Henrique Costa Email & Phone Number

Brazil

United States

Part of the creation and envisioning of the cloud product of a U.S.-based embedded software company (Nexton’s client). The goal was to enable remote configuration and observability of diverse communication systems, devices, and protocols, including digital PA systems, IP intercoms, etc.Go (Golang - Gin, GORM, Go Testing), Python (FastAPI, SQLAlchemy, PyTest), Node.js (NodeJS - TypeScript, Express.js, Prisma ORM, Jest), Bash • SQL, Postgres (PostgreSQL), MongoDB • Git • Auth0, REST, GraphQL • Jenkins • Terraform, Ansible • Docker, Kubernetes • RabbitMQ, Kafka, Redis, ElasticSearch • Prometheus, Grafana, ELK Stack • AWS (EKS, ECS, ECR, RDS, CloudWatch, Lambda Functions, API Gateway).—- Microservices using Go (Golang) and Python, ensuring modularly and testability;- Cloud infrastructure using AWS and Terraform for infrastructure provisioning;- Docker, AWS ECS, and ECR for consistent and isolated runtime environments;- REST API, GraphQL API, AWS API Gateway for secure API management;- Integration tests in Python to validate service updates;- PostgreSQL on AWS RDS for transactional integrity and data management;- AWS CloudWatch for performance monitoring, applying system observability and responsiveness as SRE practices, improving overall service reliability and operational efficiency;- k6 for load testing;—- Presentation of cloud computing concepts to the embedded software team and facilitation of using cutting-edge cloud technologies.- Contribution to adopting SRE methodologies to streamline incident response and infrastructure management.—- Equivalent Job Titles: Senior Software Engineer, Senior Software Developer • Senior Backend Developer, Senior Back-end Developer, Senior Back End Developer, Senior Back-end Engineer, Senior Back End Engineer • Senior Go Engineer, Senior Go Developer, Senior Golang Engineer, Senior Golang Developer • Senior Python Engineer, Senior Python Developer • Senior Node.js Engineer, Senior Node.js Developer.

United States

Development and maintenance of backend/microservices and distributed applications for US-based clients (e-commerce platform) in a 7-member squad (front-end and back-end developers and project managers), enhancing the e-commerce platform's scalability and fault tolerance.- Go (Golang - Gin, GORM), Python (FastAPI, SQLAlchemy, PyTest), Node.js (NodeJS, TypeScript, Nest.js, TypeORM, Jest) • Postgres (PostgreSQL) • Redis, Kafka • Prometheus, Grafana • Jenkins • gRPC, REST, GraphQL • Docker, Kubernetes • Git • Azure (AKS, Blob Storage, SQL Database, Virtual Network, CDN, ACI, Key Vault).---- Golang, Python and TypeScript (Node.js and Nest.js) to implement microservices, scripting, and automation, ensuring a diverse and robust technological stack;- gRPC, REST, and GraphQL as communication interfaces between microservices and front ends;- Postgres (PostgreSQL) and Redis were employed for data management, with microservice patterns like "Database per Service" to ensure independent scalability;- "API Gateway" pattern, streamlining client requests to various backend services and enhancing overall system performance;- Kafka to implement the "Event Sourcing" pattern, capturing all changes as a sequence of immutable events to facilitate real-time data analysis and enhance system responsiveness;- Docker, Kubernetes, and Azure's AKS (Azure Kubernetes Service) for container orchestration, efficient deployment, and scaling of containerized services, following the "Circuit Breaker" pattern to prevent cascading failures and ensure system reliability;- Azure Blob Storage, SQL Database, Virtual Network, CDN, ACI (Azure Container Instances), and Key Vault were leveraged to maintain data integrity, security, and overall infrastructure reliability;- Prometheus and Grafana for monitoring and performance optimization;- Jenkins for continuous integration and continuous deployment (CI/CD) pipelines, automating testing and deployment processes to ensure efficiency and reliability.

