sergio:: //available./contact
~/sergio.dev — zsh — 120×40 session · 0.0s
loading portfolio · v1.0

Software engineer focused on building end-to-end digital products across mobile, IoT and full-stack web.

./view-projects.sh
mobile · ios · iotbuild: passingswift + node + vueavailable
01 · about
cat ./about.md
name: sergio rivera
role: software engineer · mobile · iot
loc:  torreón, mx · utc-6
since: 2017
status: ● available
languages:· Spanish (Native)· English (Technical / Professional)
email

I build end-to-end products.
From chip to cloud.

Software engineer focused on building end-to-end digital products across mobile, IoT and full-stack web. Committed to delivering real value through robust solutions and agile team collaboration.

State-level TecNM award with Smart Greenhouse System — ESP32, sensors and a real-time web platform built for rural areas.

02 · stack
ls -la ./tools
mobile/
SwiftUIiOSAndroid (Java)
backend/
Node.jsExpressLaravelPHP
frontend/
Vue.jsTypeScriptJavaScriptBlade
databases/
PostgreSQLMySQLMongoDBFirebaseSQL Server
languages/
SwiftJavaC#SQLPHP
iot & other/
ArduinoESP32GeolocationAI SDKs
03 · showcase · projects
./projects.list (1)

What I've built.

Highlighted projects combining mobile, IoT and web into end-to-end solutions.

IoT · TecNM 2021🏆 State award

Smart Greenhouse System

Real-time web platform for monitoring and managing traditional and hydroponic greenhouses. Chip programming (ESP32/Arduino), temperature and humidity sensors, and actuators. State-level TecNM competition winner, designed for rural areas.

private repo · coming soon
04 · experience
git log --oneline
Mar 2022 — Present
@capt_(startup)
Backend & iOS Developer
Multidisciplinary team collaboration under Agile methodology — planning, reviews and continuous delivery. Building software products and services for clients with focus on quality, performance and reliability.
Apr 2021 — Feb 2022
@pinder_mx
Intermediate Web Developer
SaaS product development for real-time automated accounting services, prioritizing ease of use and performance.
Jan 2020 — Mar 2021
@zaro_transportation
Web / Mobile Developer
Built and maintained web modules and native Android app features, covering backend, frontend and mobile within a single team.
Apr 2019 — Jan 2020
@lapco_manufacturing,_inc.
FoxPro / SQL Server / PHP Developer
Legacy system refactoring and migration delivering performance and stability results that exceeded expectations.
Sep 2018 — Jul 2019
@taquería_los_cuates
Fullstack Web / Android Developer
Built an admin portal with POS, digital order management and an Android app for waiters, eliminating paper-based processes across multiple locations.
Feb 2017 — Feb 2018
@los_tres_garcía_boots_&_shoes
C# / SQL Server Developer
Maintained and evolved Inventory, POS, Finance and HR modules in Windows Forms and SQL Server for multi-location operations.
05 · education
cat ./education.md
engineering
Computer Engineering — Software Development
Instituto Tecnológico de Torreón
technical
Electronic Systems Maintenance Technician
CONALEP Coahuila
06 · contact
ssh hola@sergio.dev

let's connect.

Looking for a mobile, IoT or full-stack engineer? Reach out — let's build something.

Send emailDownload CV
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