Arunkumar Perumal
Glasgow,UK
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, United Kingdom
09.2024 - Current
- 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.
- Established clear project scopes with stakeholders, ensured alignment with objectives.
- Implemented PostgreSQL database compatibility for application layer while maintaining MSSQL support; refactored legacy remote EJB calls into REST APIs to improve scalability and maintainability.
Software Consultant
Atos Syntel
Glasgow
06.2021 - 06.2024
- Deputed to Student Loan Company on Course Management System.
- As consultant, responsible to develop new features and support existing functionalities in CMS on AWS primarily using serverless architecture Java, Node, python) in Lambda.
- Setup monitoring & alerts for various micro services, lambda on cloud watch and ensure its maximum availability on various 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.
Software Consultant
JPMorgan Chase
Glasgow
11.2018 - 06.2021
- 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
01.2013 - 11.2018
- 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
AI Tools
- GitHub Co-pilot, Aws Q
Soft skills
- Attention to details
- Client-facing
- Leadership
- Problem solving
- Quickly learner
- Strong communication
- Team Player
References
References available upon request.
Timeline
Senior software developer
Verint Systems
09.2024 - Current
Software Consultant
Atos Syntel
06.2021 - 06.2024
Software Consultant
JPMorgan Chase
11.2018 - 06.2021
Senior Software Engineer
Wipro Limited
01.2013 - 11.2018
Bachelor of Science - Electronics and Communication Engineering
Anna University