Available for opportunities

TIAGOESTRELALAUER

Building systems that hold.

Balneário Camboriú, Brazil · Full-Stack Technical Lead

About

Tiago Estrela Lauer

6+ years building production-grade applications for mobile and web. Currently leading engineering at ohubdev — setting the architecture that teams build on. I care about performance, precision, and code that doesn't need explaining.

0+
Years experience
0.0%
Uptime SLA delivered
0K+
Users in production
0
Companies, 3 countries

Stack

MobileReact Native · Expo · Redux Toolkit · Zustand · React Navigation · Firebase · EAS Build
FrontendVue.js 3 · Angular · TypeScript · TailwindCSS · Vuetify · JavaScript ES6+
Backend.NET / C# · ASP.NET Core · Node.js · Express · Supabase · PostgreSQL · RESTful APIs
Cloud & DevOpsAWS (EC2, S3, Lambda) · Docker · GitHub Actions · Azure DevOps · CI/CD · Coolify
ToolingGit · Figma · Sentry · Postman · Web Workers · HTML Canvas · Agile / Scrum

Experience

Feb 2026Jun 2026
ohubdev
Full-Stack Technical Lead
Balneário Camboriú, Brazil
  • Led rigorous code reviews and defined new architectural standards, raising code quality across the team
  • Architected Azure Active Directory authentication flows in .NET/C#, enforcing robust multi-email support and strict access control
  • Resolved recurring 503 errors in test environments by rebuilding migrations and applying SQL cleanup scripts with Docker/Coolify
.NETC#Azure DevOpsASP.NET CoreSupabaseDocker
Jul 2025Feb 2026
H2K
Mobile Developer
Brusque, Brazil
  • Built 3 production mobile apps for 10,000+ users — cut development time 40% via reusable component library (50+ components)
  • Shrunk app bundle from 85 MB to 32 MB (62% reduction) through code splitting, lazy loading, and tree-shaking
  • Established CI/CD with GitHub Actions + EAS Build — reduced deployment from 2 hours to 12 minutes
React NativeExpoTypeScriptSupabaseFirebaseRedux Toolkit
Feb 2025Jan 2026
Beeasy Digital
Frontend Developer
São Paulo, Brazil
  • Migrated Vue.js 2.6 → 3.5 for the entire codebase, reducing bundle 28% and improving initial load from 4.2 s to 2.8 s
  • Offloaded heavy dashboard computations to Web Workers — main thread blocking reduced 60%
Vue.js 3TypeScriptVuetifyTailwindCSSWebpack
Aug 2023Apr 2025
DJIN Tech Solutions
Software Developer
Remote · International (APAC)
  • Built data-visualization interfaces handling real-time datasets of 100,000+ records for 1,000+ enterprise clients
  • Achieved 60 fps on 50,000+ row spreadsheets via Web Workers + HTML Canvas — a 10× performance improvement
Vue.jsNuxt.jsTypeScriptVuetifyWeb Workers APINode.js
Feb 2022Aug 2023
Bravuserp Sistemas
IT Support & Test Analyst
Brusque, Brazil
  • Documented 150+ bugs with precise reproduction steps for enterprise ERP/POS software
  • Built the company's commercial landing page in Angular — 40% lead increase, 25% conversion improvement
AngularJavaScriptHTML5CSS3

Work

Featured Project

Mobile Platform @ H2K

3 production React Native apps for 10,000+ users. Real-time Supabase sync with 50 ms latency, custom Firebase push notifications at 94% delivery rate, and a 50-component TypeScript library.

React Native · TypeScript · ExpoProduction
TypeScript

Móveis MM

Furniture store landing page. TypeScript, live on Vercel.

TypeScript · VercelLive ↗
TypeScript

AG Algora

Web application in TypeScript, deployed on Vercel.

TypeScript · VercelLive ↗

Let's build something that holds.

Open to senior and lead engineering roles — remote or on-site. Let's talk.

tiagoestrelalauer@gmail.com