Portfolio

29 projects across fintech, health, media, e-commerce, and more.
From startups to Fortune 500, every project shipped with impact.

Industry
Type
Tech
Showing 29 of 29 projects
Nike logo

Nike

E-commerce & Marketplace
B2C
Senior Software Engineer

Supported global marketing campaigns on Nike.com, the world's largest sportswear e-commerce platform. Delivered homepage, product pages, checkout flows, and live chat integrations as a fullstack/DevOps engineer.

Delivered UI components (modals, dynamic assets) for Nike.com global campaigns
Managed global translation workflows with Nike CLI across e-commerce flows
Implemented AI-assisted engineering with Claude + Model Context Protocol
Built pixel-perfect responsive pages across 40+ markets worldwide
Micro-frontendsReactViteNext.jsTypeScriptAWSDynamoDBCI/CDGitHub ActionsPlaywrightStorybookNode.jsDockerClaude MCPAI-assisted workflowsPostgreSQLRedis
Visit Nike
FIA Tech logo

FIA Tech

Fintech & Banking
B2B
Senior Software Engineer

Led frontend development of the Trade Data Network (TDN), a financial trade dashboard with real-time matching for millions of data points. Built proof-of-trade Web3 integration for secure, auditable transactions.

Reduced AWS costs by 80% with diff algorithm and delta updates
Improved dashboard performance 50% via lazy loading and React Suspense
Integrated Web3 proof-of-trade with Ethers.js + IPFS for auditable transactions
Built real-time matching engine UI handling millions of financial data points
ReactViteTypeScriptC#.NETNext.jsGraphQLgRPCAWSPostgreSQLRedisWeb3Ethers.jsIPFSDIDsAgGridRadix UIReact SuspenseJestGitHub CopilotClaudeCI/CDDockerScrum
Visit FIA Tech
Energisa S/A logo

Energisa S/A

Energy & Utilities
B2C
Mobile Engineer (via Gok Consultancy)

Built the consumer-facing mobile app for Energisa, Brazil's largest private energy company serving 8+ million customers across 11 states. The app enables bill payment, consumption tracking, and live customer support.

Built in-app live chat bot for customer support automation
Integrated PagSeguro payment gateway for energy bill payments
Implemented CodePush for OTA updates, zero-downtime releases
Served 8M+ customers across 11 Brazilian states
React NativeTypeScriptFirebaseNativeBaseGitHub ActionsCI/CDAWSMS CodePushSVGsJestEnzymeLive Chat BotPagSeguro Payment GatewayWebViewDockerScrum
Visit Energisa S/A
Air Liquide logo

Air Liquide

Healthcare
B2B
Mobile Engineer

Developed the B2B logistics mobile app for Air Liquide, the world leader in gases, technologies, and services for industry and health. Features real-time geolocation tracking and background activity monitoring for field operations.

Built real-time geolocation tracking for delivery fleet management
Implemented background activities for offline field operations
Automated release pipeline with Fastlane + CodePush for rapid iteration
Supported industrial logistics across Air Liquide's Brazilian operations
React NativeReduxRedux SagaTypeScriptFirebaseAWSFastlaneMS CodePushGitHub ActionsCI/CDReal-time GeolocationBackground ActivitiesOffline-firstJestDockerScrum
Visit Air Liquide
Liberty Seguros logo

Liberty Seguros

Insurance
B2C
Mobile Engineer

Built the consumer insurance app for Liberty Seguros, one of Brazil's top insurers. Implemented advanced features like facial recognition, OCR document scanning, QR code extraction, and interactive SVG damage diagrams.

Implemented facial recognition for secure identity verification
Built OCR-powered document scanning for policy claims
Interactive SVG damage diagrams for vehicle accident reports
QR code extraction for instant policy retrieval
React NativeTypeScriptReduxMS CodePushFacial Recognition SDKOCRQR Code ExtractionSVG Layers & DrawingPush NotificationsCI/CDAWSJestDockerScrum
Visit Liberty Seguros
Acesso Bank logo

Acesso Bank

Fintech & Banking
B2B
Fullstack Engineer

Built B2B banking platform for Acesso Bank, a Brazilian digital bank focused on embedded finance and BaaS (Banking as a Service). Developed both frontend dashboard and backend services.

