⏳ 8+ years Fullstack engineer | 🌎 Worldwide experience | 📲 Front-end specialist | 🚩 Software development evangelist Luan is a Senior Software Engineer/Developer with 8+ years of experience working on web and mobile applications across different industries and project types. Specialized in building scalable, accessible, high-performance products using frontend tools like React, Next.js, TypeScript, and React Native, along with backend tech like Node, NestJS, and serverless/lambda resources.Has led efforts to make apps more scalable, improve tech stacks, and optimize user experiences, helping products to be more accessible and performant, growing and engaging thousands of users. An active member of the tech community, Luan has taught a React Native course, given multiple talks on frontend development and is always looking to raise the bar for user experience and learning new technologies.Tech Stack: - ReactJS Expert- NextJS- React Native- NodeJS- NestJS (Backend)- AWS (SNS, SQS, EC2, S3, DynamoDB)- AWS SST Stack- Microservices- REST API's- SQL Server- PostgresSQL- CSS3 / Styled-components / Tailwind / Shadcn- Redux / Context API- Unit Testing- Integration Tests- Javascript/Typescript- End-to-End tests with Jest and Vitest
Deel
View- Website:
- letsdeel.com
- Employees:
- 11262
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Senior Frontend DeveloperDeelState Of São Paulo, Brazil -
Fullstack EngineerCosi Group Mar 2021 - PresentBerlim, AlemanhaAt NUMA, part of the "🧳 Travel Experience Team" developing and maintaining guest-facing apps like DigitalCheckIn, Trip Manager, and the NUMA website, and our core backends to support our apps.My work contributed to NUMA's rapid growth, helping the company scale to over 4,500 units across Europe and host 100,000+ guests annually. NUMA raised €119.4 million in investments, solidifying its position as a leader in the digital hospitality space.Key Technologies:📲 Frontend: Next.js, React, TypeScript, Microfrontends, GraphQL, Rest, State machines (x-state), RadixUI, react-hook-form, react-testing-library, jest, storybook for documenting. ⚙️ Backend: SST Stack (serverless), AWS Lambdas, NestJS, GraphQL, AWS SDKs (SNS, SQS, Dynamo, Cognito, etc.), Microservices, SST Stack. vitest for integration / unit tests, Zod🎛️ Databases: DynamoDB, PostgreSQL🔑 Key Contributions:🎨 Contributed to the rebrand effort and tech evolution by migrating the stack from Gatsby to Next.js, improving site performance and scalability.🛎️ Helped in the early stages of development of a robust website that allows guests to seamlessly search for offers, book accommodations, and manage their stay within a unified ecosystem, optimized for multiple locales.🉐 Implemented seamless CMS integration, enhancing the company's ability to deliver personalized, real-time experiences to travelers across multiple languages and locale.🪪 For our Digital CheckIn, Developed an integration with a document scanning software, allowing guest to scan or upload their documents. ensuring safer and more seamless check-ins by automatically scanning and extracting information from guest documents.NUMA’s success was driven by innovative solutions, and my contributions directly supported the company in expanding its operations and enhancing the overall traveler experience.My experience in Numa with multiple nationalities coleagues help me integrate with differnt cultures, mainly the german culture. -
Senior Frontend DeveloperDevires Technology Jul 2019 - Mar 2021São Paulo, São Paulo, BrazilAs a senior Fullstack Developer at Devires, I contributed to the transformation of the health insurance industry by supporting a key client, initially known as "QSaude," which later rebranded as "Alice".This health tech startup focuses on digitalizing the medical and insurance world. Alice received an investment of $33 million USD and now serves over 30,000 active beneficiaries.I worked on developing and optimizing the internal ERP system and e-commerce platform, utilizing a range of modern technologies, including:📲 FrontendJavascript, Typescript, React, and Styled-Components for creating client-facing web-apps, to guarantee a smooth experience for our patients, also a React Native mobile app. Our apps would allow them to schedule new medical appointments, track of medicine taking schedule, following healthcheck results and tracking their vital signs, also providing them health reports. ⚙️ BackendNode and NestJS was our core stone for building scalable and maintainable server-side applications.📊 Databases: MongoDB and Mongoose for NoSQL data handling, as well as SQL for relational data storage.🫡 I also contributed to design and usability decisions, leading the implementation of design systems and development processes, which enhanced team productivity and ensured consistent, high-quality user experiences. -
