yanduarte.dev
Full StackRemote

Yan Duarte

Senior Full Stack Engineer

Yan Duarte

From legacy systems to microservices — APIs, frontends, and cloud.

São Paulo, Brazil · Remote-first
  • 16+ years · full stack ownership
  • Microservices & microfrontends
  • Master's · computer vision research
ExperienceGet in touch

//

About

Full stack engineer with 16+ years building products end to end: mobile startups, identity at scale, and modern ticketing platforms for US university athletics. Master's in Information Engineering and publications in computer vision. I work across React, Next.js, Node.js, NestJS, PostgreSQL, AWS, Supabase, and Python.

  • English

    Fluent

  • Portuguese

    Native

Experience

Senior Software Engineer

PaciolanviaFullStack Labs

Aug 2023 — Present

USA · Remote

  • Inventory team: seat management, pricing, taxes, and stadium inventory for university sports ticketing.
  • Payment-related flows: pricing models, processing fees, and purchase paths tied to ticket sales.
  • Modernizing legacy BASIC/Java backoffice flows into web microservices and microfrontends — seat types, fees, and configuration tooling for athletics staff.
  • Cross-team integration with Map, Cart, and Discovery squads across GraphQL microservices.
Node.jsNestJSGraphQLPostgreSQLAWS ServerlessRedisDockerKubernetesGitHub ActionsJestVitestCypressMicroservicesMicrofrontendsEvent-drivenPub/Sub

Senior Software Engineer

TouchBistroviaFullStack Labs

May 2022 — Jul 2023

Canada · Remote

  • Identity & Permissions domain on a restaurant management platform at scale.
  • Custom roles, user permissions, agent impersonation, and Pendo segmentation.
  • Okta authentication and permission-based access controls across the SDLC — security and UX for operators.
ReactNext.jsTypeScriptPostgreSQLAWSDatadogJestCypressPlaywrightOktaPendo

Lead Software Engineer & Partner

LikeAPPro

Aug 2019 — Present

São Paulo, Brazil

  • Co-founded mobile photo & video editing app (iOS/Android) — professional filters, 400k+ registrations, #1 Photography on the App Store at launch; 10k+ active users sustained.
  • Partner role: product direction, app data analysis for roadmap decisions, influencer relationships, and payments.
  • 2025: supported Firebase → Supabase migration and Firebase Functions → NestJS on AWS.
React NativeNode.jsSwiftFirebaseSupabaseNestJSAWSBigQueryStripeRevenueCatApple IAPGoogle Play IAP

Software Engineer — Manager

LipperHub

May 2017 — Jul 2019

São Paulo, Brazil

  • IT automation startup with proprietary OCR and machine learning for document extraction.
  • Solutions for medical, legal, and financial clients — full-stack delivery with GraphQL, MongoDB, React, React Native, and Node.js.
  • Promoted from full-stack engineer to manager; led 7–10 engineers across the software lifecycle.
OCRMachine LearningGraphQLMongoDBReactReact NativeNode.jsMeteorLeadership

Software Engineer & Founder

Rause Informática

Feb 2010 — Apr 2017

São Bernardo do Campo, Brazil

  • Founded software house delivering ERP (Gestac, NF-e), GOS workshop orders, Jusig legal case management, web apps, and IT consulting for SMBs.
  • Strong customer relationships and end-to-end delivery for teams of 3–6.
  • The company remains my Brazilian legal entity; today it supports professional contracting and occasional client work.
ERPPostgreSQLMySQLPythonDjangoJavaScriptTypeScriptFounder

//

Other projects

Streamer tools · Side project

MySpot

Brand and product suite for game streamers. EchoSpot — desktop app built with Tauri 2, Rust, and React for real-time on-screen text translation during live streams (local OCR/translation, OBS-friendly). Landing at myspot.gg and platform roadmap with Supabase, Cloudflare R2, and PT/EN i18n.

