Learn more about me
Information technology professional since 1999, lover of programming, mainly full stack, games and innovations.
Communicative, I like to work in teams, develop new skills and seek to share experiences with code. I am open to new learning and always looking for new developments.
Happy Clients
Projects
Hours Of Support
Awards
Stack used to deliver ERP systems, institutional portals and integrations
Experience, education and core qualifications
Software Developer | Full Stack Engineer | Project Manager
Full Stack Software Developer and Project Manager with 10+ years of experience building web platforms, ERP systems and institutional portals for public and private sectors. Strong expertise in PHP/Laravel ecosystems, modern JavaScript and database optimization, with exposure to .NET enterprise environments through application monitoring and performance analysis.
Digital Innovation One × Riachuelo
Digital Innovation One × Riachuelo
Bliss-Repger (Multi Contact Group) — Portugal
Intermunicipal Community of Médio Tejo (CIMT) — Portugal
AskBlue (Ageas — Temporary Support)
Quantico Solutions
CSA
SigmaSystem Group
Belinger Digital
What I build for companies and teams
Modern, responsive websites and institutional portals with performance, SEO basics and content management when needed.
Design and development of web systems and SaaS platforms with authentication, permissions, dashboards and scalable architecture.
Custom modules to manage sales, logistics, customer workflows and financial routines, integrated into your operation.
Secure integrations between internal systems and external services, improving data flow, automation and reliability.
From MVP to production: architecture, backend, APIs and interfaces that match your product goals and delivery timeline.
Code quality, database optimization, monitoring and incident analysis to improve stability, response times and delivery process.
My Works
Courses and certificates
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Contact Me
Lisbon, Portugal
contato@leocostadeveloper.com
+351 965 773 193