Experience
+9
Years of experience
Over 9 years creating people-centered software with meaningful results.
Senior Software Engineer · Web · Mobile · AI
I build software.People enjoy using it.
With 9+ years of experience, I build high-quality applications, thoughtful interfaces and reliable systems for clients worldwide—collaborating with multinational, multicultural teams with clarity, ownership and attention to detail.
Results that speak for themselves.
A track record built through thoughtful collaboration, reliable delivery and products people enjoy using.
Projects
+46
Projects completed
Digital solutions delivered with quality and a focus on real value.
Clients
+20
Worldwide clients
Collaborations with people and businesses around the world.
Focused capabilities. No filler.
I work across product engineering, web platforms and mobile applications, bringing frontend craft and backend reliability into one coherent delivery process.
AI workflows that move work forward.
Practical AI agents, automations and reliable integrations that reduce repetitive work and support better product decisions.
AI features that feel native to the product.
LLM integrations, assistants, semantic search and automation designed as a natural part of web and mobile experiences.
Fast, polished web products.
Modern interfaces, complex workflows, dashboards and enterprise applications built for every device.
Mobile experiences that feel native.
Cross-platform applications with reliable integrations, responsive behavior and intuitive interaction.
What I bring to every project
Offering You
Top-notch Software
I offer high-quality software, beautiful UX/UI with pixel-perfect design, and optimized performance to ensure your satisfaction.
Thoughtful UXReliable EngineeringOptimized Performance
Technology stack
Tools selected for the product—not the trend.
A practical stack for robust, scalable and high-performing applications across web, mobile and cloud.
A practical stack for robust, scalable and high-performing applications across web, mobile and cloud.
AI & Agentic
Agentic workflowsLLM integrationsRAG & semantic searchAI automation
Frontend
AngularReactTypeScriptDesign systems
Platform
Node.js / NestJSC# / .NETSQL / PostgreSQL / SupabaseAWS / Azure
Trusted to contribute to products used by real businesses and real people.
People I’ve worked with have said some nice things.
Angela Nieto
Executive VP, Daily Banking · Banco BHD
Jhon was part of our first development squads. It has been a pleasure to see how he continues to evolve and create, making innovation a cornerstone of his profile. A true pleasure to have crossed paths and seen him grow as a professional!
Thomas Colbert
Director of Application Development
Jhon made a clear impact by helping reduce security vulnerabilities, pairing a strong security mindset with pragmatic, results-oriented delivery. His curiosity, persistence and accountability strengthen team culture while driving measurable outcomes.
Fernando Oliveto
SR Delivery Manager · Aditi Consulting
Jhon worked with me at Aditi Consulting on teams I led for US clients. He is an excellent professional, always in service of the team and an excellent person. I would not hesitate to work with him again.
Luis Gomez
Lead Software Engineer · Aptitude LLC
I had the pleasure of working with Jhon on a contracting platform. He is smart and dependable, and did great working independently and with teammates on large features. A great engineer with a positive attitude.
Hannah Giles
Director, Project Management
I was consistently impressed by his attention to detail, thoroughness, timely updates and commitment to delivering high-quality work. Jhon always demonstrated respect for team members and was very collaborative.
Pravin Shinde
Lead Software Engineer · ThinkBridge
Jhon consistently demonstrated his expertise as a skilled full-stack engineer. He takes ownership and responsibility with confidence. He is proactive, collaborative and always willing to go the extra mile to ensure the team succeeds.
Victor Leger
IT Director · Sued & Fargesa
Jhon is a natural leader who brings out the best in everyone around him. He leads with confidence, clarity and a collaborative spirit. He raises the bar, mentoring and empowering his team to grow alongside him.
Eddy Hernández
2nd VP, Technology Projects · Banco BHD
Jhon possesses a solid command of front-end and back-end technologies, allowing him to efficiently develop complete web applications. His Angular, .NET and testing knowledge ensures polished deliveries.
Matias Aruj
Lead Scrum Master
Jhon made a great contribution as a front-end developer on a complex application our team had to deliver. He is a great team player with an easy-going personality, ideal for large projects with multicultural resources.