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Eduardo – Node.js, React, Typescript, experts in Lemon.io

Eduardo

From Brazil (GMT-3)

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Full-stack Web DeveloperSenior
Hire developer
6 years of commercial experience
Cryptocurrency
Fintech
Food and beverages
Customer support software
Mobile apps
Lemon.io stats
1
projects done
190
hours worked
Open
to new offers

Eduardo – Node.js, React, Typescript

Eduardo is an experienced Full-stack Developer with a proven track record in tech leadership. He specializes in Node.js, TypeScript, React.js, and backend architecture, and his skill set extends to GraphQL, AWS, WebSockets, and SQL and NoSQL databases. As a Senior developer, Eduardo brings invaluable contributions to projects that demand backend expertise or a balanced frontend-backend approach.

Main technologies
Node.js
4 years
React
3.5 years
Typescript
4 years
AWS
4 years
Additional skills
Ruby on Rails
Nginx
Flutter
Rust
Android
Nest.js
Next.js
Amazon SQS
Amazon SNS
Vue.js
Redis
MongoDB
PostgreSQL
RabbitMQ
Amazon RDS
Prisma
GraphQL
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Tech Lead
Dec 2022 - May 20234 months
Project Overview

An audit software accountable for verifying the health of the bank accounts of their clients and checking the conciliation (and reconciliation) between the bank accounts and other financial software.

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Responsibilities:
  • Architected the software to realize the audits on a scale
  • Modeled the data that would be needed and the output data of each audit
  • Created the infrastructure to run the audits in parallel
  • Created the required integrations with third parties
  • Helped and enabled other team members developed the software
Project Tech stack:
Node.js
PostgreSQL
Tech lead
Jun 2022 - Nov 20225 months
Project Overview

A simple email receiver and processor basically when the company receives an email in a variety of domains, they must trigger some automation with it, like creating a task on Asana, saving the email to a DB, or sometimes even sending another email.

Skeleton
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Responsibilities:
  • Architected the project and its scope
  • Broke and managed the tasks
  • Trained and enabled the JRs on his team
  • Created the infrastructure needed for the project to run
  • Wrote the overall architecture (but not the specific automation)
Project Tech stack:
Node.js
PostgreSQL
Senior Back-End Developer
May 2021 - Apr 202210 months
Project Overview

A product that enabled integrations with other institutions that may want to use crypto as a payment method. The main feature of it was an HTTP gateway to receive requests and interact with our crypto-exchange and webhooks to notify the integrator about movements and changes at the exchange books.

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Responsibilities:
  • Created the documentation for the integration process
  • Created the security requirements and verifications
  • Wrote the e2e and integration tests
  • Improved the performance of the exchange to fulfill the requirements of at least 120 transactions per second
  • Integrated their queues to the webhook system
Project Tech stack:
Nest.js
PostgreSQL
Redis
RabbitMQ
Node.js
AWS
GraphQL
Senior Full-Stack Developer
Jun 2019 - Dec 20201 year 6 months
Project Overview

A food delivery company with over a million active users. The product Eduardo was working on was the delivery part of it, after the food is bought, a deliverer would receive a notification to take the product and deliver it to the home of the customer. The product consists of 3 main features: registration, delivery, and payment..

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Responsibilities:
  • Created the entire mobile application
  • Participated in the backend development of the order-matching system
  • Created the conciliation code
  • Made payment integrations with credit and debit providers
  • Created the reconciliation between bank and card providers
  • Was responsible for the entire project
  • Maintained and created infrastructure on AWS for the project
Project Tech stack:
Node.js
MongoDB
Serverless Computing
Redis
Amazon SQS
Amazon SNS
Flutter
Vue.js

Education

2018
Computer Technician
Technician

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