:
Ruby on Rails
Postgres ★
MySql ★
React
Software Engineer
Lipalater Limited, Nairobi, Kenya
- Architected and executed backend infrastructures, amplifying administrative efficiencies and turbocharging sales support.
- Revamped and fortified authentication systems, databases, and critical controllers, laying a bulletproof foundation for the core platform.
- Engineered bespoke notification and email systems, revolutionizing inter-team communication and streamlining operational workflows.
Key Technologies:
Ruby on Rails
Postgres ★
CoffeeScript
React
Latest Blog Posts
Insights and thoughts on software engineering and architecture
Rails API Only vs Full Stack: Making the Right Choice
Full stack or API only? Most developers overthink this. Start full stack unless you're building a mobile app or have a separate frontend team. O...
Deploying Rails to Production: A Complete Guide
You built your Rails app. Now get it online. Step-by-step guide for Fly.io, Render, Heroku, and Kamal. Including database setup, environment var...
Database Optimization for Rails: From Slow Queries to Lightning Fast
Your Rails app was fast at launch. Now it's slow. The database is almost always the culprit. Here's how to find slow queries, fix N+1 problems, ...
About Derrick Orare
Derrick Orare is a software engineer specializing in Ruby on Rails, backend systems, API development, and scalable web applications. He works on technology solutions across fintech, healthcare, and enterprise software, with a focus on reliability, performance, and long-term maintainability.
Who is Derrick Orare?
Derrick Orare is a software engineer focused on building reliable, scalable web applications and backend systems. His work spans fintech, healthcare, and enterprise software, where he combines technical expertise with a strong understanding of business and operational requirements. He is passionate about solving complex problems, improving system performance, and creating software that delivers measurable impact.
What does Derrick Orare do?
Derrick designs and develops modern web applications, APIs, and backend platforms. He works across the software development lifecycle—from architecture and infrastructure planning to implementation, deployment, and ongoing optimization. His experience includes leading technical projects, integrating third-party services, and building systems that support growth, security, and maintainability.
What technologies does Derrick Orare work with?
Derrick's primary expertise is in Ruby on Rails and backend engineering. He regularly works with relational databases, RESTful APIs, cloud platforms, containerized deployments, and modern software development practices. His interests include software architecture, system design, automation, performance optimization, and building robust developer-friendly solutions.
How can someone contact Derrick Orare?
The best way to connect with Derrick is through the contact form on this website. Professional inquiries, collaboration opportunities, consulting engagements, and project discussions are welcome. Additional contact options, including email and professional networking profiles, are available in the contact section.
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