Brazil

Architecture, development, and monitoring in production of web app front end, RESTful API for front-end web app, backend/microservices, and cloud infrastructure of Cloudiabot's chatbot (company's main product) and aggregate products;- Go (Golang - Echo, GORM, sqlx, Go Testing), Python (Flask, Django REST, SQLAlchemy, PyTest), Node.js (NodeJS - TypeScript, Express.js, Sequelize.js, Jest), Bash • SQL, MySQL, MongoDB • Git • JWT, Auth0, REST • GitHub Actions • Terraform • Docker, Kubernetes • RabbitMQ, Redis, Kafka, ElasticSearch • Prometheus, Grafana, ELK Stack • AWS (EKS, ECS, ECR, RDS, CloudWatch, Lambda Functions, API Gateway), GCP (Google Cloud Platform)---- Developed RESTful APIs and microservices using Node.js, Express, and Python, enhancing system performance, scalability, robustness, and reliability.- Applied DevOps practices with GitHub Actions (CI/CD) and Docker for containerization, increasing the delivery speed of new features and bug fixes.- Strengthened cloud infrastructure, optimizing resource utilization and uptime.- MySQL, through AWS RDS, to manage transactional data that required structured schemas and complex joins, ensuring ACID compliance for critical operations.--- Mentored junior developers and contributed to recruitment and selection processes for software development roles.---- Equivalent Job Titles: Software Engineer • Backend Developer, Back End Developer, Back-end Engineer, Back End Engineer • Cloud Engineer, Site Reliability Engineer (SRE).

Brazil

Backend- Go (Golang - Echo, GORM, sqlx, Go Testing), Python (Flask, Django REST, SQLAlchemy, PyTest), Node.js (NodeJS - TypeScript, Express.js, Sequelize.js, Jest), Bash • SQL, MySQL, MongoDB • Git • JWT, Auth0, REST • GitHub Actions • Terraform • Docker, Kubernetes • RabbitMQ, Redis, Kafka. ElasticSearch • Prometheus, Grafana, ELK Stack • AWS (EKS, ECS, ECR, RDS, CloudWatch, Lambda Functions, API Gateway), GCP (Google Cloud Platform)- Contributed to architecture, implementation, and maintenance in the production environment of web services using a microservice architecture;- Created internal REST API for the front-end apps;- Researched, presented, and implemented the migration of microservice communication pattern from REST API to a messaging solution - RabbitMQ;- Developed locally using Docker;- Configured back-end services on AWS services (ECS, ECR, RDS, S3, CloudFront, Lambda Functions);- Configured CICD pipelines using GitHub Actions.-------Front End- Developed new features for the chatbot’s dashboard (Members Area) using AngularJS, Bootstrap, and React;- Contributed to migration of dashboard from AngularJS to React, using the single-spa framework to implement a micro-frontend architecture as a strategy for the migration;- Implemented front-end apps’ communications with internal REST APIs as well as Google API and Facebook API;- Configured CICD pipelines for the React app and AngularJS app using GitHub Actions;- Deployed front-end apps using AWS services (S3, CloudFront, Route53, ECS, ECR);- Monitored web apps in production using AWS CloudWatch, while also being on-call;- Developed locally using Docker;

Brazil

- Engineered and deployed a dynamic CMS for educators, significantly enhancing content workflow and management, leading to a more engaging learning experience for students. Stack used: Angular, Angular Material, SASS, TypeScript, and TDD using Jasmine and Angular testing tools.- Project execution and planning using Scrum.—Henrique architected and implemented the front-end web app of a comprehensive CMS for an educational platform with Angular, enhancing user interface (UI) interactivity with Angular Material and crafting style-rich components with SASS. Leaned on TypeScript's static typing to mitigate potential runtime errors and reinforced frontend reliability by instituting TDD practices, employing Jasmine and Angular's testing framework for robust unit and integration tests.

