MK

Manoj Kumar Udaya Kumar

Senior Java Developer & Technical Leader
Authorised to work in Ireland

Senior Java Engineer and Technical Lead with 15+ years of experience designing and delivering high-performance, globally distributed enterprise systems across financial services, telecommunications, and e-learning sectors. Deep expertise in building transaction-intensive microservices architectures with Java, Spring Boot, Kafka, and cloud-native platforms. Proven track record of driving architectural direction, migrating legacy systems to cloud-native deployments, and leading cross-functional engineering teams. Creator of multiple open-source tools focused on security automation, AI integration, and frontend language design.

Key Achievements: Reduced codebase size by 50%  •  Improved memory efficiency by 40%  •  Led migrations handling 200M+ database records  •  Integrated security tooling reducing vulnerabilities by 90%  •  Built and published open-source tools in active use across security, AI, and frontend domains
Languages & Frameworks Java 8–17, Python, Spring Boot, Spring Framework, REST APIs, Microservices Architecture, Kafka / Event-Driven Architecture
Cloud & DevOps Azure Functions, AWS (Aurora, EC2, S3), Docker, Kubernetes, Helm Charts, CI/CD Pipelines (Jenkins), SonarQube
Databases Oracle, MySQL, PostgreSQL, AWS Aurora, NDB Cluster, SQL Server
Security & Testing DevSecOps, Trivy, Grype, Kubescape, Gitleaks, Semgrep, JUnit, Karate Framework, Integration Testing
Fidelity Investments November 2024 – Present
Senior Software Engineer (Contractor) | Galway

Architecting cloud-native workplace investment solutions on Azure for high-availability financial services delivery, collaborating with infrastructure, SRE, and product teams.

  • Re-engineered batch-based legacy report generation to serverless, event-driven Azure Functions, eliminating processing bottlenecks and enabling parallel execution across financial workflows
  • Optimised codebase by 50% through refactoring, eliminating duplication, and implementing reusable components across a large Java/Spring Boot platform
  • Enhanced integration test suites using Karate framework, improving test reliability and coverage across financial transaction workflows
Technologies: Java, Spring Boot, Azure Functions, Azure Cloud Services, Karate Testing Framework, SonarQube
Ericsson October 2022 – October 2024
Senior Software Engineer | Athlone

Drove cloud migration for high-volume telecommunications systems, containerising bare-metal applications and integrating security tooling into CI/CD pipelines across globally distributed infrastructure.

  • Integrated security scanning tools (Trivy, Grype, Kubeaudit) into CI/CD pipeline, reducing security vulnerabilities by 90% across production deployments
  • Improved application performance by 40% through memory optimisation, JVM tuning, and profiling on high-throughput telecommunications services
  • Reduced software upgrade time by 50% by decoupling hard dependencies and streamlining container-based deployment processes
Technologies: Java, Docker, Kubernetes, Helm, Spring Framework, DevSecOps Tools, CI/CD
Velocix Solutions September 2021 – October 2022
Product Development Manager | Chennai

Led cloud migration and architecture initiatives for enterprise content delivery systems, including the largest database migration in company history.

  • Orchestrated migration of 200M+ database records from MySQL NDB Cluster to AWS Aurora with zero downtime using a phased CDC approach
  • Designed application architecture ensuring 99.9% uptime for high-availability systems serving enterprise clients globally
  • Drove cybersecurity compliance and delivered executive stakeholder reporting across a multi-phase, multi-team migration programme
Technologies: Java, AWS (Aurora, EC2, S3), MySQL, Oracle, System Architecture, Cloud Migration
Equiniti India Private Limited November 2016 – September 2021
Software Development Team Leader | Chennai

Led cross-functional development teams delivering high-availability solutions for mission-critical financial applications in a regulated environment.

  • Mentored a team of 8+ developers, conducting performance reviews, establishing development plans, and driving measurable technical growth
  • Managed complete SDLC across multiple concurrent projects, implementing process improvements that reduced delivery time by 30%
  • Collaborated with Product Management to establish and deliver roadmaps aligned with regulatory and business requirements
Technologies: Java, Spring Framework, Oracle, SQL Server, Financial Systems Integration
LNT Infotech July 2015 – October 2016
Senior Software Engineer

Client: PROS, USA — Developed the Price Optimizer suite using big data analytics and machine learning for real-time price forecasting across retail clients.

  • Designed and implemented AI-driven pricing algorithms for the Price Optimizer suite, enabling real-time price forecasting and reducing manual pricing decisions for retail clients
  • Automated testing scenarios using Python, Sikuli, and Robot Framework, reducing manual testing effort by 70%
Technologies: Java, Python, Big Data Analytics, Machine Learning, Robot Framework, Statistical Analysis
Cognizant Technology Solutions June 2010 – July 2015
Associate Software Engineer

Client: HMH – Houghton Mifflin Harcourt (Dublin), a global e-learning publisher — Collaborated in agile teams building enterprise-grade Java platforms including DLM and WriteSource (LMS platforms) and HMOF.

  • Built and maintained core modules across three e-learning platforms (DLM, WriteSource, HMOF), delivering BI dashboards and automated reports used in stakeholder decision-making across global client operations
Technologies: Java, SQL, Business Intelligence Tools, Enterprise Application Development
Laria

Security orchestration platform integrating 10+ scanning tools (Trivy, Gitleaks, Semgrep, Kubescape) into a unified CI/CD pipeline with SBOM generation.

github.com/manojisnow/laria
Boox

Full-stack local AI chatbot with Spring Boot, React, and Ollama; real-time SSE streaming and extensible tool-calling framework with DuckDuckGo web search.

github.com/manojisnow/boox
Tela

Designed and published a declarative single-file component language to npm that compiles to vanilla JS/CSS with zero dependencies; includes a Maven plugin for Spring Boot integration.

github.com/tela-lang/tela
Bachelor of Technology – Information Technology
Alpha College of Engineering, Anna University, Chennai
2006 – 2010
Work Authorisation: Authorised to work in Ireland
Continuous Learning: Currently deepening expertise in AI/ML integration patterns, event-driven architecture with Kafka, and advanced cloud-native systems design