Built B2B dashboard for embedded finance operations
Developed RESTful APIs with Express.js handling banking transactions
Containerized microservices with Docker + Kubernetes
Automated CI/CD pipeline with Jenkins + GitLab
ReactViteTypeScriptReduxGitLab CI/CDJenkinsDockerNode.jsKubernetesExpress.jsPostgreSQLRedisJestAWSScrum
Visit Acesso Bank
Farmacias App logo

Farmacias App

Healthcare
B2C
Frontend Engineer

Developed a full-SEO pharmacy e-commerce platform, a consumer-facing marketplace for pharmaceutical products with CMS-powered content management and responsive design.

Achieved maximum SEO scores with Next.js SSR/SSG strategies
Built CMS-powered product catalog with Cosmos CMS
Component library documented in Storybook for design consistency
Responsive design covering mobile-first to desktop layouts
ReactNext.jsTypeScriptSCSSReduxMaterial UIStorybookCMS CosmosFull SEOSSRPerformance OptimizationCI/CDAWSJestDockerScrum
Sami Saude logo

Sami Saude

Healthcare
B2C
Frontend Engineer

Built the consumer-facing web platform for Sami Saude, a tech-first health insurance startup transforming Brazilian healthcare with telemedicine, big data, and personalized care plans.

Built accessible, responsive healthcare platform
Component library documented in Storybook
Integrated CMS for healthcare content management
Part of Brazil's record-breaking health tech Series A startup
React (CRA)TypeScriptStorybookMaterial UICMS IntegrationResponsive DesignAccessibilityCI/CDAWSJestDockerScrum
Visit Sami Saude
SmartSindico logo

SmartSindico

PropTech
B2BB2C
Mobile Engineer

Built mobile app for SmartSindico, a Brazilian proptech platform connecting building managers (sindicos) with residents for condominium management, communications, and service requests.

Built dual-audience app serving both building managers and residents
Real-time communication system for condominium announcements
Push notification system for urgent building updates
Streamlined property management workflows
React NativeTypeScriptReduxPush NotificationsFirebaseReal-time ChatCI/CDAWSJestDockerScrum
Visit SmartSindico
Webmotors logo

Webmotors

E-commerce & Marketplace
B2BMarketplaceFullstack
Mid-Level Software Engineer

Built the B2B seller platform and consumer marketplace features for Webmotors, Brazil's largest automotive marketplace with millions of listings. Worked across microfrontends, microservices, and real-time systems.

Built B2B microfrontend platform for car dealers/sellers
Implemented real-time bidding system with WebSocket + SSE
Contributed to company-wide design system in Storybook
Worked with state machines for complex listing lifecycle flows
Next.jsReact (CRA)TypeScriptReduxStorybookMicro-frontendsDesign SystemNode.jsExpress.jsKubernetesBullMQWebSocketSSEState MachineAWSJestEnzymeScrumJiraPixel PerfectCI/CDDockerPostgreSQLRedis
Visit Webmotors
Hospital Albert Einstein logo

Hospital Albert Einstein

Healthcare
B2BFullstack
Mid-Level Software Engineer

Delivered secure healthcare applications for Hospital Israelita Albert Einstein, one of Latin America's most prestigious hospitals, consistently ranked among the world's best. Built online exam platforms and clinical tools.

Delivered secure online exam platform in 4 weeks
Multi-theme customization system for clinical branding
Achieved 89% test coverage for healthcare-critical features
Built accessible UI compliant with healthcare standards
ReactTypeScriptJavaScriptReduxRedux SagaMaterial UISCSSJestMicro-frontendsNext.jsGraphQLAccessibilityHIPAA-compliant UICI/CDAWSDockerScrum
Visit Hospital Albert Einstein
BeApp logo

BeApp

Social Media & Streaming
B2C
Senior Fullstack Software Engineer

Built a live streaming social platform from scratch, a full-stack application with mobile app, web frontend, and 13 microservices. Integrated social SDKs, real-time video, live chat, and video watermarking.

