Rahsun McAfee

Director of Engineering

Atlanta, Georgia, United States21 yrs experience

Key Highlights

  • Led engineering teams in high-performance software solutions.
  • Expertise in building reliable financial systems at scale.
  • Strong commitment to team growth and development.
Stackforce AI infers this person is a Fintech and SaaS expert with a strong focus on engineering management.

Contact

Skills

Other Skills

RubyRuby on RailsjQueryWeb DevelopmentJavaScriptGitPostgreSQLOpen SourceWeb ApplicationsMongoDBLinuxHTML 5HTMLUser ExperienceCSS

About

As a seasoned Software Engineer and Technology Leader, I have successfully guided engineering teams in developing and sustaining reliable, compliant, and high-performance software solutions. My commitment is to foster growth, learning, and development among team members, leveraging their skills alongside technology and design to achieve meaningful results for users.

Experience

21 yrs
Total Experience
1 yr 11 mos
Average Tenure
6 mos
Current Experience

Cloudflare

Senior Engineering Manager

Nov 2025Present · 6 mos

  • Senior Engineering Manager on Cloudflare’s Fintech team. I lead engineers building reliable, secure financial systems at scale, focusing on strong execution, clear ownership, and growing people while shipping real things.

Vercel

Senior Engineering Manager

Jul 2024Aug 2025 · 1 yr 1 mo · Atlanta Metropolitan Area · Remote

  • Leading the Billing Platform engineering team at Vercel where I build and maintain dependable, compliant, and high-performance financial infrastructure powering our global edge network. Passionate about harnessing technology and design to create impactful solutions for our customers and platform users.

Hashicorp

Senior Engineering Manager

Aug 2021May 2024 · 2 yrs 9 mos

  • Direct and lead an exceptional engineering team responsible for building and maintaining dependable, compliant, and high-performance cloud billing systems.
  • Played a pivotal role in introducing a new usage-based billing model to the platform.
  • Spearheaded the team's efforts in developing a compliant and reliable billing infrastructure.
  • Formulated the team's charter and collaborated with the EPD (Engineering, Product, and Design) team to devise a pragmatic and actionable roadmap.

Equinix

Senior Engineering Manager, Billing, Equinix Services

May 2020Aug 2021 · 1 yr 3 mos

  • Mirrored responsibilities held at Salesforce (Heroku), focusing on the management and oversight of billing-related processes and systems.
  • Spearheaded the implementation of a new billing system, ensuring streamlined and efficient operations at Equinix.

Salesforce

2 roles

Senior Engineering Manager, Billing, Heroku

Promoted

Mar 2019May 2020 · 1 yr 2 mos

  • Held managerial responsibility for the Heroku Billing team overseeing accounting and provisioning systems, which included billing, license management, and analytics components.

Systems Engineering Lead, Billing, Heroku

Jan 2014Mar 2019 · 5 yrs 2 mos

  • Functioned as the Lead Engineer for data collection & aggregation, billing, and analytics segments of the Heroku platform.
  • Regularly engaged with core technologies such as Elixir, Ruby, PostgreSQL, and the AWS platform.

Sparkfly

Senior Web Software Engineer

Sep 2011Nov 2013 · 2 yrs 2 mos · Atlanta, GA

  • Served as a full-stack developer, leveraging a comprehensive set of core technologies such as Ruby, Javascript, Phonegap, iOS SDK & Objective C, Chef, Rackspace Cloud, and Linux.

Maxmedia

Senior Developer

Jun 2011Sep 2011 · 3 mos

  • Contributed as a key member of the development team, building and maintaining multiple projects for high-traffic corporate clientele.
  • Engaged in the end-to-end development of new products while also enhancing and supporting ongoing projects.
  • Utilized a wide range of core technologies including Ruby, Redis, Riak, MongoDB, Solr, Facebook Graph API & FL, Heroku, Amazon Web Services, and Linux.

