Summary
Overview
Work History
Education
Skills
Timeline
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Mitheran Mahalingam

Full-Stack Developer
McKinney,TX

Summary

With 7+ years of experience as a Full Stack Developer in financial and healthcare sectors, I specialize in building scalable applications using Angular, React, Java (11+), and Spring Boot. Skilled in AWS Cloud, I design and deploy microservices-based architectures for cloud-native apps, ensuring high availability and scalability. Proficient in Oracle PL/SQL and MongoDB, I optimize data workflows and ensure real-time data integration. Adept in Agile methodologies, I collaborate with cross-functional teams to deliver end-to-end solutions, drive process improvements, and communicate effectively with stakeholders. Passionate about continuous learning, I stay current with industry trends to build future-ready systems.

Overview

7
7
years of professional experience
2
2
years of post-secondary education

Work History

Senior Full-Stack Developer

Capital One
Plano, TX
01.2023 - Current
  • Design and develop scalable, high-performance user interfaces using React and Angular 9+ for financial applications
  • Build reusable UI components and libraries to ensure consistency and efficiency across projects
  • Collaborate with backend engineers to integrate UI components with Java-based microservices and REST APIs
  • Develop and optimize user interfaces for workflows supporting Rates and Credit Products (cash and derivatives)
  • Build real-time, interactive dashboards for E-Trading systems, ensuring accuracy and usability
  • Enhance and maintain microservices-based backend solutions using Java 11+, Spring Boot, and Oracle SQL
  • Leverage extensive hands-on experience in AWS to develop and deploy robust cloud-based applications
  • Troubleshoot and resolve performance issues in both frontend and backend systems to ensure application scalability and speed
  • Perform end-to-end testing of features to ensure functionality, responsiveness, and compliance with security standards
  • Implement robust error-handling mechanisms to improve application resilience
  • Collaborate with cross-functional teams, including product managers, designers, and QA, to refine requirements and deliver solutions
  • Participate in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives
  • Mentor junior developers and conduct thorough code reviews to maintain code quality and foster a culture of excellence
  • Continuously stay updated with emerging technologies to drive innovation in full stack development
  • Environment: React, Angular 9+, Java (Java 11+), Spring Boot, REST APIs, Microservices Architecture, Oracle SQL, MongoDB, AWS (EC2, S3, Lambda, RDS, CloudWatch, IAM), Docker, Kubernetes, Kafka, Python, Redis, Unix/Linux, Git, Jenkins

Senior Full-Stack Developer

Credit Karma
01.2022 - 12.2022
  • Designed and developed scalable web and responsive mobile applications using Angular 12+ and React for financial and insurance claims systems
  • Built reusable, modular UI components and ensured seamless integration with Java, Python, and GraphQL APIs
  • Enhanced workflows for voice trading and insurance claims, delivering intuitive and responsive UI designs that improved user experience
  • Developed real-time, interactive dashboards for E-Trading systems and insurance claims platforms, ensuring data accuracy and usability
  • Utilized MongoDB and other NoSQL databases to support flexible data models and handle high-volume transaction processing
  • Deployed and monitored applications using AWS services, including Lambda, S3, RDS, and CloudWatch, ensuring scalability and performance
  • Collaborated with cross-functional teams to gather requirements, refine solutions, and implement business-aligned features
  • Ensured compliance with industry standards for data privacy and security in UI development for insurance claims systems
  • Troubleshot performance issues and optimized application speed, leveraging tools and techniques for front-end and back-end performance enhancement
  • Worked in an Agile environment, participating in sprint planning, daily stand-ups, and retrospectives to ensure timely delivery of high-quality solutions
  • Created and maintained comprehensive technical documentation for workflows, processes, and application support
  • Monitored application performance using AWS tools and implemented proactive measures to ensure stability and resilience
  • Environment: React, Java, Spring Boot, Spring Cloud, REST API, JPA with Hibernate, Kafka, Python, Talend, Docker, Kubernetes, MongoDB, PostgreSQL, AWS, Redis, Angular, Unix/Linux, JIRA, SVN, Talend

