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Lauren Darcey

Co-Founder

Boston, Massachusetts, United States33 yrs 11 mos experience
Highly Stable

Key Highlights

  • Over two decades of mobile engineering leadership.
  • Author of best-selling Android development books.
  • Champions engineering best practices and team diversity.
Stackforce AI infers this person is a SaaS-focused mobile engineering leader with a strong emphasis on developer experience and team empowerment.

Contact

Skills

Core Skills

Mobile ApplicationsPlatform EngineeringQuality AssuranceDeveloper ExperienceCi/cdBusiness InsightsIos DevelopmentAndroid DevelopmentTechnical WritingProduct ManagementEnterprise ArchitectureProgram ManagementSoftware Development Life Cycle (sdlc)Team Leadership

Other Skills

Technical VisionCross-functional PartnershipsStrategyLeadershipOperational ExcellenceStrategic PlanningInnovationSoftware DevelopmentStart-upsArchitecturesRequirements AnalysisManagementJavaBusiness Process ImprovementAgile Methodologies

About

Lauren has more than two decades of mobile engineering leadership and entrepreneurial experience who believes when you invest in people and empower healthy teams, they will build great products. She is a devx geek, entrepreneur and author of best-selling Android books who champions engineering best practices and building diverse high performing teams to deliver the best innovations to users. She is an engineering leader, entrepreneur and author of best-selling Android books: • Sam's Teach Yourself Android Application Development in 24 Hours (4 Editions) • Android Wireless Application Development (5 Editions) • 100+ articles for Developer.com, Devx.com, InformIT.com, Tuts+ and more. Publication list: https://androidbook.blogspot.com/p/full-publication-list.html

Experience

33 yrs 11 mos
Total Experience
4 yrs 10 mos
Average Tenure
11 mos
Current Experience

Infinite retry labs

Co-Founder

Jul 2025Present · 11 mos · United States · Remote

  • Building a cutting-edge, zero-advertising, kid-centric platform designed for active wonder, not passive consumption and autoplay.

Reddit, inc.

Senior Engineering Manager

Oct 2021Jun 2025 · 3 yrs 8 mos · Boston, Massachusetts, United States

  • Platform engineering manager for Reddit native apps used by tens of millions of users worldwide. Servant leader in platform org specializing in mobile engineering initiatives with a team spanning interns to staff & principal engineers.
  • Driving Mobile Architecture / Modernization Efforts:
  • Led Android/iOS tech stack modernization working groups for validation, adoption, and scaling.
  • Drafted & executed roadmaps for modularization and adoption of modern frameworks & tools.
  • Completed large-scale migrations for improved code organization, modern languages, GraphQL networking, dependency injection & Compose adoption (80+%).
  • Improving Mobile App Stability & Performance:
  • Established stability and performance observability for long-term regression prevention
  • Reduced crashes by 92% (Android) & 85% (iOS) via better deployments, bug tracking & fixing crashes
  • Led mobile performance team, achieving ~72% (Android) and ~50% (iOS) startup optimizations
  • Drove unit test coverage 12%->75% for Android
  • Implemented on-call programs, reducing incident frequency & hotfix time to resolve from days to hours
  • Up-leveling Mobile Developer Experience & Culture Initiatives:
  • Developed culture-building programs for recruitment, onboarding, retention, mentorship, and peer recognition including mobile guild and architecture group programming
  • Conducted a 3-year survey, measuring sentiment from design to deployment for Android, iOS & web eng
  • Implemented process improvements resulting in 60% better PR & cycle times for 100s of developers
  • Drove CI performance efforts leading to a 115% improvement in developer sentiment for reliable and efficient CI for Android with 87% better local build times, 94% better CI times via parallelization and task optimization.
Technical VisionCross-functional PartnershipsCI/CDDeveloper ExperienceStrategyLeadership+4