Bankai development llc

Software Engineer | Founder

Feb 2010Jan 2014 · 3 yrs 11 mos

  • Offered web software development services to clients on a contract or consulting basis, with a primary focus on Ruby development.
  • Managed multiple high-traffic and high-profile projects involving data collection, monitoring, and aggregation. Technologies employed include Ruby on Rails, MongoDB, Redis, Riak, Apache SOLR, Heroku, FL & Facebook Graph API, and Linux.
  • Collaborated with Agathon Group to re-engineer and re-architect a platform for a successful national business. Technologies used include Ruby, PostgreSQL, HTML5, jQuery, MySQL, Passenger, and Linux.
  • Partnered with Think Interactive to optimize an existing internal Rails application, incorporating extensive use of Behavior-Driven Development (BDD) practices and data re-architecture. Technologies involved include Ruby and PostgreSQL.
  • Served as the lead developer for a custom online work order management system. Technologies employed include Ruby, PostgreSQL, MongoDB, Heroku, and Amazon Web Services.

Mavaru llc

Principle Engineer

Jan 2010Nov 2010 · 10 mos

  • Led and standardized development practices for the entire team.
  • Upheld product quality, ensuring alignment with industry standards.
  • Managed infrastructure as a system administrator, scaling applications as required.
  • Integral member of the development and planning teams, ensuring timely and efficient goal attainment.
  • Utilized core technologies including Ruby, MySQL, MongoDB, Nginx, Passenger, Javascript, and Amazon Web Services.

Primedia

Software Engineer [Contract]

Apr 2009Nov 2009 · 7 mos

  • Spearheaded the migration of newhomeguide.com from its legacy platform to Ruby on Rails.
  • Developed multiple internal web services intended for integration into Primedia applications.
  • Collaborated with the operations team to incorporate Webistrano and mesh it with the current LDAP setup.
  • Conceived and built a custom CMS system.
  • Maintained key Primedia properties, such as apartmenguide.com and newhomeguide.com, working in a pair programming setup.
  • Engaged with core technologies like Ruby, PostgreSQL, CouchDB, Capistrano, and Endeca.

The logic core, llc

Software Engineer | Co-Founder

Feb 2009Dec 2010 · 1 yr 10 mos

  • Served as Lead Developer and Project Manager for client initiatives and bespoke product development, gaining advanced expertise in cloud technologies, document/object databases, and specialized web server applications.
  • Leveraged web servers beyond their traditional role as proxies, utilizing them to address common application challenges effectively.

Digital lodestone group

Senior Developer

Jul 2008Feb 2009 · 7 mos

  • Crafted and designed architecture for DL's products and services.
  • Managed and deployed scalable applications, ensuring consistent performance.
  • Served as the code auditor, emphasizing clean code principles across projects.
  • Authored Ruby scripts enhancing web applications, especially in data imports and aggregation.
  • Innovated a distributed processing framework for efficient data imports and aggregation.
  • Mentored and trained both new and existing developers, ensuring alignment with optimal development practices to fulfill business objectives.

The atlanta journal-constitution (cox newspapers)

Web Developer

Nov 2006Jul 2008 · 1 yr 8 mos

  • Designed and implemented a three-part system: a language-agnostic user registration and authentication service, a hybrid payment gateway integrating language-agnostic services with HTML form-based applications, and a scalable classifieds application that supports diverse vertical implementations.
  • Developed and revised applications using JavaScript, Rails, PHP, and Forge with an emphasis on integrating RESTful architecture.
  • Provided System Administrators with guidance on optimal stack setups and deployment strategies for Rails applications.
  • Created APIs within legacy systems to bridge compatibility with modern technologies.
  • Authored Ruby and PHP scripts to enhance web application functionalities through background processes.

Cooper wiring devices

Web Designer / Developer

Dec 2004Nov 2006 · 1 yr 11 mos

  • Information architecture for interactive / web projects - flowcharts, logic charts, and project scope generation
  • Manage, code, and/or design for company web initiatives
  • Consulted with vendors, clients, or our internal IT department in various project situations
  • Supported print project design and production when requested (includes marketing and packaging projects)
  • Key decision maker in the process of requesting outsourcing support.

Education

The Art Institutes of Atlanta, GA

AFA — Computer Animation

Jan 1998Jan 2000

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