I help build the services powering Hockeystack’s sales engagement analytics and AI enrichment capabilities. My work focuses on integrating, ingesting and processing large-scale data streams from platforms like Salesforce, HubSpot, and Gong to deliver real-time insights and workflow automations that help revenue teams operate smarter and faster. I design high-performance APIs, and collaborate cross-functionally to deliver features that unlock account intelligence and improve customer experience.

Email client, focus on giving the fastest email experience ever made.

Working on the Superhuman for Sales team, responsible for the features and tools for large accounts with multiple users. More significantly on integrations with CRM APIs, like Salesforce, Hubspot and Pipedrive.

Contributor to the design and development of the new Hubspot integration, where users can read, create, and edit their contacts directly from our app to their CRMs. Giving them the ability to handle their prospects and/or leads quickly. This integration with Hubspot allowed some users to save up to 4 minutes per message in their inbox.

Responsible for designing and leading the SmartSend feature, where the user can optimize their scheduled messages and be sure their receipts are received when they are more active in the mailbox, increasing the chance of converting the lead.

In addition I also contributed to the design and development of an internal tool that resets executive agents' mailboxes, quickly preparing them for prospects with new clients. This tool won a prize in the internal hackathon.

All server-side code was written using the Go/Golang hosted on Google Kubernetes Engine, event-driven architecture with Google Pub/Sub. Data layer in Postgres DB and Redis Cache. Deploy with CI/DC, Terraform, and high test coverage.

Moving & Storage operating in many states in scale-up and franchising phases.

Responsible for developing the core API and UI that attends the customer's support team and facilities' staff team. Including integration with third-party systems of ERP (Acumatica), marketing CMS (Hubspot), and notifications(Twilio and SendGrid).

Responsible for creating the resources of the API responsible for editing the customer's orders, made oriented by event-driven written in C#/.NET Core hosted on Azure Functions queueing the tasks on Message Queue, events on Event Bus and leaving that to other serverless workers to finish the tasks asynchronously. All with high test coverage.

Also responsible for maintenance in microservices in Node.js.

The data layer was built with non-relational DB Azure Cosmos and Redis as cache.

Helping on Infra with Terraform and Azure DevOps on CI/CD.

On the Frontend, the screens were developed in Angular with Typescript to serve the support/operational team.

Early-stage startup of credit card fintech. I was the company's first employee, sharing tasks and responsibilities with the founder/CEO

Responsible for maintaining and adding features on full-stack development (dynamically allocated to work with backend, mobile, and frontend) and helping with cloud infrastructure on AWS.

On the backend, I was responsible for developing many resources on the core API GraphQL server and workers written in Kotlin hosted on ECS in containers Docker managed by EKS (Amazon Elastic Kubernetes Service), featured with Redis cache, JWT Token authentication, and consuming MySQL and MongoDB databases.

Besides the core API, I developed a few microservices and AWS lambda serverless functions written in Node.js (with Typescript) and Go/Golang.

The API layer was made based on event-driven design using AWS SQS.

Created full test coverage to the company's open-sourced SDK, @klutch-card/klutch-js.

On UI I developed many of the screens and features for the company's mobile app, written in React-Native, and the developer platform in React/Next.js, both with Typescript.

As a result, we launched the first stable and scalable version of the app on the Android and Apple stores.

Scaleup travel agency and e-commerce Series E. As an employee of the Hotel team.

Worked on the company's biggest API, supplying data for all other company services. Responsible for adding new features to fit clients' needs, developed in Python and PHP using Redis/Memcache as cache and hosted on GCP's Kubernetes engine (development with Docker).

I was responsible for designing and developing a microservice in Node.js that managed the MongoDB from the company's Machine Learning model to remove duplicate data in the hotels' records.

Successfully in charge of creating a message consumer worker (NSQ platform), aiming for diversification and decreasing the MySQL database consumption. They are written in Go/Golang with high testing coverage.

The worker was successfully deployed, reducing the traffic between the API and the DB several times and increasing the API's response time by 50%.

On the frontend, I worked on operations admin written in Next.js/React.