Vivint

Senior Engineering Manager

Jun 2019Oct 2021 · 2 yrs 4 mos · Boston

  • Core Apps engineering manager for Vivint mobile apps used by millions of subscribers.
  • Servant leader to the teams of engineers responsible for the Vivint Smart Home mobile apps
  • (13+ direct reports across several teams- Android, iOS, Go/Python engineers; onsite and hybrid)
  • Built a growth strategy and team for mobile apps and validated in-app revenue channels:
  • Built in-app e-commerce & ads revenue streams from $1 to $5M and 15k+ transactions
  • Introduced in-app referral touchpoints, generating 4x leads during pandemic times
  • Improved business insights by instrumenting apps holistically with analytics via Mixpanel
  • Revamped in-app sales demo mode to support door-to-door sales teams.
  • Developed mobile growth roadmap and owned OKRs for in-app sales/service revenue
  • Delivered Next Gen Features to Increase User Value in the Mobile Apps:
  • Built In-App Sensor Setup & On-boarding Flows for Vivint Smart Home DIY Offerings
  • Strengthened user security with 2FA implementation and improved account notifications.
  • Improved core security UX, reducing false alarm rates and unnecessary escalations
  • Drove lean product development teams with a user-focused, ship-to-learn mentality
  • Improved Architecture and Developer Experience for Android, iOS and Infrastructure teams:
  • Introduced a design system of UX components for code reuse and consistent branding
  • Developed mobile information architecture roadmap and improved in-app navigation
  • Drove adoption of trunk-based development practices to improve developer experience
  • Led mobile modularization efforts for better build performance & code reuse
  • Migrated platform services to modern patterns (Python monolith to Go microservices, PubSub, Tracing)
  • Hiring bar-raiser, responsible for growing greater diversity in Vivint’s engineering workforce and sponsored Vivint Women in Tech ERG and Accessibility Guild (a11y).
iOS DevelopmentTechnical VisionStrategic PlanningCross-functional PartnershipsAndroid DevelopmentDeveloper Experience+7

Mobile development and consulting / mamlambo

Co-Founder / Principal Engineer

Jan 2007Jan 2019 · 12 yrs

  • Co-founder of a boutique consulting firm specializing in the development of commercial-grade mobile applications, including apps for smartphones, tablets, and wearables, with a focus on native Android development.
  • Built a successful mobile consulting business focused on Android, iOS and web apps
  • Managed a team of agile software professionals (onsite, hybrid & remote/offshore)
  • Partnered with clients to build games plus social, productivity, and fitness apps
  • Advised clients on app design, architecture, and scalability
  • Conducted feasibility analyses with rapid prototypes for startup clients seeking seed funding.
  • Stack: Java, Kotlin, Dart, REST, SQLite/NoSQL, AWS, Firebase, GCP
  • Technologies: Jetpack, Retrofit, Gson/JSON, Room, Picasso, Dagger 2
  • Tools: Android Studio, Gradle, Git, ProGuard, Google Play Svcs, Analytics, Eclipse
iOS DevelopmentTechnical VisionStrategic PlanningCross-functional PartnershipsStart-upsLeadership+6

Mamlambo, inc.

Founder / CEO

Jan 2004Jan 2007 · 3 yrs · Santa Cruz, CA

  • Founded a mobile product company, developing for BREW, J2ME, and BlackBerry platforms
  • Built and published 4 successful apps from utilities to games in global app marketplaces (QUALCOMM)
  • Collaborated with content providers for custom wallpapers and ringtones
  • Developed a single-player, multi-level, turn-based game for an environmental non-profit
iOS DevelopmentTechnical VisionStrategic PlanningCross-functional PartnershipsStart-upsStrategy+6

Thuridion

5 roles

Principal Software Engineer / Engineering Manager

Promoted

Jan 2002Jan 2004 · 2 yrs

  • Tech lead for an offshore law and finance firm specializing in digital infrastructure, automation, and fintech. Developed end-to-end business workflow solutions, covering employee time management, client billing, legal, banking, wealth management, trust administration, stock trading, and ensuring reporting, auditing, and data compliance.
  • Built a successful product suite from first prototype to continuous production
  • Led a global team of 15 engineers across 4 teams: Design, Engineering, Platform, and 3rd-Party Integrations.
  • Collaborated with business on discovery and feature requirements analysis
  • Maintained project documentation, schedules and the product backlog prioritization
  • Acted as engineering owner/architect on custom-built components and developed component owners
  • Evaluated third-party package API offerings for build-or-buy decisions
  • Managed project goals and sprints in terms of time, engineers, cost, risk
  • Worked with stakeholders to determine regulatory and compliance goals
Technical VisionEnterprise ArchitectureStrategic PlanningCross-functional PartnershipsArchitecturesStart-ups+7