Built entire app from scratch in 6-person team
Integrated Snapchat SDK in 1.5 months via custom fork
Managed 13 microservices + 3 databases on Kubernetes/AWS
Built live video sharing with watermarking and real-time chat
Raised unit test coverage to 87%
Next.jsReactReact NativeTypeScriptMaterial UIReduxJestEnzymeReact Testing LibraryNode.jsNestJSAWSKubernetesKafkaRedisPostgreSQLMongoDBMicroservicesDockerGitHub ActionsCI/CDAgora.ioSocial SDKsDatadogPrometheusSentrySQSRDSS3EC2Full SEOGraphQL SubscriptionsScrum
Visit BeApp
Hearst Magazine logo

Hearst Magazine

Media & Publishing
B2C
Frontend Engineer

Built consumer-facing digital magazine experiences for Hearst, one of the world's largest media companies publishing Cosmopolitan, Elle, Harper's Bazaar, and Esquire. Full SEO optimization and WCAG accessibility compliance.

Built fully accessible WCAG-compliant digital magazine platform
Achieved maximum SEO scores with structured data + SSR
Delivered for one of the world's largest media publishers
Zod-powered form validation and data schemas
Next.jsTypeScriptMaterial UIZodAWSFull SEOFull Accessibility (WCAG)SSR/SSGSchema.orgCore Web VitalsPerformance OptimizationCI/CDJestDockerScrum
Visit Hearst Magazine
GoPuff logo

GoPuff

E-commerce & Marketplace
B2C
Senior Mobile Engineer (via TAL Group)

Refactored the consumer delivery app for GoPuff, America's leading instant delivery platform delivering everyday essentials in minutes. Migrated codebase to TypeScript and built comprehensive E2E testing.

Refactored entire codebase from JavaScript to TypeScript
Integrated Appium for 90%+ test coverage with E2E automation
Automated release pipeline with Fastlane + CodePush
Collaborated on CI/CD pipelines for rapid delivery cycles
React NativeTypeScriptAppiumJestEnzymeE2E TestingAWSS3MS CodePushFastlaneCI/CDStyled ComponentsDockerScrum
Visit GoPuff
Beachbody on Demand logo

Beachbody on Demand

Fitness & Streaming
B2CB2B
Senior Software Engineer

Built components for Beachbody on Demand, a leading fitness streaming platform with 1,500+ workout programs. Delivered pixel-perfect pages and a scheduling calendar platform using a massive design system.

Built components in 1,500+ component design system
Delivered pixel-perfect scheduling calendar platform
Achieved 94% test coverage with Jest/Enzyme
Serverless architecture with Lambda + S3 + Route 53
ReactTypeScriptNext.jsStorybookMaterial UIJestEnzymeAWSS3Route 53LambdaCI/CDGitHub ActionsDesign SystemDockerScrum
Visit Beachbody on Demand
Rainmaker.gg logo

Rainmaker.gg

Gaming & Streaming
B2CB2B
Senior Software Engineer

Developed the analytics dashboard for Rainmaker.gg, a cloud-native streaming platform for content creators and gamers. Built campaign management tools and social login integrations.

Built analytics dashboard for producers and gamers
Refactored JavaScript codebase to TypeScript
Implemented social logins for multi-platform acquisition
Integrated Supabase for serverless backend services
ReactTypeScriptMaterial UIAWSCI/CDSupabasePostgreSQLOAuthWebSocketSSESocial LoginsAnalytics DashboardJestDockerScrum
Visit Rainmaker.gg
4V Services logo

4V Services

Enterprise Search & Data
B2B
Technical Leader & Senior Engineer

Technical leader for 4V Services' flagship product 4V-Nexus, an enterprise search engine platform powered by MarkLogic. Led development of the search engine frontend and full accessibility compliance.

Technical leader for 1 year guiding architecture decisions
Built 4V-Nexus enterprise search engine platform
Full WCAG accessibility compliance
MarkLogic-powered search with advanced query capabilities
ReactViteTypeScriptNode.jsMarkLogicAnt DesignFull Accessibility (WCAG)GitHub ActionsCI/CDScrumEnterprise SearchAWSJestDockerPostgreSQLRedis
Visit 4V Services
Trafilea logo

Trafilea

E-commerce & Marketplace
B2C
Frontend Engineer

Built high-converting e-commerce experiences for Trafilea, a global tech e-commerce group building life-changing brands with ultra-fast headless technology and proprietary checkout systems processing thousands of orders daily.

