John Lally

Experienced Software Engineer

Boston, Massachusetts, United States

About

Experience

  • Stellar Health (4 yrs)
    • Staff Software Engineer
      Jan 2026 - Present · 6 mos

    • Senior Software Engineer II
      Jul 2023 - Jan 2026 · 2 yrs 7 mos

    • Senior Software Engineer I
      Jul 2022 - Jun 2023 · 1 yr

  • Senior Software Engineer at GetUpside
    Apr 2019 - Apr 2022 · 3 yrs 1 mo

    • Led a team of 3 to research and create a new Fleet Card (Fuel Corporate Card) product utilizing Stripe including card provisioning, account servicing, billing, rewards, and reporting supporting 10 fleets, 100+ cards and $300k in annualized GMV for initial launch. • Designed and implemented a configuration driven webhook event delivery pipeline responsible for reliably delivering millions of events to corporate partners (Uber, Lyft, GasBuddy, etc) meeting contractual SLAs. • Developed a low latency user profile and targeting service supporting pricing and ux utilizing DynamoDB, including a subsystem to synchronize user profiles to third party marketing and BI platforms (Iterable, Segment, etc) with over 6.3 million updates a day across 1.5 million users. • Automated user cash out payments utilizing third party API integrations for PayPal and Dwolla (ACH) supporting 12 million cash outs worth over $35 million. • Started an internal networking program connecting employees with 70% participation to maintain culture as headcount grew 4x throughout the pandemic.

  • Senior Associate Software Engineer at Capital One
    Sep 2017 - Apr 2019 · 1 yr 8 mos

    • Decreased operational costs of critical regulatory finance data pipelines by 98% by migrating them to the cloud utilizing AWS Lambda and Step Functions • Designed and implemented a web application enabling other data teams to utilize this new cloud based pipeline architecture growing its user base to 20 teams and 300 pipelines • Developed POC of a system to interface between Salesforce and a Third Party mainframe system to perform and track ad hoc bank account servicing operations reducing business and operator error * Spark It Forward Award

  • Data Analyst Intern at Capital One
    Jun 2016 - Aug 2016 · 3 mos

    Shadowed and interviewed team responsible for validating valuation model updates and analyzed their workflow Designed a framework to streamline, simplify, and automate the model update validation and release process Implemented a report output feature from above framework in python, saving the team about 30 min. of work for each model update

  • Undergraduate Research Assistant / Developer at Vanderbilt Center for Structural Biology
    Jan 2015 - Jun 2016 · 1 yr 6 mos

    RA for Dr. Jens Meiler exploring protein structure modeling and prediction. Worked with a team of lab software developers to refactor the lab's in house protein structure modeling software written in C++ Developed a benchmark to determine the best way to incorporate new data (amino acid predicted contacts) into the existing model scoring framework