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Accelerating Product Engineering at Reddit
Zoolatech provided cross-functional engineering support for Reddit's Economy and Special Projects across web, mobile, and backend development.
1.2B+ monthly users
sharing, discussing, and discovering content.
2M+ communities
bringing people together around common interests.
Technologies
Go
Python
React
TypeScript
Redux
GraphQL
JavaScript
CSS
Kotlin
Java
Android
Jetpack Compose
Coroutines
Swift
Objective-C
iOS
C++
OpenGL
Metal
DirectX
Vulkan
PostgreSQL
Redis
Thrift
Docker
Kubernetes
AWS
Selenium
Playwright
Appium
REST
WebSockets
Git
Git-flow
Expertise
Mobile app development
Front-end engineering
Back-end engineering
Client Overview
Reddit is a global online community platform where people share, vote, comment, and create across thousands of communities. The platform brings together more than 1 billion people each month and supports open conversations across interests ranging from pets and parenting to skincare and stocks.
Industries
Social media
Headquarters
San Francisco, CA, USA
Company size
2,500+ employees
The Challenge
Speed and Stability Were Difficult to Balance
Rapid experimentation across web, mobile, and backend platforms increased the challenge of delivering new product experiences while maintaining stability and software quality.
Have a Similar Challenge?
Expand your engineering capacity to deliver new product experiences at scale.
High-scale experimentation
New product ideas needed to be validated quickly for one of the world’s largest community platforms, where features could affect millions of daily users.
Cross-platform complexity
Product initiatives spanned web, Android, iOS, backend services, QA, and 3D graphics, increasing coordination requirements across engineering disciplines.
Speed versus stability
Teams needed to move fast while avoiding show-stopping bugs, production issues, and quality regressions.
New monetization models
Reddit was exploring new economy-driven experiences, including avatars, premium products, awards, digital goods, and other emerging product concepts.
Have a Similar Challenge?
Expand your engineering capacity to deliver new product experiences at scale.
Why They Chose Us
Engineering Expertise Across Fast-Moving Product Teams
Zoolatech demonstrated the ability to support product engineering across multiple disciplines, including backend services, frontend development, native mobile applications, quality engineering, and 3D graphics.
Cross-functional specialists
The engagement brought together engineers capable of collaborating with product managers, designers, backend teams, native mobile teams, QA, and other stakeholders.
Experiment-driven delivery
Engineers supported fast-moving product initiatives where teams needed to design, build, test, deploy, maintain, and iterate on new user experiences.
Zoolatech is a senior-heavy engineering firm with Silicon Valley roots and a Miami HQ, specializing in legacy modernization, system re-architecture, and AI deployment to drive long-term, compounding value.
2017
Year Founded
600+
Employees
96%
Client Satisfaction
Workflow
Product Engineering Delivery Model
Zoolatech engineers worked within Reddit’s Economy and Special Projects organization, supporting product experimentation and feature delivery across multiple platforms.
Phase 1
Product and technical alignment
Engineers aligned with Reddit’s business needs, product goals, technical requirements, and platform standards. This included understanding the role of Economy and Special Projects in validating new monetization models and supporting user-facing product experiences.
Phase 2
Cross-functional planning
Teams collaborated with product managers, designers, backend engineers, frontend engineers, native mobile engineers, and QA specialists. Engineers contributed to design discussions, technical documentation, API planning, and product strategy where relevant.
Phase 3
Feature development
Zoolatech engineers contributed to backend services, web applications, Android and iOS features, QA automation, manual testing, and 3D graphics implementation. Work included building new features, improving performance, increasing code reusability, and maintaining code quality.
Phase 4
Testing and quality support
QA and SDET specialists supported manual and automated testing across web, Android, and iOS. Teams verified Jira tickets, created checklists, supported regression testing, and helped maintain system quality throughout development.
Phase 5
Deployment and iteration
Engineers supported deployment, maintenance, production diagnostics, and ongoing product iteration. Teams worked under schedule pressure to fix bugs, review code, test new functionality, and diagnose production issues.
Zoolatech expanded Reddit’s engineering capacity across Economy and Special Projects, supporting rapid product experimentation, cross-platform delivery, and quality-focused development for high-impact user experiences.
Solution
Cross-Platform Engineering Support for New Product Experiences
Zoolatech provided senior engineering specialists across backend, frontend, mobile, QA, and 3D graphics to support Reddit’s Economy and Special Projects initiatives.
Backend product engineering
Backend engineers helped design, build, and ship services powering experiences for millions of daily users. Work included distributed systems, databases, networking, efficient computing, GraphQL, Redis, PostgreSQL, Docker, Kubernetes, AWS, and services supporting digital goods and economy-related product experiences.
Frontend development
Frontend engineers supported Reddit’s web application using TypeScript, React, Redux, GraphQL, JavaScript, and CSS. Their work focused on new feature development, reusable code, performance, accessibility, animations, and collaboration with designers and product managers.
Native mobile engineering
Android and iOS engineers contributed to mobile product development using Kotlin, Java, Jetpack Compose, coroutines, Swift, and Objective-C. Responsibilities included feature development, design documentation, code reviews, performance optimization, platform quality, and full mobile development cycles from design through deployment.
Quality engineering
QA and SDET specialists supported product quality across web, Android, and iOS. Work included manual testing, automation, regression checklists, Jira verification, production support, and test automation using Python, Selenium, Playwright, or Appium.
3D graphics engineering
3D graphics engineering supported user-facing experiences across native iOS, native Android, and web. Responsibilities included art pipeline implementation, performance optimization, reusable code, deployment, maintenance, and collaboration with designers and product managers.
Results
Expanded Engineering Capacity for High-Impact Product Initiatives
The engagement supported Reddit’s ability to advance new product experiences across its Economy and Special Projects organization.
Cross-platform delivery
Engineering support covered backend, frontend, Android, iOS, QA, and 3D graphics, helping Reddit advance product initiatives across multiple user-facing platforms.
Faster experimentation support
The engagement gave Reddit additional engineering capacity for R&D, new idea validation, and business growth initiatives within Economy and Special Projects.
Quality-focused execution
QA, SDET, and engineering specialists supported testing, code reviews, production diagnostics, regression coverage, and system quality while teams moved quickly.
Empowerment & Value
Stronger Engineering Support for Product Innovation
The partnership helped Reddit extend engineering capabilities across a fast-moving organization focused on new monetization models, digital goods, and community-powered product experiences.
Broader execution capacity
Reddit could support parallel workstreams across product engineering, mobile development, web development, backend services, QA, and 3D graphics.
Scalable product foundation
Engineering support across distributed systems, mobile applications, web experiences, and quality practices helped Reddit continue evolving product concepts for large-scale communities.
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