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Hello! I’m Senior developer with over 10 years of professional experience building enterprise-grade applications, RESTful microservices, and cloud-native solutions. I have successfully delivered projects for clients across Europe, the UK, Australia, India, South Africa, and the USA. ✅ Languages: Java (8–21), Kotlin, Groovy, Python, Node.js, TypeScript ✅ Back-End: Spring Boot, Spring Cloud, Spring Security, Micronaut, Camel, Express.js, NestJs ✅ Front-End: Angular, Vue.js, Nuxt, HTMX, Tailwind CSS, Bootstrap ✅ Databases: PostgreSQL, MySQL, Oracle, MongoDB, Redis, DynamoDB ✅ Cloud & DevOps: AWS, CDK, Cloudformation, ECS, API Gateway, Lambda, Cognito, DynamoDB, Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, Cloudflare ✅ Architecture: Clean Architecture, Hexagonal, Domain-Driven Design DDD, Microservices, Monolith ✅ Messaging: Kafka, RabbitMQ, ActiveMQ, Artemis ✅ Monitoring: Grafana, Kibana, Datadog ✅ APIs: REST, SOAP, gRPC, GraphQL, Websocket, SSE, tPRC ✅ Build & Tooling: Maven, Gradle, Flyway, Liquibase ✅ Other: Hibernate, JPA, Elasticsearch, Jhipster, Gen Ai, Agentic Ai, Hermes Agent ✅ Opensource contribution to popular opensource projects like FlowiseAi, AWS PDK, Mongock, Jhipster lite and Jhipster Main generator. You can confidently entrust me with your project, and you will not be let down by our collaboration. I assure you of my strong sense of responsibility and the high standard of the work I deliver, which you can rely on once I become part of your team.

A backend Java software engineer and CompTIA Security+ certified cybersecurity professional, driving digital transformation in Philippine fintech, architecting scalable microservices using Spring Boot, Kubernetes, and ArgoCD, and bridging software engineering with advanced threat mitigation strategies. Specializes in crafting high-performance, secure backend systems that redefine financial technology solutions across the Philippine financial landscape, and equipped to implement robust security controls, conduct vulnerability assessments, and deploy defensive technologies that protect critical financial infrastructure from emerging digital risks.

🚀 Senior Software Engineer | Delivering Mission-Critical Fintech & Government Cloud Solutions With 10+ years of hands-on experience, I specialize in building secure, scalable Java/Spring Boot microservices for the financial and government sectors. My expertise lies in architecting high-availability payment systems, real-time processing solutions, and cloud-native applications that meet strict compliance and security standards. 💼 WHAT I BRING TO YOUR PROJECT: ✅ Backend Development Excellence • Java/J2EE & Spring Boot microservices architecture • RESTful API design following industry best practices • Clean code, SOLID principles, and design patterns • Mission-critical payment systems (QR payments, loan processing, auto-debit) ✅ AWS Cloud Architecture (AWS Certified Developer) • Infrastructure as Code using Terraform • Services: EC2, S3, RDS, DynamoDB, Lambda, SQS, CloudWatch, EMR Serverless • Cost optimization (achieved 40% infrastructure cost reduction) • High-availability and fault-tolerant system design ✅ Security & Compliance • Shift-Left security practices with SonarQube & OWASP • Spring Security, OAuth 2.1, mTLS, Keycloak • Secure API design for sensitive financial transactions • Government-grade security compliance ✅ DevOps & Cloud-Native Deployment • Docker, Kubernetes, Helm orchestration • CI/CD pipeline optimization • Production support and incident management 🏆 PROVEN TRACK RECORD: • GovTech Singapore: Designed scalable AWS EMR Serverless solutions, reducing costs by 40% • IBM Singapore: Led enterprise-grade applications for multiple government agencies • ING Bank: Engineered critical financial APIs for identity verification and risk assessment • Home Credit: Delivered payment systems processing millions in transactions (COO Awardee 2019) 💡 WHY WORK WITH ME: ✓ Deep fintech domain expertise with real-world payment system experience ✓ Strong focus on security, auditability, and regulatory compliance ✓ Proven ability to translate complex requirements into scalable solutions ✓ Excellent communication and Agile/Scrum methodology experience 📍 Based in Singapore | Available for remote work globally Let's discuss how I can help architect and deliver your next mission-critical application!