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Arunkumar Mathiazhagan

Lead II - Software Engineering @ UST | API Development, Workday Integration, IBMI Modernization , DSA, JAVA, System Design ,Python, GBQ/GCP , Cloud Storage, AI RAG , API Integration,Claude Cowork , Github, CURSOR AI,

United Kingdom

8+ years of work experience

UST
Mar 20265 mosPresent

Greater Chennai Area

“Built scalable ETL pipeline using Spark + Airflow + AWS (hands-on project)” - Data Engineering
Coforge
Mar 20224 yrs 1 moMar 2026

Bengaluru, Karnataka, India

• Spearheaded the rearchitecting of application architecture to a cloud-native model, enhancing scalability and agility. • Collaborated with cross-functional teams to transition from monolithic systems to microservices, maximizing cloud functionality. • Implemented best practices in cloud architecture, ensuring robust and efficient application performance.
MPHASIS SOFTWARE AND SERVICES (INDIA) PRIVATE LIMITED
Nov 20192 yrs 5 mosMar 2022

Chennai, Tamil Nadu, India

FedEx Corporation Ltd
Nov 20192 yrs 5 mosMar 2022

FedEx Corporation is an American multinational delivery services company headquartered in Memphis, Tennessee. Built and led geographically distributed delivery teams, ensuring seamless collaboration across time zones. Managed a 24/7 L2/L3 Support project, providing continuous coverage and reducing downtime by 35%. Oversaw job monitoring and escalation handling, leveraging Dynatrace to track and optimize critical application jobs. Resolved P1 critical incidents with zero SLA breaches, ensuring uninterrupted business operations. Delivered automation and performance enhancements, optimizing job execution and reducing runtime by 20–30%.
AXA Insurance Malaysia - Cognizant
Jun 20182 yrs 5 mosOct 2020

Development and support in the RLS system with the daily housekeeping activities—data analysis and extractions. Support the applications RCMS,FMS and GI. Provided development and L2/L3 support for RLS (insurance system), including daily housekeeping, data analysis, and data extractions. Customized changes and monitored critical jobs via Dynatrace, ensuring proactive issue detection and resolution. Supported integrated insurance applications: RCMS (Regional Channel Management System), FMS (Fund Management System), GI (General Insurance System). Automated multiple manual trigger processes and housekeeping activities in RLS, reducing manual effort by 30–40% and improving operational efficiency.

Education

Bachelor's of Computer Applications, Computer Science

Vysya College

20053 yrs2008

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Headline

Lead II - Software Engineering @ UST | API Development, Workday Integration, IBMI Modernization , DSA, JAVA, System Design ,Python, GBQ/GCP , Cloud Storage, AI RAG , API Integration,Claude Cowork , Github, CURSOR AI,

About

With over a decade of professional experience, I currently serve as a Lead II - Software Engineering at UST, leveraging my expertise in API development, REST APIs, and workday integration to drive impactful software solutions. My credentials as a Certified SAFe® Scrum Master complement my ability to contribute to agile software development and delivery. My professional focus centers on developing scalable, high-performance systems, drawing upon my technical acumen and skills in API-driven architectures. I am committed to fostering collaboration, ensuring seamless project execution, and delivering results that align with organizational goals and client expectations.

Location

United Kingdom

Work experience

Lead II - Software Engineering at UST, Mar 2026 - Present · 5 mos, Greater Chennai Area, “Built scalable ETL pipeline using Spark + Airflow + AWS (hands-on project)” - Data Engineering

Senior Technical Analyst at Coforge, Mar 2022 - Mar 2026 · 4 yrs 1 mo, Bengaluru, Karnataka, India, • Spearheaded the rearchitecting of application architecture to a cloud-native model, enhancing scalability and agility. • Collaborated with cross-functional teams to transition from monolithic systems to microservices, maximizing cloud functionality. • Implemented best practices in cloud architecture, ensuring robust and efficient application performance.

Delivery module lead at MPHASIS SOFTWARE AND SERVICES (INDIA) PRIVATE LIMITED, Nov 2019 - Mar 2022 · 2 yrs 5 mos, Chennai, Tamil Nadu, India

Delivery Lead at FedEx Corporation Ltd, Nov 2019 - Mar 2022 · 2 yrs 5 mos, FedEx Corporation is an American multinational delivery services company headquartered in Memphis, Tennessee. Built and led geographically distributed delivery teams, ensuring seamless collaboration across time zones. Managed a 24/7 L2/L3 Support project, providing continuous coverage and reducing downtime by 35%. Oversaw job monitoring and escalation handling, leveraging Dynatrace to track and optimize critical application jobs. Resolved P1 critical incidents with zero SLA breaches, ensuring uninterrupted business operations. Delivered automation and performance enhancements, optimizing job execution and reducing runtime by 20–30%.

Technical Lead at AXA Insurance Malaysia - Cognizant, Jun 2018 - Oct 2020 · 2 yrs 5 mos, Development and support in the RLS system with the daily housekeeping activities—data analysis and extractions. Support the applications RCMS,FMS and GI. Provided development and L2/L3 support for RLS (insurance system), including daily housekeeping, data analysis, and data extractions. Customized changes and monitored critical jobs via Dynatrace, ensuring proactive issue detection and resolution. Supported integrated insurance applications: RCMS (Regional Channel Management System), FMS (Fund Management System), GI (General Insurance System). Automated multiple manual trigger processes and housekeeping activities in RLS, reducing manual effort by 30–40% and improving operational efficiency.

Education

Bachelor's of Computer Applications, Computer Science, Vysya College