O. Efrain Renteria B.
Mentor
Rising Codementor
US$8.00
For every 15 mins
ABOUT ME
Full stack Engineer
Full stack Engineer
I'm a Full Stack Engineer with experience on several technologies, recently more focused to web services using GraphQL, React, and Typescript. But, I'm also confident and comfortable working with Python (Flask, Django, SQL Alchemy) and Java (Springboot, Spring).
Spanish, English
Mountain Time (US & Canada) (-06:00)
Joined November 2017
EXPERTISE
6 years experience
I have implemented different projects using Typescript from the backend to the frontend.
I have implemented different projects using Typescript from the backend to the frontend.
6 years experience
I've worked for a variety of projects using Java for web, and backend.
I've worked for a variety of projects using Java for web, and backend.
2 years experience
I've done simple implementations with custom configurations
I've done simple implementations with custom configurations
4 years experience
Python is my favorite language to implement proof-of-concepts, automate small processes.
Python is my favorite language to implement proof-of-concepts, automate small processes.
3 years experience
I've been working with C# in a variety of projects using C# for desktop applications, and mobile environments.
I've been working with C# in a variety of projects using C# for desktop applications, and mobile environments.
REVIEWS FROM CLIENTS
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EMPLOYMENTS
Full Stack Engineeer
Ballastlane Applications
2022-09-01-Present
I work on different projects according the clients and company's needs. So far, I have successfully driven 2 projects (one for a hedge fu...
I work on different projects according the clients and company's needs. So far, I have successfully driven 2 projects (one for a hedge fund, another for a healthcare company), and currently I'm working on the 3rd one (for a construction company).
I focus on front end but I'm not limited to it.
Also, I'm member of the good practice steering committee.
TypeScript
React
Material-UI
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TypeScript
React
Material-UI
Redux
GraphQL
Apollo
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Full Stack Engineer
Untitled In Brackets
2022-04-01-2022-09-01
I worked as software engineer to build up a product for the music industry, most of it was handling the way we displayed and uploaded dat...
I worked as software engineer to build up a product for the music industry, most of it was handling the way we displayed and uploaded data, and how to play it in the browser and iOS devices.
TypeScript
Firebase
React
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TypeScript
Firebase
React
Google Cloud Platform
React Native
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Full Stack Engineer
Framework Science | Contractor
2021-07-01-2022-04-01
I worked for two projects, one focused on developing a visualization tool for a big data driven company for the information security indu...
I worked for two projects, one focused on developing a visualization tool for a big data driven company for the information security industry. And another as a full stack engineer for a renewable energy company.
Django
TypeScript
Python 3
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Django
TypeScript
Python 3
React
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