Esdras T.
Full-stack Product Engineer

Skills

Node.js

React Native

Apollo Graphql

Typescript

Sql

Solidity

Javascript

Python

Postgresql

Redis

Amazon Aws

Google Cloud

Docker Cloud

React

Esdras is available for hire

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Bio

A professional seeking new challenges and opportunities to support team efforts, with a keen interest in problem-solving and innovative development, particularly in the realms of Rust and Blockchain. Proficient in building web applications using React and developing back-end systems with Node.js, with a disposition towards working at the forefront of technology.

Software Engineer
1/1/2021 - Present

Managed the project's infrastructure utilizing Terraform, integrating systems such as GCP's Pub/Sub, Cloud Scheduler, Cloud Run, Postgres, Firebase, and more. Built efficient CI/CD pipelines with GitHub Actions, achieving integration testing, E2E, and deployments in under 2 minutes. Enhanced synchronization workflow performance through improved database modeling, indexing, and use of Common Table Expressions (CTEs), reducing latency by 60% and infrastructure cost by 20%. Advanced backend logging and tracing capabilities using OpenTelemetry, leading to a 30% reduction in Mean Time to Repair (MTTR). Spearheaded a startup incubation project, collaborating directly with the client to enhance their marketplace, organize data, and automate manual tasks, resulting in a 35% increase in monthly Gross Merchandise Volume (GMV) and a 70% reduction in partner time consumption through admin UI creation.

Executed migration of the project from Webpack to Vite, TypeORM to Kysely, and GraphQL to TRPC, and consolidated front and backend code into a single repository using TurboRepo. Led a blockchain research initiative, developing smart contracts with Solidity, OpenZeppelin, Hardhat, and a frontend using React with EthersJS. Provided training for new team members, offering hands-on guidance through pair programming and detailed code reviews. Maintained a CRM application utilizing React and Node.js, adding new features and resolving bugs.
Software Engineer
1/2/2020 - 12/1/2020

Developed a CRM utilizing React, Material UI, and Redux to support trade representatives in B2B sales for a medical laboratory. Organized frontend development effectively with limited experience. Gained expertise in agile principles to lead projects, manage teams, and define software architectures. Proficient in data structures and algorithms.