About

Winfred Pantig

I manage engineers and still write code most weeks. Most of my work sits where product pressure meets an architecture that has stopped holding. At Booky that meant moving the platform off a monolith and onto serverless across every squad, then cutting the AWS bill by 70%.

Management did not make me less technical. It made me pickier about which problems are worth a team's quarter. I am most useful early, in the argument about what to build, and I stay through the middle, when the design meets the parts of production nobody modelled.

Winfred Pantig
Experience

Where I've been

2019 – Now

Engineering Manager · Booky

Joined as a software engineer, became tech lead, now run a twenty-person team across multiple squads. Led the monolith-to-serverless migration to 90% platform coverage, then cut AWS costs 70% through Lambda rightsizing and consolidation. Wrote the business-continuity plan, including a fallback runtime that runs every Lambda microservice as a standalone Go HTTP server so the platform survives an AWS outage. Earlier: took the website to 90+ on PageSpeed Insights, moved it from JavaScript to TypeScript, and built a custom SSR engine on React, Express and GraphQL plus the serverless image service behind CloudFront that every frontend still uses.

GoAWS LambdaTeam leadershipArchitectureTypeScriptReact
2013 – Now

Software Engineer & Consultant · Freelance

Long-running independent work alongside full-time roles: eKYC onboarding, payment integrations, a Laravel-backed wireless sensor network, and performance and SEO audits for client sites.

ConsultingIntegrationsLaravel
2016 – 2017

Team Lead · SyncBit Systems

Set technical direction, designed schemas and APIs, and shipped a dental charting and appointment system.

AngularJSLaravel
2012 – 2013

Java Analyst · American International Group

Java
Capabilities
Leadership
Team managementHiring & onboardingOKRs & development plansCode review standardsIncident responseAgile/Scrum
Architecture
ServerlessEvent-drivenDomain-driven designSystems designREST & GraphQL
Backend
GoNode.jsTypeScriptRuby on RailsPHPPython
AWS
LambdaAPI GatewayStep FunctionsEventBridgeSQS/SNSDynamoDBRDSCloudFrontECS/FargateCDKSAM
Frontend
ReactReact NativeNext.jsVueAstroTailwind CSS
Data
PostgreSQLMySQLDynamoDBRedisOpenSearchMongoDB
Practice
GitHub ActionsDockerPlaywrightVitestStorybookOpenAPIADRs
Next

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