![Himesh Dubey](https://jobicy.com/react/themes/app/images/avatar.jpg) Himesh Dubey # Senior Java Full Stack Developer and Technical Lead Actively looking · Member since 8 Aug 2026 [Message](https://jobicy.com/enter4715.php.md) ShareLocationSingapore, SingaporeDesired salaryUnspecifiedWork preferenceRemote OnlyExperience levelSenior * [Overview](#overview) * [Portfolio 0](#portfolio) * [Services 0](#services) ## About Professional summaryI am a Senior Java Full Stack Developer and Technical Lead with 14 years of global experience delivering mission-critical banking, payments, insurance, telecommunications, healthcare, and enterprise integration solutions. I specialize in Java-based enterprise architecture, high-throughput payment systems, microservices modernization, distributed data pipelines, and secure API integrations. My work has supported Tier-1 financial institutions and regulated environments across Singapore, Asia, and Europe. I lead end-to-end technical delivery, from solution architecture and legacy modernization through production rollout, monitoring, incident management, and high-availability operations. I have directed cross-functional engineering, QA, and DevOps teams while maintaining rigorous code quality and compliance standards. My technical background includes Java, Spring Boot, Spring Cloud, Apache Spark, Scala, Kafka, cloud platforms, relational and NoSQL databases, and frontend technologies including React and SAPUI5. I also build enterprise integration solutions using REST, SOAP, Apache Camel, and Spring Integration. I have practical experience introducing generative AI and LLM-assisted engineering workflows using GitHub Copilot, Amazon Q, Tabnine, Snyk, Cursor, and Vertex AI. I am fluent in English and Hindi and bring a strong focus on reliable, scalable, secure software delivery. ## Skills 36 capabilities[Agile](https://jobicy.com/talent/agile.md)[Apache Camel](https://jobicy.com/talent/apache-camel.md)[Apache Spark](https://jobicy.com/talent/apache-spark.md)[API Integration](https://jobicy.com/talent/api-integration.md)[CI CD](https://jobicy.com/talent/ci-cd.md)[Cloud Architecture](https://jobicy.com/talent/cloud-architecture.md)[Code Review](https://jobicy.com/talent/code-review.md)[CSS3](https://jobicy.com/talent/css3.md)[Data Engineering](https://jobicy.com/talent/data-engineering.md)[Database Design](https://jobicy.com/talent/database-design.md)[Enterprise Architecture](https://jobicy.com/talent/enterprise-architecture.md)[Event Driven Architecture](https://jobicy.com/talent/event-driven-architecture.md)[Fraud Detection](https://jobicy.com/talent/fraud-detection.md)[Generative AI](https://jobicy.com/talent/generative-ai.md)[Hibernate](https://jobicy.com/talent/hibernate.md)[High Availability](https://jobicy.com/talent/high-availability.md)[HTML5](https://jobicy.com/talent/html5.md)[Incident Management](https://jobicy.com/talent/incident-management.md)[J2EE](https://jobicy.com/talent/j2ee.md)[Java](https://jobicy.com/talent/java.md)[JavaScript](https://jobicy.com/talent/javascript.md)[jQuery](https://jobicy.com/talent/jquery.md)[Kafka](https://jobicy.com/talent/kafka.md)[Microservices](https://jobicy.com/talent/microservices.md)[Payment Systems](https://jobicy.com/talent/payment-systems.md)[Prompt Engineering](https://jobicy.com/talent/prompt-engineering.md)[Python](https://jobicy.com/talent/python.md)[Scala](https://jobicy.com/talent/scala.md)[Service Oriented Architecture](https://jobicy.com/talent/service-oriented-architecture.md)[SOAP](https://jobicy.com/talent/soap.md)[Spring Boot](https://jobicy.com/talent/spring-boot.md)[Spring Cloud](https://jobicy.com/talent/spring-cloud.md)[SQL](https://jobicy.com/talent/sql.md)[Static Analysis](https://jobicy.com/talent/static-analysis.md)[System Integration](https://jobicy.com/talent/system-integration.md)[Technical Leadership](https://jobicy.com/talent/technical-leadership.md) ## Tech stack & tools Working toolkit ### Data Stores [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/mongodb/mongodb-original.svg) MongoDB](https://jobicy.com/talent?tool=mongodb.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/oracle/oracle-original.svg) Oracle Database](https://jobicy.com/talent?tool=oracle.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/postgresql/postgresql-original.svg) PostgreSQL](https://jobicy.com/talent?tool=postgresql.md) ### Development [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/maven/maven-original.svg) Apache Maven](https://jobicy.com/talent?tool=maven.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/docker/docker-original.svg) Docker](https://jobicy.com/talent?tool=docker.