Frontend EngineerB8One Feb 2018 - Jun 2019São Paulo E Região, Brasil📲 As a mid-to-senior Fullstack mobile and web engineer, developed a Typescript React Native iOS and Android, cross platform mobile app for tracking transaction reports sent by banks to the Central Bank, integrating native image recognition modules for automated identification and processing of objects and labels, streamlining workflow for employees.🏷️ Delivered React/VTEX-based e-commerces websites, including for Brazil’s largest cosmetic retailer, handling over 11 million visits annually, optimizing e-commerce performance and enhancing the user experience for high-traffic platforms.🏅 Working across more then 5 projects in different industries and project structures, has rapidly advanced my skills, propelling me from mid-level to senior engineer inside the company. This experience sharpened my ability to adapt quickly, master new technologies, and lead complex initiatives. -
Fullstack EngineerJohnson & Johnson Jan 2016 - Apr 2017São José Dos Campos E Região, Brasil⚙️ Developed and maintained internal applications for Johnson & Johnson's global teams, leveraging ASP.NET, C#, and SQL Server, Javascript stack to build robust web applications.📣 Worked on projects such as a conference management platform, designed to streamline the organization of medical events for partner doctors and medical institutions worldwide.📚 At Johnson & Johnson, I honed my skills as a software engineer, developing my teamwork abilities, reporting skills, and learning about Scrum, which was new to me at the time. This experience also helped me strengthen my soft skills and ability to collaborate effectively in a cross-functional environment.🏃♂️ Contributed to an internal version of the “7-Minute Workout” mobile app, a wellness initiative for J&J employees to track activities like step count and walking distance, fostering a healthy workplace culture by rewarding top participants with discounts and J&J products.🏆 I earned my role at Johnson & Johnson by winning the company’s hackathon to acquire new talents, where I showcased my technical, communication, and problem-solving skills, which led to the opportunity to join their engineering team. -
Engenheiro De SoftwareBoulevard Produções Artisticas Mar 2013 - Oct 2015São José Dos Campos E Região, Brasil💻 Led the design and development of a responsive website for Boulevard Art Productions, a theatrical production company, using early versions of ReactJS and JavaScript to enhance their digital presence.📬 Implemented backend automations with Node.js, including a custom newsletter system, which improved subscriber engagement.🎭 I became deeply involved in the company's operations, which led me to take on a side role as a sound engineer for productions, combining my technical skills with hands-on experience in the theatrical field.
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EstagiárioPrefeitura Municipal De São José Dos Campos May 2013 - Dec 2013São José Dos Campos E Região, BrasilRealizava serviços de Manutenção e instalação de relógios de ponto XTMQUICK, coleta de dados.Alimentação de dados em sistemas internosSuporte ao usuário. Hardware e redes
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EstagiárioLúmina Comunicação Mar 2012 - Apr 2013São José Dos Campos, São Paulo, BrasilAs a Software Engineering Intern, I helped maintaining and optmizing existing projects, WordPress websites and e-commerce platforms. This role involved implementing custom themes, plugins, and responsive design features, enhancing user experience, and ensuring high performance across client projects. The experience was invaluable in helping me take my first steps into a career in software development, building a strong foundation in web technologies and client-focused solutions.
Luan Costa Skills
Luan Costa Education Details
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Colégio JoseenseComputer Science -
People Informática E Linguas(Cursando Ainda) -
Senac SjcData Modeling/Warehousing And Database Administration
Frequently Asked Questions about Luan Costa
What company does Luan Costa work for?
Luan Costa works for Deel
What is Luan Costa's role at the current company?
Luan Costa's current role is Senior Frontend Developer.
What schools did Luan Costa attend?
Luan Costa attended Anhanguera Educacional, Colégio Joseense, People Informática E Linguas, Senac Sjc.
What are some of Luan Costa's interests?
Luan Costa has interest in Economic Empowerment, Civil Rights And Social Action, Politics, Education, Science And Technology, Health.
What skills is Luan Costa known for?
Luan Costa has skills like C#, Desenvolvimento De Sites, Mysql, .net, Html, Css, Php, Asp Net, Css3, Jquery, Html5, Asp.net Mvc.
Who are Luan Costa's colleagues?
Luan Costa's colleagues are Dan Hehe, Kaitlin Atwood, Pawan Yadav, John Philip Tonga, Raquel Sanchez Sanchez, Ahsan Saleem, Célia Benhabib.
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Luan Costa
Cloud Engineer | Sre | Devops | 2X Aws Certified, 6X Aws Knowledge | Mba Cloud Computing | 3X Azure | 1X OracleSão Paulo, Brazil
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