I am Franklin Peñaranda,
a software engineer
mastering backend logic
and data flow."

Behind the Scenes | About me
I’m a software engineer with 4+ years of experience, specializing in backend development and scalable API design. I thrive on solving complex problems with efficient, well-structured solutions. My disciplined approach ensures no loose ends, delivering reliable and polished results every time. When I’m not coding, I’m probably trying to explain people why my nickname is coffemanfp despite I barely drink coffee.""
Download CVExpertise
- Backend Development
- API Design
- System Architecture
- Database Optimiuzation
- Performance Scaling
- Problem Solving
- Automation
Experience
Freelance Work
Software Engineer
February 2023 - Today
Small projects and problem solving related quick jobs. Personal and learning-purpose projects. Building my own family business!
Genium
Software Engineer
April 2022 - February 2023
Collaborated with cross-functional teams to develop and enhance the Skuid INC application builder, resulting in a 25% increase in deployment efficiency. Designed and implemented a drag-and-drop application builder, improving user efficiency by 30% and reducing customer onboarding time by 15%. Utilized Go, Node.js, PostgreSQL, and other technologies to architect scalable microservices, reducing deployment time by 20% and increasing system uptime by 99.9%.
YoFio
Software Engineer
February 2021 - February 2022
Developed complete business logic in Go, integrating Arcus Pay and Kiban Mexico services, which improved transaction processing speed by 40%. Managed services on Google Cloud Platform, using Swagger Docs for API documentation, reducing API-related issues by 80%. Implemented TDD methodology, increasing code coverage to 85% and reducing bugs in production by 90%. Utilized Docker for seamless service integration and deployment, Sentry for effective log management, Twilio for messaging, and Segment for AppsFlyer integration, enhancing overall system reliability.
Fyld
Software Engineer
September 2019 - December 2019
Developed "FYLD," a Data Witness service, using Golang, PostgreSQL, and Blockchain technology, resulting in a 15% increase in data verification accuracy. Utilized Golang with Gin, PostgreSQL, and Blockchain technology, improving data integrity by 20% and reducing transaction processing time by 10%.
Intelligent Solution, C.A
Software Engineer
January 2019 - September 2019
Developed "Tenla," an application for tourism and promotions, using Go and PostgreSQL, which increased user engagement by 25% and boosted promotional offer redemption by 40%. Architected and implemented microservices using Go, PostgreSQL, and Docker, achieving a 30% reduction in deployment time and enhancing system scalability by 20%.
Recent Works
Here are some of my favorite projects I have done lately. Feel free to check them out.

Picard
Picard is an ORM for go services that interact with PostgreSQL databases. It is designed to be simple and efficient, allowing developers to focus on their business logic. Picard is built using the best practices of Go and PostgreSQL.
- ORM
- Database
- Go
- PostgreSQL

Skuid CLI
Skuid CLI is a command line interface for deploying and retrieving Skuid pages metadata between environments. This repository's main branch currently represents the in-progress development of the next major release of the project.
- Command Line Interface
- API Communication
- Go

YoFio
Who are we?
We are a technology company that develops financial solutions to help businesses grow through easy, fast and secure credit. The loan app that you manage entirely from your cell phone. Get the credit your business needs in just minutes
- Bank System
- Bank Services
- Banking
- Go
- PostgreSQL

Boring Managemente Service
Boring Management Service is a simple and efficient service for managing customers and their orders. It is designed to be simple and efficient, allowing developers to focus on their business logic. Boring Management Service is built using the best practices of Go and PostgreSQL.
- Bank System
- Bank Services
- Banking
- Go
- PostgreSQL

Must
This project is a personal learning exercise in building a web application using modern technologies and best practices. The aim of this project is to gain hands-on experience in designing, implementing, and testing a production-grade web application. The application will provide basic functionality for managing tasks and lists, as well as user authentication.
- Task Manager
- Website
- Go
- React
- PostgreSQL

Must API
This project is a personal learning exercise in building a REST API using modern technologies and best practices. The aim of this project is to gain hands-on experience in designing, implementing, and testing a production-grade API. The API will provide basic functionality for managing tasks and lists, as well as user authentication.
- Task Manager
- API System
- Go
- PostgreSQL
Get In Touch
Let's enhance your communication. Shoot me a message and let's talk about your project. You pay the latte.