Software Development Engineer

Verizon, Kaiser Permanente
03.2019 - 12.2021
  • Streamlined data integration through ETL processes, enabling timely access to critical healthcare data and ensuring data consistency across platforms for enhanced patient care and operational efficiency
  • Provided day-to-day support for healthcare teams, managing patient data, reconciliation, and risk management for complex medical workflows and systems
  • Applied React development expertise to design and optimize real-time, user-friendly interfaces for healthcare applications, ensuring seamless integration with back-end services for better patient and clinical staff experience
  • Supported healthcare management platforms, resolving data capture and processing errors to maintain data integrity in patient records and clinical systems
  • Managed critical communications across healthcare teams, ensuring prompt issue resolution and uninterrupted operations in a high-stakes, fast-paced environment
  • Utilized SQL and database management skills to optimize query performance and data retrieval efficiency, enabling smooth UI integration with healthcare data systems
  • Conducted end-to-end data reconciliation for patient records, identifying discrepancies and ensuring seamless system functionality, enhancing the quality of patient care
  • Applied strong analytical skills in healthcare data analytics, supporting decision-making processes for medical teams and risk management
  • Collaborated with global technology teams to roll out system enhancements and infrastructure upgrades in healthcare systems, ensuring smooth UI implementation and optimizing clinical workflows
  • Created and maintained technical documentation and production support runbooks, ensuring clarity in healthcare system processes and issue resolution strategies
  • Acted as a technical liaison between healthcare staff, operations teams, and IT, translating complex technical requirements into actionable insights for UI development in clinical applications
  • Adapted swiftly to new healthcare product rollouts, electronic health record (EHR) system updates, and evolving requirements, ensuring operational readiness and compliance
  • Managed healthcare workflows, ensuring accurate data management across systems with seamless UI integration for clinical staff and patients
  • Demonstrated proficiency in real-time issue resolution, prioritizing high-stakes tasks to minimize system downtime and ensure continuous patient care
  • Monitored system connectivity and performance metrics in healthcare platforms, proactively addressing potential bottlenecks to ensure smooth patient care delivery
  • Utilized Unix/Linux systems expertise to execute system troubleshooting tasks and maintain environment stability in healthcare IT infrastructure
  • Environment: React, Java, Spring Boot, Spring Cloud, REST API, JPA with Hibernate, Kafka, Python, Talend, Docker, Kubernetes, MongoDB, PostgreSQL, AWS, Redis, Angular, Healthcare Management Systems (EHR), Unix/Linux, JIRA, GIT

Software Developer

Value Labs
01.2018 - 02.2019
  • Designed, developed, and delivered Java-based APIs and Microservices using Spring Boot, AWS, and Kafka, ensuring scalability and high availability for financial and investment applications
  • Built and maintained SQL databases, including creating stored procedures, functions, and data warehousing solutions to support investment transactions
  • Worked with Salesforce CRM Eco-System, integrating with investment systems to streamline client and portfolio management processes
  • Developed and optimized ETL pipelines and data flows using tools like Mulesoft, StreamSets, and Databricks for seamless data integration across financial platforms
  • Implemented Business Intelligence solutions using tools like Tableau CRM, Cognos, and PowerBI, providing actionable insights to support data-driven decision-making in investment operations
  • Applied Test-Driven Development (TDD) and Behavior-Driven Development (BDD) practices to ensure robust, defect-free code
  • Collaborated with the Quality Assurance team to resolve defects
  • Demonstrated deep domain knowledge in Financial Services and Investment Banking, designing solutions tailored to meet regulatory compliance and business goals
  • Participated in Agile ceremonies such as sprint planning, backlog grooming, and retrospectives, contributing to collaborative development in virtual teams
  • Integrated IMS DB/DC and DB2 systems to ensure smooth data flow and interoperability in critical financial systems
  • Utilized Unix/Linux systems to conduct performance tuning, database optimization, and troubleshooting tasks, ensuring operational stability
  • Applied Object-Oriented Design Patterns to optimize architecture and improve scalability and maintainability in financial software solutions
  • Managed and resolved critical production issues with a focus on minimizing downtime and ensuring seamless investment platform operations
  • Environment: Java, Spring Boot, REST APIs, AWS, Kafka, SQL, Salesforce CRM, Tableau CRM, PowerBI, Mulesoft, Databricks, MySQL, Oracle, IMS DB/DC, DB2, Unix/Linux, JUnit, Docker, Log4j, SOAP, J2EE, Spring MVC, ANT

Education

Master of Science - Computer Science

Southern Arkansas University
Magnolia, AR
01.2022 - 12.2023

Skills

Programming Languages: JavaScript, TypeScript, Python

Frontend Frameworks & UI/UX: React, Redux, Nextjs, Performance optimization

Backend Integration & Web Services: Java, Nodejs, RESTful APIs, GraphQL

Databases & Cloud: PostgreSQL, MongoDB, Cassandra, AWS (EC2, S3, Lambda, IAM, RDS), Azure

Tools & DevOps: Jenkins, Docker, Kubernetes, Maven, NPM

Version Control & Operating Systems: Git, GitHub, Bitbucket, Windows, Linux, macOS

Support & Monitoring: Real-time issue resolution, application performance optimization

Industry Knowledge: Financial (Rates & Credit Products, Algorithmic Trading), Healthcare (Compliance workflows, patient data management)

Core Competencies: Frontend architecture, responsive design, system optimization

Timeline

Senior Full-Stack Developer

Capital One
01.2023 - Current

Master of Science - Computer Science

Southern Arkansas University
01.2022 - 12.2023

Senior Full-Stack Developer

Credit Karma
01.2022 - 12.2022

Software Development Engineer

Verizon, Kaiser Permanente
03.2019 - 12.2021

Software Developer

Value Labs
01.2018 - 02.2019

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Mitheran MahalingamFull-Stack Developer