Arunkumar Perumal
Glasgow,United Kingdom
Summary
Results-driven technical and consulting professional with a meticulous eye for detail, exceptional analytical skills, and a proven ability to solve complex problems. Enthusiastic about continuous learning and approaching challenges with a positive, can-do attitude. With 15 years of experience as a consultant, have a robust track record in the Financial, Insurance, CRM, and Networking industries. Specialize in implementing architectural patterns such as Domain- Driven Design, Event-Driven Architecture, Service-Oriented Architecture, Server-less Architecture, Messaging, and Microservices. As a software engineer at heart, bring a passion for clean design and clear communication to every role. Excel at discussing both low-level implementation details and high-level business strategies, always striving to lead by example.
Overview
13
13
years of professional experience
Work history
Senior software developer
Verint Systems
Glasgow
2024.09 - 2026.04
- Analysed and resolved defects via RFAs, enhanced code quality achieving 100% unit test coverage, and converted high-priority fixes into production-ready features delivered in scheduled releases.
- Developed and maintained RESTful APIs using Java, Spring, and Spring Boot, successfully replacing legacy remote EJB integrations to improve scalability, performance, and maintainability.
- Collaborate closely with cross-functional teams (product, QA, DevOps) to analyse requirements, deliver solutions aligned with business goals, and support cloud-based deployments and monitoring.
Software Consultant
Atos Syntel
Glasgow
2021.06 - 2024.06
- Deputed to Student Loan Company on Course Management System.
- As a consultant, developed and supported features for a Course Management System (CMS) on AWS, leveraging serverless architecture with Java, Spring Boot, Node.js, and Python using AWS Lambda.
- Built and supported distributed microservices, integrating AWS services including EC2, S3, Lambda, and messaging services (SQS/SNS). Implemented proactive monitoring and alerting for microservices and Lambda functions using Amazon CloudWatch, ensuring high availability and reliability across multiple environments.
- Track record of successfully growing and expanding Atos developers' strength from 2 to 6 in CMS team, and mentoring them develop their skills and reach their full potential.
Associate software engineer
JPMorgan Chase
Glasgow
2018.11 - 2021.06
- Worked for Corporate Investment banking section in Glasgow Technology Center
- Developed multiple microservices using Spring Boot to efficiently serve investment banker data to various front-end platforms, including mobile and web applications.
- Served as primary point of contact for identifying errors in internal microservices, subsequently implementing automated alerts and monitoring using Kibana. These measures proactively reduced production issues by over 75% and ensured maximum availability across various environments.
- Enhancement of client features, Defect fixing and support.
Senior Software Engineer
Wipro Limited
, India, UK & Australia
2013.01 - 2018.11
- Assigned to Insurance Australia Group in Sydney as Full Stack Developer, where enhanced features for Sales, Claims, and Agents Desktops using Verint framework for 3 years.
- Deputed as Software developer for client Kana Softwares and developed customer clients features on Java technologies
- During 5-year consulting career with Wipro Technologies, focused on software solutions across diverse sectors including CRM, networking, telecommunications, and energy.
Education
Bachelor of Science - Electronics and Communication Engineering
Anna University
IndiaSkills
Database
- MongoDB, Oracle, MySQL, PostgreSQL, DocumentDB, DynamoDB
DevOps
- CI/CD pipelines, Git, Jenkins, Docker, Kubernetes, Terraform, Ant, Maven, Gradle, Leiningen
Expertise in AWS services
- EC2, Lambda, SQS, SNS, ECS, S3 Terraform, CodeBuild CodeCommit, CodePipeline, Cloudwatch, Athena etc
Frameworks
- Spring, Spring Boot,Spring MVC, Spring Security Hibernate, JPA Struts, JSF
Microservices & APIs
- Microservices architecture RESTful Services, SOAP Spring Cloud, API Gateway, Swagger/OpenAPI
Monitoring and visualization tools
- Splunk, Athena, Kibana, Prometheus, grafana, AWS Cloud watch
Testing & Quality Assurance
- JUnit, TestNG Mockito, PowerMock, WireMock Selenium, Cucumber, JMeter, Postman, REST Assured
Web Technologies
- HTML, CSS JavaScript, TypeScript JSP, Servlets AJAX, JSON, XML, ReactJs
AI Tools
- GitHub Copilot - Claude sonnet45 & opus 46, Aws Q
Soft skills
- Attention to details, Client-facing, Leadership, Problem solving, Quick learner, Strong communication, Team Player
References
References available upon request.
Timeline
Senior software developer
Verint Systems
2024.09 - 2026.04
Software Consultant
Atos Syntel
2021.06 - 2024.06
Associate software engineer
JPMorgan Chase
2018.11 - 2021.06
Senior Software Engineer
Wipro Limited
2013.01 - 2018.11
Bachelor of Science - Electronics and Communication Engineering
Anna University