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I am a software engineer and engineering manager with 15+ years of experience architecting enterprise-grade ecosystems, orchestrating large-scale fleet management infrastructures, and integrating diverse hardware/software platforms. My core strengths include C#, .NET Core/Framework, ASP.NET Web API, React, Angular, and Azure, with additional hands-on experience in Java, Node.js, and Next.js. I excel at building fault-tolerant microservices, driving DevOps automation, and applying Domain-Driven Design to mission-critical systems. I love mentoring cross-functional teams, advancing test-driven development, and exploring pragmatic AI integration to accelerate delivery lifecycles and improve code quality. I thrive in transforming legacy platforms into modern, scalable solutions and delivering high-availability results in transportation, logistics, financial services, and telecommunications.…I am a software engineer and engineering manager with 15+ years of experience architecting enterprise-grade ecosystems, orchestrating large-scale fleet management infrastructures, and integrating diverse hardware/software platforms. My core strengths include C#, .NET Core/Framework, ASP.NET Web API, React, Angular, and Azure, with additional hands-on experience in Java, Node.js, and Next.js. I excel at building fault-tolerant microservices, driving DevOps automation, and applying Domain-Driven Design to mission-critical systems. I love mentoring cross-functional teams, advancing test-driven development, and exploring pragmatic AI integration to accelerate delivery lifecycles and improve code quality. I thrive in transforming legacy platforms into modern, scalable solutions and delivering high-availability results in transportation, logistics, financial services, and telecommunications.

Sebastian Rodriguez

Full Stack Developer, Web Developer, Programmer, +5

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I am a software engineer and engineering manager with 15+ years of experience architecting enterprise-grade ecosystems, orchestrating large-scale fleet management infrastructures, and integrating diverse hardware/software platforms. My core strengths include C#, .NET Core/Framework, ASP.NET Web API, React, Angular, and Azure, with additional hands-on experience in Java, Node.js, and Next.js. I excel at building fault-tolerant microservices, driving DevOps automation, and applying Domain-Driven Design to mission-critical systems. I love mentoring cross-functional teams, advancing test-driven development, and exploring pragmatic AI integration to accelerate delivery lifecycles and improve code quality. I thrive in transforming legacy platforms into modern, scalable solutions and delivering high-availability results in transportation, logistics, financial services, and telecommunications.…I am a software engineer and engineering manager with 15+ years of experience architecting enterprise-grade ecosystems, orchestrating large-scale fleet management infrastructures, and integrating diverse hardware/software platforms. My core strengths include C#, .NET Core/Framework, ASP.NET Web API, React, Angular, and Azure, with additional hands-on experience in Java, Node.js, and Next.js. I excel at building fault-tolerant microservices, driving DevOps automation, and applying Domain-Driven Design to mission-critical systems. I love mentoring cross-functional teams, advancing test-driven development, and exploring pragmatic AI integration to accelerate delivery lifecycles and improve code quality. I thrive in transforming legacy platforms into modern, scalable solutions and delivering high-availability results in transportation, logistics, financial services, and telecommunications.

Available to hire

I am a software engineer and engineering manager with 15+ years of experience architecting enterprise-grade ecosystems, orchestrating large-scale fleet management infrastructures, and integrating diverse hardware/software platforms. My core strengths include C#, .NET Core/Framework, ASP.NET Web API, React, Angular, and Azure, with additional hands-on experience in Java, Node.js, and Next.js. I excel at building fault-tolerant microservices, driving DevOps automation, and applying Domain-Driven Design to mission-critical systems.

I love mentoring cross-functional teams, advancing test-driven development, and exploring pragmatic AI integration to accelerate delivery lifecycles and improve code quality. I thrive in transforming legacy platforms into modern, scalable solutions and delivering high-availability results in transportation, logistics, financial services, and telecommunications.

Skills

Experience Level

Expert

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Expert

Expert

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Expert

Expert

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Expert

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Expert

Language

Javanese

Advanced

Work Experience

Software Manager & Full Stack Engineer at Mebilor SA

June 1, 2009 - October 1, 2025

Conceived and led Sisgo (Sisconve 2), a nationwide fleet management platform supporting 15,000+ vehicles, reducing fuel fraud by 30%. Engineered CES Service Station Controller using hybrid .NET + Java (Spring Boot) architecture, deployed across 120+ stations with 99.9% uptime. Developed backend modules in Java and Node.js for transactional workflows and data synchronization across multi-site fuel stations. Built full-stack web applications using React + Next.js for administrative dashboards and real-time monitoring of fuel station operations. Instituted MIM Installation Module certifying 20K+ NFC fueling devices, accelerating reporting cadence by 35%. Re-architected monolithic legacy systems into containerized microservices, cutting deployment cycles from 2 hours to 15 minutes via CI/CD. Directed and mentored a 12-member engineering cohort, increasing sprint predictability by 25% and automated test coverage by 60%.

Senior Full-Stack Developer at Tata Consultancy Services (TCS)

December 1, 2007 - November 1, 2008

Delivered high-throughput banking solutions leveraging .NET, Java (Spring MVC, JDBC), Node.js, and Oracle to sustain enterprise-level financial operations. Optimized transactional services, boosting throughput by 20%. Implemented layered architectures and microservices decomposition, reinforcing maintainability and reducing technical debt.

Testing & QA Specialist at Nuevo Banco Comercial Holding B.V.

January 1, 2007 - August 1, 2007

Conducted operational testing for ATM systems, deposit processing, and banking management platforms. Validated transaction flows, system integrations, and end-to-end banking processes to maintain regulatory and operational standards. Ensured high reliability, security, and compliance in customer-facing financial services.