Built high-converting product funnels for DTC brands
Ultra-fast headless e-commerce with Vite + React
Performance optimization for conversion rate improvement
Part of $100M+ revenue e-commerce group
ReactViteTypeScriptHeadless CommercePerformance OptimizationA/B TestingFunnel OptimizationCI/CDAWSJestDockerScrum
Visit Trafilea
Xometry logo

Xometry

E-commerce & Marketplace
B2BMarketplace
Frontend Engineer

Built frontend features for Xometry, the world's largest AI-enabled on-demand manufacturing marketplace (NASDAQ: XMTR). Worked on the monolith-to-microfrontend migration and automated testing infrastructure.

Contributed to monolith-to-microfrontend architecture migration
Built automated testing infrastructure with React Testing Library
Worked on NASDAQ-listed manufacturing marketplace
Supported 4,200+ suppliers and 78,000+ buyers globally
ReactTypeScriptMicrofrontendsMonolith MigrationReact Testing LibraryJestGitHub ActionsCI/CDEnterprise UIPerformance OptimizationAWSDockerScrum
Visit Xometry
PayZen logo

PayZen

Healthcare
B2BB2C
Frontend Engineer

Built patient financing features for PayZen, an AI-powered healthcare fintech platform. Worked on microfrontend architecture and automated testing for the patient payment portal.

Built patient financing portal with Next.js + React
Microfrontend architecture for healthcare payment platform
AI-powered platform using 30,000+ data points for underwriting
78% patient enrollment rate through optimized UX
ReactNext.jsTypeScriptMicrofrontendsMonolith MigrationReact Testing LibraryJestGitHub ActionsCI/CDHealthcare UIAccessibilityAWSDockerScrum
Visit PayZen
Iterate.ai logo

Iterate.ai

AI & Enterprise Tech
B2B
Mobile Engineer

Built mobile features for Iterate.ai, an enterprise AI application platform named among the world's 20 hottest AI companies. Worked on geolocation SDKs and retail IoT integrations.

Built mobile features for top-20 AI company globally
Integrated geolocation SDKs for retail IoT use cases
Enterprise-grade mobile development for Fortune 500 clients
AI-powered retail and logistics applications
React NativeTypeScriptGeolocation SDKsIoT IntegrationAI/ML IntegrationEnterprise MobileCI/CDAWSJestDockerScrum
Visit Iterate.ai
Lessons logo

Lessons

E-commerce & Marketplace
B2CMarketplace
Fullstack Engineer

Built the marketplace platform for Lessons, connecting students with tutors and instructors. Full-stack development spanning frontend, backend, and cloud infrastructure with serverless architecture.

Built marketplace platform connecting students with instructors
Serverless architecture with Lambda + S3 + Route 53
Infrastructure as Code with Terraform
CDN-optimized delivery with CloudFront + Cloudflare
ReactNext.jsTypeScriptNode.jsJestReact Testing LibraryTerraformAWS LambdaS3Route 53CloudFront CDNCloudflareGitHub ActionsCI/CDDockerScrumPostgreSQLRedis
Visit Lessons
DirecTV logo

DirecTV

Media & Entertainment
B2C
Mobile Engineer

Built mobile streaming features for DirecTV, America's leading satellite and streaming TV provider. Developed the consumer app with OTA updates, automated E2E testing, and component documentation.

Built streaming features for major US TV provider
Automated E2E testing with Appium across devices
OTA updates with CodePush for zero-downtime releases
Component documentation in Storybook for design consistency
React NativeTypeScriptAWSGitHub ActionsMS CodePushFastlaneS3AppiumStorybookE2E TestingCI/CDPush NotificationsJestDockerScrum
Visit DirecTV
ParkMobile logo

ParkMobile

Transportation & Mobility
B2C
Senior Software Engineer

Worked on ParkMobile's suite of mobile and web products, the leading smart parking platform in North America used by millions of drivers daily. Built cross-platform mobile features with React Native and contributed to the web platform with Next.js microfrontends, integrating Google Maps for seamless parking experiences.

