Software Engineer & Technical Leader

Publio Quintero

10+ years architecting and shipping large-scale backend and full-stack systems: migrations, integrations, high-availability infrastructure, and distributed teams across multiple countries. Today I pair that experience with AI-assisted engineering.

10+Years building software
3Countries, distributed teams
C# · PHP · Python · JSPrimary stack
01 / Professional

Professional work

Production systems I built or contributed to as part of engineering teams.

Team JDC
2024 – 2026

Trackit Verified

Sports scouting and recruitment platform. I led end-to-end development: backend services, responsive UI, advanced search, and Linux server management.

C#.NETEntity FrameworkReactTailwind
Professional
Live

ShopStream

Live production platform for online shopping and streaming. Built and shipped to production; currently running.

Full-stackProduction
Team JDC
2024 – 2026

Life.Church · YouVersion

Production Python and Go services using AI-assisted tools. Code reviews, unit-testing suites, and complex backend fixes to improve reliability and reduce downtime.

PythonGoTestingCode review
RithmXO
2020 – 2025

Enterprise platform & infrastructure

Architectural lead across enterprise platforms. Migrated the backend from SQL Server to PostgreSQL and designed a high-availability stack, while managing teams across South America and India.

PostgreSQLPatroniHAProxyRedisMinIOCloudflare
private
RithmXO
2020 – 2025

Limble CMMS integrations

Custom integrations connecting Limble CMMS with QuickBooks Desktop, Automile and Samsara, automating client reporting. Delivered for XNG, Beacon Recycling, FMG Solutions, Kenmore Envelope and ARS Gem.

Limble CMMSQuickBooksSamsaraAutomileC#.NET
client work
Brewnmotion & Nevarez PR
2016 – 2020

Live-event apps & brand websites

Interactive touchscreen software for high-profile live events, plus production web platforms for accounts including Daddy Yankee and Real Sangria.

LaraveljQueryHTMLCSS
archived
BeBetter
2012 – 2016

BeChef · BeAdmin · BeDental · BeMedical

Led a full vertical SaaS suite in Colombia: restaurant management, enterprise operations, dental practices and medical centers.

LaravelMySQLPostgreSQL
02 / Personal

Personal projects

Built on my own time, developed with AI assistance (see how I work with AI). Each one is a real, working product or experiment.

CandyCo Panorama: floor plan of three sites with production lines and staff assignments
AI-assisted · Personal

Employee CandyCo

Internal staff tool for a candy company: look up where each employee is assigned, manage sites from an admin panel, and onboard new staff.

Full-stackAdmin panelAI-assisted
GovAccess home screen: describe your situation in plain language to check eligibility for 11 federal benefit programs
AI-assisted · Personal · Live

GovAccess

Makes government services and information easier to find and use, with a clear, accessible interface.

Web appAccessibilityAI-assisted
govaccess.info →
Landscaping app welcome screen: design your outdoor space and get a live estimate
AI-assisted · Personal

Landscaping

Business website for a landscaping company: services, gallery and quote requests, designed to be fast and mobile-first.

Web appResponsiveAI-assisted
lsapp.rune-flow.com →
Luz y Camino share-verse screen: daily verse on a landscape background with style options
AI-assisted · Personal

Luz y Camino

A Spanish-language project focused on reflection and guidance, built with a calm, readable experience.

SpanishContentAI-assisted
luzycamino.com →
RuneFlow home page: publish one video to YouTube, Facebook, Instagram and TikTok at once
AI-assisted · Personal

RuneFlow

Publish one video to all your networks at once. RuneFlow connects your YouTube, Facebook, Instagram and TikTok accounts: upload your video once, pick which accounts it goes to, and RuneFlow publishes it on every platform for you.

Video publishingMulti-platformAI-assisted
rune-flow.com →
03 / Transparency

How these projects were built

Every personal project above was developed with AI coding tools. I want that to be clear up front: AI wrote a large share of the code, and I'm not presenting it as hand-typed.

What I bring is the part AI doesn't replace: ten years of experience deciding what to build, how the system should be structured, and whether the result is actually correct. I write the specs, define the architecture, review the output, and own the decisions, the same way I would lead a team of engineers.

These projects show my range and how quickly I can take an idea to a working product. For depth, my professional work (above) shows what I do on production systems with teams.

  • Spec firstI define requirements, data models and boundaries before any code is generated.
  • Architecture is mineStack, structure, infrastructure and trade-offs are my decisions, not the model's.
  • Review everythingI read, test and refactor what's generated. Code review habits from production work apply here too.
  • Honest scopePersonal projects are products and experiments, not enterprise-hardened systems.
04 / Activity

Still shipping code

Contributions over the last year, including private work. Updated daily from my GitHub profile.

GitHub contribution calendar for the last year
05 / Experience

Career

Oct 2024 – Jul 2026

Software Engineer, Full-Stack · Team JDC

Remote. Trackit Verified (C#/.NET, React) and Life.Church / YouVersion (Python, Go).

May 2020 – Jul 2025

Senior Software Engineer · RithmXO

Lindon, UT. Architecture leadership, SQL Server → PostgreSQL migration, HA infrastructure, and managing teams across South America and India.

Jan 2016 – Jun 2020

Web Developer · Brewnmotion & Nevarez PR

Florida. Interactive touchscreen software and web platforms for live events and brands including Daddy Yankee and Real Sangria.

Jan 2012 – Jan 2016

Software Engineer / Tech Lead · BeBetter

Venezuela & Colombia. Led and launched a vertical SaaS suite (BeChef, BeAdmin, BeDental, BeMedical).

06 / Skills

Core competencies

Architecture & Design

Software architectureSystem designSpec-driven devData migration

Development & Cloud

C# / .NETPHP / LaravelPythonGoReactAPI integrationAWSDockerAutomation

Leadership

Technical leadershipTeam managementCross-border collaboration

Languages

Spanish — nativeEnglish — professional
07 / Contact

Let's talk

Open to new opportunities. Based in Eagle Mountain, Utah, working remotely.