Summary
Overview
Work History
Education
Skills
Timeline
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Daniel Paniagua

Boston

Summary

Adaptable professional with 9+ years of experience and a proven knowledge of web platform and application development, known for fostering collaborative environments and cultivating strong working relationships through effective communication and a friendly demeanor.

Overview

8
8
years of professional experience

Work History

Software Development Engineer 5 - Employee Onboarding & Admin Services

Amazon
10.2024 - Current
  • Collaborated with stakeholders to redesign the departments Contingent Worker Onboarding flow, enabling teams to hire multiple workers at once for specified units of work.
  • Designed and implemented the company’s badge photo upload flow, enabling new hires to submit photos for their official work badge.
  • Worked with the Work Authorization team to integrate with a new third party vendor API to improve the Work Authorization flow for new hires.

Software Engineer III - Loyalty Growth and Acquisition

Wayfair
01.2023 - 09.2024
  • Served as the technical lead and owner for the Wayfair Financing Platform.
  • Designed and implemented a backend system to handle Loyalty Program Application Data.
  • Identified and resolved Wayfair Financing platform bugs, resulting in a $1,650,000 annual profit increase.
  • Consulted with various teams to migrate the monolithic legacy Wayfair Financing payment infrastructure to a newer decoupled payment platform, enabling faster feature development.
  • Developed an end-to-end automated integration testing strategy for dependent decoupled services, improving stability and CI/CD pipeline of backend systems.
  • Identified and addressed monitoring gaps in loyalty and financing products, improving incident detection time by ~65% and incident resolution time by ~45%.
  • Pitched and implemented a decoupled service to act as a mock service for external lenders, providing a more consistent and stable development experience for Wayfair.

Software Engineer II - Wayfair Financing Team

Wayfair
06.2019 - 01.2023
  • Acted as the technical representative for Wayfair during the integration of new financing partner Citizens Bank, driving a 30bps increase in revenue penetration (annualized at $45M).
  • Architected a decoupled library platform for all Wayfair Financing lender payment integration, accelerating new lender payment API integration by 3x.
  • Introduced the first automated testing framework to the decoupled Java microservice responsible for handling customer applications to external partners, enhancing stability and speed of feature development.
  • Created logic to handle batch settlement file processing for the new Wayfair Credit Card program, scaling to process $25,000,000 in transaction fees per month.
  • Improved file processing system by parallelizing the job responsible for parsing daily batch file, resulting in a 10x performance boost.
  • Mentored two interns and a co-op student, designing their projects and guiding them through the entry-level engineer process, fostering their development into productive team members.

Software Engineer I - Loyalty Systems

Wayfair
01.2018 - 07.2019
  • Automated a file loading process that previously required an engineer to spend ~3 hours per day manually.
  • Developed a batch prescreen file loading process for the credit card program, enabling Wayfair to prequalify ~14 million customers per quarter for the Credit Card program.

Education

Bachelor of Science (B.S.) - Computer Science

Cornell University
Ithaca, NY
05.2016

Skills

  • AWS
  • Cloud
  • Java
  • Python
  • Docker
  • Architecture
  • Kubernetes
  • Git
  • Databases
  • Typescript
  • CI/CD Workflows,
  • Web application development

Timeline

Software Development Engineer 5 - Employee Onboarding & Admin Services

Amazon
10.2024 - Current

Software Engineer III - Loyalty Growth and Acquisition

Wayfair
01.2023 - 09.2024

Software Engineer II - Wayfair Financing Team

Wayfair
06.2019 - 01.2023

Software Engineer I - Loyalty Systems

Wayfair
01.2018 - 07.2019

Bachelor of Science (B.S.) - Computer Science

Cornell University

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Daniel Paniagua