Tech Lead / Senior Software Engineer

Jan 2001Jan 2002 · 1 yr

  • Symantec, Norton AntiVirus for Microsoft Exchange Server:
  • Developed and optimized core features & introduced new features like server-side spam filtering
  • Led transition to the official Virus API (VAPI) in cooperation with Microsoft
  • Planned sprints, prioritized work and communicated project status to stakeholders.
  • Interviewed, coached, and gave performance feedback for team members
  • Stack: C/C++, Symantec Scan Engine, MS Exchange APIs, Virus API
  • Tools: MS Exchange Server, Active Directory, MS Visual Studio, Perforce
Technical VisionEnterprise ArchitectureSoftware Development Life Cycle (SDLC)Strategic PlanningCross-functional PartnershipsLeadership+4

Software Engineer

Jan 1999Jan 2001 · 2 yrs

  • Symantec - Norton AntiVirus for Microsoft Exchange Server 2.0/2.1:
  • Developed and maintained core virus-scanning features, implemented and deployed patches.
  • On-call engineer for rapid response during Y2K and MELISSA, ILOVEYOU and NIMDA virus outbreaks
  • Hired, on-boarded and trained software engineers and testers for various anti-virus projects
Enterprise ArchitectureSoftware Development Life Cycle (SDLC)Software Development

Quality Assurance Team Lead

Jan 1998Jan 1999 · 1 yr

  • Symantec - Norton AntiVirus (NAV for MS Exchange 1.5/2.0, Lotus Notes OS/2)
  • Interviewed, trained, and led a team of 5 SDET/QA engineers
  • Created and maintained QA documentation and tests to support project
  • Ran daily status and defect prioritization meetings
  • Performed live virus testing to Symantec live virus lab
Quality AssuranceEnterprise ArchitectureManagementLeadershipTeam LeadershipSoftware Development

QA Engineer

Jan 1998Jan 1998 · 0 mo

  • Symantec - Norton Antivirus for Lotus Notes (OS/2) Project:
  • Developed and executed test scripts for build acceptance, functional, ad-hoc, and stress testing.
  • Researched and identified build automation opportunities for the OS/2 platform.
Quality AssuranceEnterprise ArchitectureSoftware Development Life Cycle (SDLC)Software Development

University of california

Teacher's Assistant, Tutor, and Grader

Jan 1997Jan 1999 · 2 yrs · Santa Cruz, CA

  • Academic Support for Computer Science/Engineering Courses at Baskin School of Engineering:
  • Teaching Assistant for "Java for the Social Sciences"
  • Grader for "Discrete Mathematics"
  • Tutor for "Technical Writing for Engineers"
JavaTechnical Writing

Borland software

JBuilder Integration Engineer (Intern)

Jan 1997Jan 1998 · 1 yr · Scotts Valley, CA

  • Integration Intern at JBuilder, a leading Java IDE:
  • Managed product branches for Standard, Pro, and Trial versions
  • Automated the build process with batch and Perl scripts
  • Supported JBuilder CI/CD for engineering and QA teams
Business Process ImprovementInnovationOperational Excellence

Dartmouth college

2 roles

Machine Room Operator / System Administrator

Promoted

Jan 1994Jan 1997 · 3 yrs · Hanover, NH

  • Monitored campus email, Ethernet, and research servers, performing sysadmin tasks (trusted role)
  • Supported the Director of Computing, managing software licensing, payroll tasks and training courses
  • Conducted software beta testing for software, including Fetch (FTP for Mac).

Part-Time System Administrator

Jan 1992Jan 1996 · 4 yrs · Hanover, NH

  • Part-time System Administrator overseeing IT infrastructure for students and academic researchers at Dartmouth College, Dartmouth-Hitchcock Medical Center, and Dartmouth Medical School.

Education

University of California, Santa Cruz

Bachelor of Science (BS) — Computer Science

Jan 1995Jan 1999

Dartmouth College

Computer Science

Jan 1994Jan 1995

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