Built cross-platform mobile features with React Native + Google Maps API
Contributed to Next.js microfrontend web platform
Implemented OTA updates via MS CodePush for zero-downtime releases
Automated CI/CD pipelines with Jenkins for mobile and web
React NativeTypeScriptReduxRedux SagaGoogle Maps APIStorybookJestMS CodePushCI/CDJenkinsNext.jsViteMicro-frontendsAWS SNSS3LambdaDockerScrum
Visit ParkMobile
Revenue.io logo

Revenue.io

SaaS & Sales Tech
B2B
Senior Software Engineer

Built backend microservices and frontend features for Revenue.io, an AI-powered sales engagement platform that helps enterprise sales teams close more deals. Worked across the full stack with Node.js microservices, React dashboards, and AWS infrastructure managed with Terraform.

Built Node.js microservices with MVC architecture for sales engagement workflows
Developed React dashboards with Vite and Styled Components
Managed AWS infrastructure (EC2, S3, RDS) with Terraform
Integrated Sentry and New Relic for full observability
Node.jsTypeScriptMicroservicesMVCJenkinsDockerKubernetesTerraformSentryNew RelicEC2S3RDSReactViteStyled ComponentsCI/CDAWSJestScrumPostgreSQLRedis
Visit Revenue.io
Alyce logo

Alyce

SaaS & Marketing
B2B
Frontend Engineer

Developed frontend features for Alyce, a B2B gifting and personal experience platform that helps companies build meaningful relationships through personalized gifts. Built React components with Material UI and managed application state with Redux.

Built React UI components with Material UI for B2B gifting platform
Managed complex application state with Redux and Redux Thunk
Delivered polished user interfaces for personalized gifting experiences
Collaborated in Scrum team to ship features on tight release cycles
ReactViteTypeScriptMaterial UIReduxRedux ThunkCI/CDAWSJestDockerScrum
Visit Alyce
Within3 logo

Within3

Healthcare
B2B
Senior Fullstack Software Engineer

Architected and built full-stack features for Within3's insights management platform, used by all top 20 pharmaceutical companies worldwide. Worked on microservices with hexagonal architecture, event-driven systems with Kafka, and a React frontend — all running on a robust AWS infrastructure with multi-environment deployments.

Architected microservices with hexagonal architecture using NestJS and Express.js
Built event-driven workflows with Kafka for real-time data processing
Managed multi-environment deployments with Docker, Kubernetes, and Terraform
Achieved high test coverage with Jest and React Testing Library
MicroservicesHexagonal ArchitectureNode.jsExpress.jsNestJSAWSKafkaLambdaS3EC2RDSMongoDBRedisPostgreSQLCloudflare CDNDockerCI/CDKubernetesHelmetTerraformReactViteMaterial UITypeScriptJestReact Testing LibraryScrum
Visit Within3
NerdWallet logo

NerdWallet

Fintech & Banking
B2C
Senior Software Engineer

Built consumer-facing content and financial tools for NerdWallet, one of America's most trusted personal finance platforms (NASDAQ: NRDS). Worked on the frontend architecture spanning Astro, Next.js, and React with a GraphQL supergraph, delivering fast, SEO-optimized pages to millions of monthly visitors.

Built SEO-optimized financial content pages with Astro and Next.js
Integrated GraphQL supergraph for unified data across services
Deployed to Vercel with Cloudflare CDN for global performance
Contributed to component library documented in Storybook
AstroReactNext.jsTypeScriptStorybookTailwindSCSSGraphQLSupergraphOAuthAWSS3Cloudflare CDNVercelTerraformWordPressCaddyReact HooksZustandCI/CDJestScrum
Visit NerdWallet
Ticketmaster logo

Ticketmaster

Media & Entertainment
B2CMarketplace
Senior Software Engineer

Developed frontend and full-stack features for Ticketmaster, the world's largest ticket marketplace and a subsidiary of Live Nation Entertainment. Built microfrontends with Next.js and Astro, integrated OAuth flows, and worked with AWS serverless infrastructure powering one of the most visited entertainment platforms globally.

Built microfrontends with Next.js and Astro for the world's largest ticketing platform
Implemented OAuth authentication flows for secure user access
Worked with AWS Lambda, Redis, and MongoDB for serverless backend operations
Delivered high-performance frontend serving millions of concurrent users
Next.jsAstroReactViteTypeScriptMicro-frontendsOAuthAWSLambdaPostgreSQLRedisMongoDBRDSS3Cloudflare CDNCI/CDJestScrum
Visit Ticketmaster