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connorwalsh21

Connor Walsh

 

9145632028 [email protected] New York, New York

EMPLOYMENT

Senior Software Engineer
Capital One
May 2025 – New York, New York
Software Developer
Levrx Technology
July 2022 – May 2025 Troy, New York
  • Engineered Scalable Back-End Systems: Developed and integrated robust back-end systems using Java Spring Boot, ensuring high scalability and reliability. Reduced application response time by 25% through optimized database queries and data caching mechanisms.
  • Consolidated High-Traffic Endpoints: Designed and implemented a single endpoint that replaced five chained endpoints for a mission-critical service, improving response times by 80% (from 25s to 5s) by reducing table joins and introducing data caching.
  • Led Key Service Refactor and Optimization: Took ownership of refactoring a critical service, rewriting it for 25% faster performance by optimizing algorithms and upgrading dependencies. Enhanced system maintainability and performance, reducing technical debt and cutting processing time by 20%.
  • Client-Facing API Integration: Led the integration of two client APIs, ensuring seamless compatibility and aligning with client-specific requirements. Streamlined API processes that enhanced data flow across services.
  • Enhanced Query Performance: Migrated from JDBC to Hibernate for a key service, improving query readability and cutting query execution time by 30%. Implemented a system for automatic data backups to ensure data integrity and prevent loss in critical operations.
  • Innovative Engineering Practices: Proactively evaluated and integrated modern technologies and best practices, such as CI/CD pipelines, code reviews, and automated testing, to enhance development workflows. Improved code quality and team productivity by streamlining processes and reducing technical debt, leading to more efficient project delivery and smoother operations.
  • Modernized Front-End Development: Redesigned user portals and Google Maps integration using React, enhancing user experience by improving navigation and usability while modernizing the visual design.
Software Engineer
Capgemini
March 2022 – July 2022 New York, New York
  • Consultant and Developer for Fortune 500 Insurance Client: Delivered high-performance, scalable software solutions using Python, SQL, and AWS services (Glue, Lambda, S3), tailored to client needs.
  • Big Data Analysis and Optimization: Leveraged Spark SQL, Python Pandas, and PySpark to analyze and manipulate large datasets, improving performance by 25% through data-driven decision-making.
  • Stakeholder Communication and Project Management: Provided updates and comprehensive reports to stakeholders, ensuring transparency, project alignment, and on-time project delivery.

SKILLS

AWS Infrastructure

 

Fullstack Engineer

 

API Development

 

Backend Development

 

EDUCATION

Computer Science

SUNY Albany
August, 2017  – May, 2021 Albany,

CERTIFICATES

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VOLUNTEER EXPERIENCE

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VIDEOS

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