Sean O'Connor

Sean O'Connor Email and Phone Number

Vice President of Engineering @ Grata
San Mateo, CA, US
Sean O'Connor's Location
San Mateo, California, United States, United States
About Sean O'Connor

As a seasoned CTO with years of leadership in the fintech industry, I bring a dynamic blend of strategic vision and technological acumen to drive innovation and operational excellence. My career is marked by a relentless pursuit of transformative technology initiatives, encompassing the execution of forward-thinking product roadmaps and adept management of multimillion-dollar technology budgets. I excel in strategic technology planning, pioneering system architecture, and leading large-scale software development efforts that modernize legacy systems and enhance productivity. My leadership in building and nurturing high-performing global engineering teams has fostered a culture of innovation, collaboration, and continuous improvement. I am proficient in implementing cloud transitions to elevate system stability and scalability, and have a proven track record of seamless technology platform integrations during mergers, ensuring synergy and operational continuity. My commitment to leveraging technology as a catalyst for growth is demonstrated through my ability to align comprehensive technology strategies with business objectives, translating complex systems into competitive advantages, and driving customer-centric solutions that enhance satisfaction and operational efficiency. I am passionate about leading teams to pioneer fintech innovations, building resilient systems, and transforming technology into a strategic asset that fuels business growth and success. I look forward to connecting with like-minded professionals and exploring opportunities to contribute to the fintech industry's evolving landscape.

Sean O'Connor's Current Company Details
Grata

Grata

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Vice President of Engineering
San Mateo, CA, US
Website:
livable.com
Employees:
13
Sean O'Connor Work Experience Details
  • Grata
    Vice President Of Engineering
    Grata
    San Mateo, Ca, Us
  • Livable
    Tech Executive
    Livable Sep 2024 - Present
    Los Gatos, California, United States
  • Insperex
    Vice President Of Engineering & Acting Chief Technology Officer
    Insperex Mar 2021 - Sep 2024
    I am responsible for directing technology strategy, budget management, and quarterly board reporting within a SEC-regulated environment. I oversee a $16M budget spanning two platforms and corporate IT. My role includes managing IT operations for the firm as well as leading the Customer Success team. Key highlights include:• I expanded BondNav Platform and ecosystem in InsepreX, securing key clients such as Goldman Sachs Custodial Services, growing platform to over 1K Firms.• I directed global team of 25 engineers, facilitating seamless transition to permanent remote work during COVID.• I collaborated with product stakeholders to devise engineering roadmaps, boosting platform revenue and feature set while maintaining 99.99% uptime.• I coached team and instituted efficient engineering processes to enhance productivity.• I orchestrated migration from co-lo to Azure Cloud infrastructure, enhancing stability and modernizing codebase for the inherited platform, Incapnet.
  • 280 Capmarkets
    Vp Of Engineering & Co-Founder
    280 Capmarkets Jul 2016 - Mar 2021
    San Francisco, California, United States
    I spearheaded all growth initiatives, transforming the engineering team from a solo member to a fully-fledged department managing numerous product lines. Key highlights include:• I spearheaded the establishment of 280CapMarkets and the development of BondNav®, the pioneering Fixed Income aggregation platform.• I participated in the merger of BondNav® with Incapital to create InspereX in 2021.• I achieved $16M in revenue by the conclusion of 2021.• I oversaw a daily influx of 200M quotes and quote request messages within the system.• I ensured a remarkable uptime of 99.99% for BondNav and fostered relationships with 250 active firms and over 1K users.• I expanded and managed a global team of 15 engineers, adeptly transitioning to permanent remote work during the COVID era.
  • Vouch
    Principal Software Engineer
    Vouch Aug 2015 - Jun 2016
    San Francisco, California, United States
    I developed a comprehensive full-stack payment processing system designed to manage both one-time and recurring payments, capable of handling millions of dollars each month. I also spearheaded the migration of several Backbone and AngularJS applications to React, which facilitated isomorphic rendering and streamlined the user interface framework. Key achievements include:• I built a delinquency work queue system that streamlined collections workflows, accelerating agent efficiency by 20%.• I automated email-based collection campaigns, achieving a 30% reduction in delinquent account roll rates.
  • Realtyshares
    Principal Software Engineer
    Realtyshares Jan 2015 - Aug 2015
    San Francisco, California, United States
    I led a team of four engineers in creating a new user interface for our site, utilizing the Bootstrap framework to guarantee a fully responsive experience on mobile devices. Key achievements include:• I designed a new microservices-based platform to replace the prototype site, creating a stable and scalable infrastructure for future projects.• I implemented a new payments processing service generating ACH files for Wells Fargo, eliminating the reliance on third-party payment processors.• I migrated the web hosting to AWS from a discount provider and introduced EC2 Auto Scaling, significantly enhancing site stability.• I bolstered security by implementing an OpenId Connect/OAuth2 authentication and authorization system to safeguard resources on the site.
  • Prosper Marketplace
    Engineering Tech Lead
    Prosper Marketplace Sep 2012 - Dec 2014
    San Francisco, California, United States
    • Prosper Marketplace was the first Peer to Peer Lending company who has grown to be one of the leaders in that space• Managed a of team of 5 offshore engineers and 4 onshore engineers, helping to train them on new technologies they were unfamiliar with, and giving them constructive feedback on their work • Developed WebAPI(REST) web services to share data with partners, increasing marketing opportunities• Designed and implemented new Domain Driven web services using WCF(SOAP), adding critical core functionality to the company's system • Re-architected legacy platform code to increase performance and scalability, helping the technology group meet the needs of the rapidly growing business and enabling the technology group to quickly develop new features• Reengineered the build and deploy systems, allowing it to dynamically detect dependencies, generate build artifacts that are portable, and notify specific developers when they broke the build
  • Innovative Interfaces
    Senior Software Engineer
    Innovative Interfaces Jan 2009 - Sep 2012
    Emeryville, California, United States
  • Planitax
    Software Engineer
    Planitax Sep 2007 - Jan 2009
    Emeryville, California, United States
  • Accenture Technology Solutions
    Software Engineer
    Accenture Technology Solutions Jan 2007 - Sep 2007
    San Francisco, California, United States
  • S&A Computer Services
    Workstation Technician
    S&A Computer Services Jun 2006 - Dec 2006
    California, United States

Frequently Asked Questions about Sean O'Connor

What company does Sean O'Connor work for?

Sean O'Connor works for Grata

What is Sean O'Connor's role at the current company?

Sean O'Connor's current role is Vice President of Engineering.

Who are Sean O'Connor's colleagues?

Sean O'Connor's colleagues are Ifunanya Ugwu, Daniel Sharabi, Mary Anne Manlangit, Fatima Morales, Waheed Ahmed, Thomas Hunter, Catherine Mejia.

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