Arulselvan Paulsamy — CEO

Hi, I’m Arulselvan, a Software Development and Engineering Lead at PayPal, Chennai. I’ve had the opportunity to dive deep into architecture, test automation, and project management. My focus has been on leading diverse teams through complex system migrations and developing technology solutions that make a real impact. I’m deeply passionate about guiding teams through major transitions. I’ve overseen significant system migrations and project implementations, using my expertise in Java, micro services, Spring Boot, and React JS to develop solutions that drive efficiency and success. Strategic planning and Agile methodologies are central to how I work. I’m dedicated to aligning technology projects with business goals and managing them smoothly. I focus on improving processes, enhancing code quality, and creating tools to streamline development. Collaboration is key to successful project execution. excel at working with cross-functional teams and managing vendor relationships to keep projects on track. I also value mentoring and coaching my team members, as I believe in supporting their growth and creating a positive work environment. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘀𝗸𝗶𝗹𝗹𝘀: Java, React JS, JavaScript • Spring Boot, JPA (Java Persistence API), Hibernate • Microservices • Selenium WebDriver, Automation Frameworks (Custom-built), Regression Testing Framework • Jenkins, GitHub • Splunk, Signal FX • JIRA, Agile Methodology • IntelliJ, Visual Studio Code I’m also adept at solving complex problems, whether it's addressing production issues, analyzing root causes, or using Generative AI for automation. My passion for innovation has led to award-winning solutions, including Hackathon awards, all of which have made a tangible impact on business outcomes. I’m excited to bring my extensive experience and passion for technology to new challenges and look forward to continuing to make a meaningful impact in the field.

Stackforce AI infers this person is a Fintech expert with strong capabilities in software architecture and project management.

Location: Chennai, Tamil Nadu, India

Experience: 19 yrs 6 mos

Skills

Java
Microservices
Project Management
Spring Boot
Automation Frameworks
Regression Testing

Career Highlights

Led successful migration to microservices at PayPal.
Developed award-winning solutions using Generative AI.
Expert in Agile methodologies and team leadership.

Work Experience

PayPal

Project Lead and Manager (6 yrs 2 mos)

Software Engineer 3 (5 yrs 2 mos)

Cognizant

Project Lead (4 yrs 3 mos)

IBM

Senior Software Engineer (10 mos)

HCL Technologies

Software Engineer (3 yrs 3 mos)

Education

Bachelor of Engineering - BE at Government College of Engineering, Tirunelveli

Arulselvan Paulsamy

CEO

Chennai, Tamil Nadu, India19 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led successful migration to microservices at PayPal.
Developed award-winning solutions using Generative AI.
Expert in Agile methodologies and team leadership.

Stackforce AI infers this person is a Fintech expert with strong capabilities in software architecture and project management.

Contact

Skills

Core Skills

JavaMicroservicesProject ManagementSpring BootAutomation FrameworksRegression Testing

Other Skills

Agile MethodologiesAnalytical SkillsCoaching & MentoringCommunicationCommunication and ReportingComplex Problem SolvingContingency PlanningContinuous Integration (CI)Critical ThinkingCross-functional CollaborationsEngineering DesignEngineering ManagementEscalations ManagementGenerative AIGoogle BigQuery

About

Experience

Paypal

2 roles

Project Lead and Manager

Promoted

Jan 2020 – Present · 6 yrs 2 mos · Chennai, Tamil Nadu, India · On-site

‣ Led a team of 15 to migrate the Disputes Management System from PEGA to microservices.
‣ Oversaw migration of complex modules from a legacy system to microservices.
‣ Established best practices for code quality, continuous integration, and automated testing.
‣ Enhanced collaboration between technical and business teams to expedite issue resolution.
‣ Developed technology plans to adopt new tools and support long-term business goals.
‣ Managed the PayPal Crypto Dispute team, overseeing crypto transactions and support.
‣ Monitored system performance using tools like Splunk, SignalFX, Spider, and CAL.
‣ Applied Agile methods to improve team collaboration, project management, and communication.
‣ Managed vendor relationships for application maintenance and service delivery.
‣ Conducted performance reviews, set goals, and supported career development to boost team morale.
‣ Mentored team members to aid their integration and professional growth.
𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱:
‣ Completed microservices migration, enhancing system scalability and flexibility.
‣ Improved team performance and project management with best practices.
‣ Facilitated smoother project execution through enhanced teamwork.
‣ Enhanced system performance with successful migration from legacy systems.
‣ Supported efficient handling of crypto transactions through effective team management.
‣ Maintained system reliability with diligent performance monitoring.
‣ Boosted collaboration and outcomes using Agile practices.
‣ Ensured effective service delivery through strategic vendor management.
‣ Enhanced team morale and performance with comprehensive management support.
‣ Fostered professional growth and project integration among team members.

JavaMicroservicesAgile MethodologiesProject ManagementTeam LeadershipSplunk+1

Software Engineer 3

Oct 2014 – Dec 2019 · 5 yrs 2 mos · Chennai, Tamil Nadu, India · On-site

‣ Developed 15+ tools using Java Spring Boot and React JS to streamline testing and releases.
‣ Designed and deployed a data transformation component for Disputes 2.0 to 1.0 using Spring Boot and JPA.
‣ Automated adjudication decisions using Generative AI and ChatGPT models.
‣ Built the Dispute Timeline view with Spring Boot and React Flow for a complete case overview.
‣ Led a team of 10 to develop a framework for automating regression testing.
‣ Worked with data scientists to create high-quality datasets for AI models.
‣ Participated in code reviews to improve code quality.
‣ Won Hackathon prizes for a text-reading solution for shipment tracking, which was later implemented.
𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱:
‣ Enhanced code quality and productivity, leading to more efficient testing and releases.
‣ Simplified data transitions with effective transformation solutions.
‣ Speeded up adjudication decisions using AI models.
‣ Provided clear case views, making error identification easier.
‣ Improved testing efficiency with automated regression testing.
‣ Increased AI model accuracy with high-quality datasets.
‣ Generated revenue through innovative solutions developed in Hackathons.

JavaSpring BootReact JSGenerative AIAutomation FrameworksRegression Testing

Cognizant

Project Lead

Jul 2010 – Oct 2014 · 4 yrs 3 mos · Chennai, Tamil Nadu, India · On-site

‣ Ensured technical solutions aligned with business goals, completing projects on time and within budget.
‣ Built high-quality Java applications for major clients and improved system performance and client satisfaction.
‣ Improved system scalability with microservices, making tasks like reporting and payroll more efficient.
‣ Kept code quality high, which resulted in fewer issues after release and quicker approvals from clients.
‣ Accelerated development by creating reusable frameworks, reducing project TAT and technical debt.
‣ Used Agile practices to shorten development cycles and make projects more flexible.
‣ Reduced delays through proactive risk management and made projects run smoother.
‣ Strengthened collaboration between technical and business teams, which sped up issue resolution.
‣ Improved team efficiency by keeping communication clear and solving cross-team bottlenecks.
‣ Helped junior developers grow through mentoring and boosted their team skills and productivity.