  • EchoSpot desktop
  • Live translation
  • Streamer-first
TauriRustReactNext.jsSupabaseCloudflare R2

B2B2C fitness · Side project

PowerDose

Smart on-demand protein vending for gyms (B2B2C). Scroll-driven marketing landing with interactive 3D machine (React Three Fiber), design system, market research (B2B/B2C), and brand/visual direction — from product modeling to powerdose.fit.

  • Vending concept
  • Landing + 3D
  • Market validation
Next.jsReact Three Fiber3DDesign system

Education

Academic

  1. Doctorate in Electrical Engineering

    FEI University Center

    2017 — 2019

    Not completed

  2. Master's in Information Engineering

    Federal University of ABC (UFABC)

    2012 — 2014

  3. Bachelor's in Computer Science

    FEI University Center

    2008 — 2011

Specializations

  1. Data Analysis and Interpretation Specialization

    Wesleyan University · Coursera

    2016 — 2017

  2. Full Stack Web Development Certification

    freeCodeCamp

    2016 — 2017

//

Certifications

  1. Machine Learning

    Stanford Online · Coursera

    Credential ID PGVE6X2XRKVL

    Feb 2017

  2. Data Analysis and Interpretation Capstone

    Wesleyan University · Coursera

    Credential ID JTNU5X2L2FU8

    Dec 2016

  3. Data Analysis and Interpretation Specialization

    Wesleyan University · Coursera

    Credential ID EWG6P3ECA8CL

    Dec 2016

  4. Data Science 101

    Big Data University

    Nov 2016

  5. Machine Learning for Data Analysis

    Coursera

    Credential ID 5NJ26VW598TJ

    Oct 2016

  6. Regression Modeling in Practice

    Coursera

    Credential ID D7TLBD7XJWPS

    Sep 2016

  7. Ferramentas estatísticas para análise de dados

    Coursera

    Credential ID NMDYJKFJHK2N

    Aug 2016

  8. Data Management and Visualization

    Coursera

    Credential ID 42D46N6Z3Q9X

    Jul 2016

//

Research

All papers on ResearchGate

  1. Classification of Histological Images Based on the Stationary Wavelet Transform

    Authors

    Marcelo Zanchetta do NascimentoLeandro A. NevesSidon C. DuarteYan A. S. DuarteValério R. Batista

    2015

  2. Automatic classification of prostate stromal tissue in histological images using Haralick descriptors and Local Binary Patterns

    Authors

    Domingos L. L. OliveiraMarcelo Zanchetta do NascimentoLeandro A. NevesValério R. BatistaMoacir F. GodoyRicardo de Souza JacominiYan A. S. DuartePedro ArrudaDalisio S. Neto

    2014

  3. Evaluating LBP and CLBP in Classifying Mammograms Lesions

    Authors

    Yan A. S. DuarteMarcelo Zanchetta do NascimentoSidon C. DuarteLeandro A. Neves

    2014

  4. Classification of Mammographic Lesions Based on Completed Local Binary Pattern and Multiresolution Representation

    Authors

    Yan A. S. DuarteMarcelo Zanchetta do NascimentoDomingos L. L. Oliveira

    2014

  5. Algorithm for Texture Extraction Using Wavelet and CLBP for Mammogram Lesion Classification

    Authors

    Yan A. S. DuarteMarcelo Zanchetta do NascimentoDomingos L. L. Oliveira

    2013

  6. Automatic Classification of Prostate Stromal Tissue Based on Texture Descriptors

    Authors

    Domingos L. L. OliveiraMarcelo Zanchetta do NascimentoLeandro A. NevesMoacir F. GodoyYan A. S. DuartePedro ArrudaDalisio S. Neto

    2013

//

Get in touch

Collaboration, technical conversations, or portfolio questions.

Email

contato@yanduarte.dev

LinkedIn

linkedin.com/in/yan-duarte

Recommendations

linkedin.com/in/yan-duarte/recommendations

GitHub

github.com/yan-duarte