Aracaju Area, Brazil

- Co-founded The Hype Team, engaging in full-stack development focusing on Angular-driven front-end for legal management software;- Contributed to the development of SPA in Angular that improved a law firm's daily operations and client management;- Contributed and influenced the pivoting of marketing strategies to enhance user acquisition and retention for the event management app (Hype app), increasing user engagement through targeted campaigns;- Supported the company's growth, balancing product development with effective marketing tactics.—At The Hype Team, in the software development role, Henrique was responsible for front-end development, using Angular and TypeScript to construct a responsive single-page application (SPA) for a law firm's management system. The team utilized HTML, CSS, and Bootstrap for styling, ensuring compatibility and functionality across different devices and browsers.The application's architecture was designed to be scalable and maintainable, with a clear separation of concerns following Angular's component-based architecture. It facilitated ease of updates and feature additions without disrupting the user experience.In the realm of marketing, Henrique and his partners developed strategies to increase the reach and visibility of an event management mobile app. He devised and executed digital marketing campaigns, utilizing email and direct outreach to build a user base and forge strategic partnerships.

Aracaju Area, Brazil

- Developed a mobile app focused on user engagement using Ionic Framework, AngularJS, HTML, and CSS;- Contributed to an agile development cycle, aligning cross-functional team efforts with business objectives.- Reported and planned changes with product owners;- JavaScript • HTML, CSS • AngularJS, Ionic Framework;—Henrique contributed to Inventione’s employment platform/marketplace, DoutorFaz. He was tasked with developing the mobile app for DoutorFaz utilizing Ionic Framework and AngularJS, crafting a responsive and intuitive user interface.Working closely with the backend development orchestrated via robust APIs, he ensured that the front end was functional and aligned with backend processes. His work culminated in an agile environment shaped by Scrum, allowing for flexible responses to the rapidly changing demands of software development.

New York, New York, United States

- Delivered a user-friendly, responsive web app compatible with multiple devices.- Bridged front and back-end developments, accelerating product launch.- Streamlined project tracking in collaboration with business owners.- Translated business goals into technical solutions, aligning with executive strategies.- JavaScript • HTML, CSS • Bootstrap • jQuery • AJAX • Grunt, Gulp— At Sparq Mobile, an enterprise birthed by Pace University students, Henrique crafted the front end for a marketplace web app designed to trade used phones. He honed the user interface with HTML5 and CSS3, emphasizing accessible, semantic structures. Through JavaScript and jQuery, he engineered interactive elements, overseeing DOM scripts and AJAX for real-time content updates.Bootstrap's grid system was pivotal in creating a responsive design, fostering uniformity across devices. Direct consultations with the CEO and CMO ensured business objectives were mirrored technically.The architecture embraced component modularity, underpinning maintenance ease. Henrique emulated an MVC framework via jQuery, segregating the codebase for better testing and expansion capabilities. Bootstrap's responsive features guaranteed mobile adaptability, a priority considering the varied device spectrum in 2015.Grunt or Gulp streamlined the build process, minifying and bundling assets to optimize delivery speeds.

Itabaiana Area, Brazil

- Instructed the English language to teenagers and adults, focusing on language proficiency and practical usage.- Assessed and reported on student progress, customizing learning paths for improved outcomes.- Collaborated with educational staff to enhance teaching strategies and student engagement.—Henrique dedicated himself to the education of English language learners, ranging from teenagers to adults. His pedagogical approach was tailored to each learner's needs, encompassing a wide range of proficiency levels. With a commitment to fostering a comprehensive understanding of the English language, he facilitated engaging learning experiences that emphasized both written and spoken skills.Regular evaluations of students' performance were conducted to ensure they were on the right trajectory toward linguistic competence. These assessments provided valuable insights into the effectiveness of teaching methods and identified areas requiring additional focus.—Personal Improvements:- Sharpened communicative abilities, particularly in ensuring clarity and understanding in classroom instruction.- Strengthened teamwork competencies through collaborative assessment of student progress with peers and educational leadership.

Bachelor'S Degree, Computer Engineering, 3.0

Non-Degree International Student, Computer Science, 4.0

Technical Degree, Computer Maintenance

Studied computer maintenance in general and the following topics: - Basic concepts of programming - Web development - Basic servers.