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/git/git-original.svg) Git](https://jobicy.com/talent?tool=git.md) ## Experience Career history ### Information Technology Consultant · PERSOLAPAC Nov 2025 – PresentLed the technical implementation of a next-generation Enterprise Payment System replacing legacy Global PayPlus payment rails for high-volume regional cross-border and domestic transactions. Managed delivery of credit transfer services and back-office UI ecosystems for Singapore and Malaysia. Enforced high-availability monitoring, incident management, automated failovers, secure migrations, and regulatory compliance with zero disruption to live banking operations. ### Application Consultant · Optimum Solution Aug 2023 – Aug 2025Integrated Singapore Land Authority and GovTech MyInfo SingPass V4 APIs into core banking systems to streamline digital onboarding and accelerate credit evaluation. Built real-time fraud detection and customer analytics pipelines with Apache Spark and Scala. Introduced GenAI engineering workflows with GitHub Copilot, Tabnine, and Amazon Q, while strengthening secure SDLC practices through Snyk-driven code review and analysis. ### Senior Lead Consultant · Singapore Telecommunications (Singtel) Jan 2023 – May 2023Built decoupled microservices to automate operational reporting and deliver multi-brand analytics to Google Cloud Platform, reducing manual work by more than 40%. Optimized application message orchestration and enterprise data movement using Apache Camel mediation patterns and Kafka-based event-driven architecture. ### Technical Lead · HCL Technologies Jul 2021 – Jan 2023Led modernization of wealth platforms into microservices, improving cross-system efficiency by 30% and increasing platform scalability. Designed secure interoperability layers connecting legacy HDFS and HBase data environments with customer-facing platforms through REST APIs and Spring Integration. Mentored engineers and aligned QA and DevOps teams for timely delivery. ### Senior Full Stack Engineer · SAP Singapore Pte Ltd Oct 2018 – Jun 2021Designed scalable cloud-native enterprise architectures using SAPUI5 and Fiori components for frontend applications. Integrated frontend experiences with secure SAP S/4HANA OData services and backend ABAP infrastructure. ### Technical Consultant · Inspirage (Oracle Partner) Jul 2018 – Sep 2018Developed Service-Oriented Architecture middleware components for enterprise logistics integration. Built Java database access layers using DAO patterns to streamline data processing and application integration. ### Senior Software Engineer · Allianz Technology SE Apr 2016 – May 2018Engineered core insurance business modules for claims, personal accounts, and contracts serving European business markets. Used Java, Spring, and Hibernate ORM to build reliable enterprise insurance applications. ### Software Engineer · Zensar Technology / Indigenous Emotions Sep 2012 – Apr 2016Developed rule-driven transactional algorithms for healthcare portals, wellness reward engines, and wealth management portfolios. Worked with early Agile development frameworks to deliver complex business functionality across multiple domains. ## Education Learning history ### Rajiv Gandhi Technical University 2010Master of Computer Applications (MCA), Information Technology Master of Computer Applications in Information Technology. The institution holds verified Anabin H+ status matching European higher education equivalence standards. This professional hasn’t added portfolio projects yet. This professional hasn’t listed any services yet. ## People also viewed [![Ivan Khrustalev](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_63928_1786251204.jpg) Ivan Khrustalev Technical Business Analyst](https://jobicy.com/u/id63928.md) [![LeI Elcano](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_67474_1786248565.jpg) LeI Elcano Software Developer](https://jobicy.com/u/id67474.md) [![PAPPU SHARMA](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_73269_1785647992.jpg) PAPPU SHARMA Lead Software Engineer](https://jobicy.com/u/id73269.md) [![Service Account](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_1_1786117889.jpg) Service Account Jobicy Team](https://jobicy.com/u/jobicy.md) [![Yuri Ko](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_221_1786114173.jpg) Yuri Ko Building Jobicy](https://jobicy.com/u/yuri.md) [![Gregory Chin](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/05/avatar_64347_1779685705.jpg) Gregory Chin Senior AI Full-Stack Engineer](https://jobicy.com/u/id64347.md) [![Gabriel Almeida](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_73925_1786201886.jpg) Gabriel Almeida Full Stack Engineer](https://jobicy.com/u/id73925.md) [![Nelson Paluku M. Bedel](https://jobicy.com/data/server-nyc0409/galaxy/mercury/2026/08/avatar_74315_1786197583.jpg) Nelson Paluku M. Bedel Junior Full Stack Software Engineer](https://jobicy.com/u/id74315.md) [All talent ›](https://jobicy.com/talent.md)