Aaron Pfeifer

Aaron Pfeifer Email and Phone Number

Senior Principal Software Engineer @ Tapjoy
Boston, MA, US
Aaron Pfeifer's Location
Greater Boston, United States, United States
Aaron Pfeifer's Contact Details
About Aaron Pfeifer

Entrepreneurial software engineer with a core background in web-based application development.My focus has primarily been tackling scalable web architectures and helping guide / mentor young engineers. I value working in an environment where I always have opportunities to continue to learn and grow myself, whether that be through new technologies, becoming a better mentor, or generally learning from the smart individuals around me. I understand and appreciate the importance of a great culture and hiring a team that works effectively together.

Aaron Pfeifer's Current Company Details
Tapjoy

Tapjoy

View
Senior Principal Software Engineer
Boston, MA, US
Website:
info.tapjoy.com
Employees:
2
Aaron Pfeifer Work Experience Details
  • Tapjoy
    Senior Principal Software Engineer
    Tapjoy
    Boston, Ma, Us
  • Tapjoy
    Senior Principal Software Engineer
    Tapjoy Jan 2018 - Present
    San Francisco, California, Us
    Provided leadership, architecture direction, and core code contributions across the engineering organization. Helped drive major engineering initiatives, including:• A data / reporting API built in GraphQL for internal and external customers• Migrated reporting pipeline from Postgresql to Memsql to support more advanced reporting• Supported the integration of products / tech from Tapjoy's acquisition of Tapdaq• Unified data lake design across the organization• ...in addition to many other smaller initiativesAlso drove multiple initiatives within the organization, including:• Working Groups to improve organizational quality• Product & Tech 360 Review processAll systems were built primarily with Ruby and deployed onto a large-scale system. Technology focuses: Ruby, Rails, Scala, MemSQL, Chef, AWS
  • Tapjoy
    Principal Software Engineer / Engineering Manager
    Tapjoy Jul 2013 - Jan 2018
    San Francisco, California, Us
    Helped drive major engineering initiatives, including:• A job processing system built on SQS• A mobile device identification / management system• A real-time reporting pipeline built on Spark, Kafka, Zookeeper, and Postgresql (5B messages / day)• An A/B experiments framework• Playable ad creative experiences• Open-sourced multiple projects, including a team conferencing system and various testing toolsAlso drove multiple initiatives within the organization, including:• The Tapjoy Engineering website• An advisory council for data architecture• Guides for data modeling, data storage, cod reviews, and others• Technical blog post for real-time dedupe at scale• Professional Development skill matrix for IC careersManaged and mentored a small team across multiple offices within the architecture group. Additionally provided technical mentoring and guidance across the entire engineering organization. Responsibilities included 1:1s, quarterly reviews, annual / quarterly goal setting, and recruiting / interviewing.All systems were built primarily with Ruby and deployed onto a large-scale system. Technology focuses included: Ruby, Rails, Scala, Javascript, Chef, Postgresql, Spark, Kafka, Zookeeper, AWS
  • Tapjoy
    Senior Software Engineer
    Tapjoy Jul 2012 - Jul 2013
    San Francisco, California, Us
    Provided technical leadership, guidance, and project management for a team within the architecture group. Helped drive major engineering initiatives, including:• A monitoring system / dashboard built on Sensu• An analytics data pipeline built on RabbitMQ• Published engineering blog posts and presented to RailsConf 2013 on monitoring systemManagement responsibilities included 1:1s, quarterly reviews, annual / quarterly goal setting, and recruiting / interviewing.Technology focuses: Ruby, Rails, Chef, AWS
  • Viximo
    Senior Software Engineer
    Viximo Jun 2009 - Jul 2012
    Cambridge, Ma, Us
    Helped lead the development of several large-scale Ruby- / Rails-based web applications. Acqui-hired by Tapjoy in July 2012.Technology focuses included: Javascript, Ruby, Rails, Chef• Helped build a web-based community portal for digital goods creators• Designed and built a Javascript framework for embedding widgets / distributing social games on third-party social networks• Built an automated distributed load test library using Tsung
  • Viximo
    Software Engineer
    Viximo Nov 2007 - Jun 2009
    Cambridge, Ma, Us
  • Self-Employed
    Web Development Contractor
    Self-Employed Jan 2007 - Sep 2007
    Provided design and engineering resources for contract work.• Designed and built the website for private investment firm Stonepath Capital Partners
  • Altruistiq, Llc
    Co-Founder, Software Engineer
    Altruistiq, Llc May 2006 - Aug 2007
    Co-founded as part of a collegiate honors program project in 2006. Open-sourced much of the work that came out of the engineering effort.• Built a web-based marketplace in Ruby on Rails for buying, selling, and sharing information• Built the website for Altruistiq and the Altruistiq Exchange
  • Network Solutions
    Software Engineer
    Network Solutions Jun 2005 - Nov 2005
    Jacksonville, Florida, Us
    Completed a 6 month co-op as part of a co-op requirement at the Rochester Institute of Technology. Primary developed desktop C# applications in support of the company's domain registration service.• Built a distributed system to replace legacy Whois image capture software, including a(n):- Framework for monitoring and maintaining the internal health of an application and its environment- Workflow framework to dynamically configure the flow of data through the system- Image generation and statistics engine for displaying information on public Whois domain lookups
  • Virtual Solutions, Inc.
    Software Engineer
    Virtual Solutions, Inc. May 2004 - Mar 2005
    Completed a 6 month co-op as part of a co-op requirement at the Rochester Institute of Technology. Primarily developed desktop C# applications in support of of the company's data entry workflow suite.• Added improvements to an internal web-based timesheet application in ASP .NET• Built algorithms for detecting patterns in OCR scans• Built a document design application for information capture

Aaron Pfeifer Skills

State Machines Activerecord Ruby On Rails 3 Rubygems Initializer Ruby On Rails Ruby

Aaron Pfeifer Education Details

  • Rochester Institute Of Technology
    Rochester Institute Of Technology
    Psychology

Frequently Asked Questions about Aaron Pfeifer

What company does Aaron Pfeifer work for?

Aaron Pfeifer works for Tapjoy

What is Aaron Pfeifer's role at the current company?

Aaron Pfeifer's current role is Senior Principal Software Engineer.

What is Aaron Pfeifer's email address?

Aaron Pfeifer's email address is aa****@****ail.com

What is Aaron Pfeifer's direct phone number?

Aaron Pfeifer's direct phone number is +141576*****

What schools did Aaron Pfeifer attend?

Aaron Pfeifer attended Rochester Institute Of Technology.

What skills is Aaron Pfeifer known for?

Aaron Pfeifer has skills like State Machines, Activerecord, Ruby On Rails 3, Rubygems, Initializer, Ruby On Rails, Ruby.

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