Available for freelance work

Portrait of Jonel T. Lenteria

Hi, I'm Jonel Lenteria

Fullstack Developer

Computer Engineering graduate building web, mobile and desktop software from Cebu, Philippines — shipping production apps since 2020.

01 — About

A bit about me

I'm a Computer Engineering graduate of the University of Cebu — Banilad campus. I'm originally from Bohol and now based in Cebu, where I've been working as a fullstack developer since 2020.

I'm largely self-taught, I pick things up fast, and I'm comfortable moving across the whole stack — from database schema and API design through to the interface people actually touch. I'm happy to take on unfamiliar problems and figure them out.

Location
Brgy. Jugan, Consolacion, Cebu 6000
Born

02 — Stack

Technologies I work with

Grouped by where they sit in the stack.

Frontend

  • HTML5
  • CSS3
  • JavaScript
  • React
  • Vue.js
  • AngularJS
  • Tailwind CSS
  • Bootstrap

Backend

  • Ruby on Rails
  • Node.js
  • Express.js
  • C#
  • .NET Framework
  • .NET Core
  • REST APIs

Mobile

  • Flutter
  • Kotlin
  • Java
  • Android SDK
  • Xamarin

Databases

  • PostgreSQL
  • MySQL
  • SQL Server
  • MongoDB

Hardware & IoT

  • Arduino
  • Raspberry Pi
  • Orange Pi
  • Robotics

Networking

  • Routing
  • Switching
  • IP addressing
  • Troubleshooting

03 — Services

What I can help with

Web Development

Websites and web apps of all shapes, using HTML, CSS, Bootstrap, Tailwind CSS, React, AngularJS, Vue, Express and Ruby on Rails, backed by SQL, MongoDB or PostgreSQL.

Mobile Development

Android applications built with Kotlin, Java and Flutter, wired up to RESTful APIs.

Desktop Development

Desktop software using C# on the .NET Framework and .NET Core, with SQL Server behind it.

Computer Hardware

Solid working knowledge of PC hardware. I'm no specialist, but I can diagnose and repair most common faults.

Arduino, Raspberry Pi & Orange Pi

Bots and Android integrations on Arduino — sumobots, line followers, and a realtime arcade game driven from a phone. I've also imaged operating systems onto RPi and OPi boards for piso WiFi vending machines.

Routing & Switching

Configuring routers and switches, IP addressing and network troubleshooting, backed by coursework taken throughout my degree.

04 — Work

Selected projects

The company products I build and maintain.

Flarego Technologies logo

Flarego Technologies Corp.

Company website

The official website of our company, which I built from scratch in Ruby on Rails.

  • Ruby on Rails
  • PostgreSQL
flarego.ph
Dafoxtech logo

Dafoxtech Eloading System

E-loading platform

Another of our company products, this one an e-loading system. I built the frontend from scratch in Ruby on Rails.

  • Ruby on Rails
  • Frontend
dafoxtech.com
Adopisoft logo

Adopisoft

Company website

The official website for Adopisoft, our hotspot and piso WiFi billing platform.

adopisoft.com
AdoPiSoft logo

AdoPiSoft Manager

Management dashboard

The central management portal for AdoPiSoft operators, used to administer hotspot servers and accounts.

manager.adopisoft.com
Flarewifi logo

Flarewifi

Hotspot platform

A customisable, extendable WiFi hotspot platform. Businesses run and grow their hotspot with plugins from the Flarewifi Marketplace.

flarewifi.com
Phone Rental Manager logo

Phone Rental Manager

Rental dashboard

A dashboard for running a phone rental business — rentals, inventory and customer records in one place.

rentals.flarehotspot.com

05 — Contact

Drop me a message

Have a project in mind? Tell me about it and I'll get back to you.

Emaillenteria.jonel@gmail.com Phone0976 202 3455
Based inConsolacion, Cebu, Philippines

I'm available for freelance projects

Let's build something together.

Get a quote