Available for projects freelance
System Engineer specialized in scalable systems
const developer = {
role: "Ingeniero de Software",
stack: [
"Laravel",
"Java",
"Docker"
],
focus: "Sistemas Escalables"
};Jun 2026 - Present
Helpfull Qualitative Research
Laravel 7.4→8.2 migration, PWA to Tauri.js (native executables), AWS EC2/RDS/Supabase with RLS, Laravel Queues, semi-automatic Artisan templates, automatic PDF with Dompdf, TailwindCSS interfaces.
Feb 2026 - Apr 2026
Graduation Project - Universidad Popular del Cesar
ETL pipeline for SNIES/SPADIES higher education data. Python with pandas and SQLAlchemy, star schema in PostgreSQL, audit with etl_control, Dockerized, processing 10K+ records/sec.
Feb 2024 - Feb 2026
Constructora Ariguani S.A.S
Web app optimization for ~700 users (50% load reduction). Built complete Daily Report module (worked hours/interruptions). Enhanced Equipment, Materials, and Concrete Request modules. Optimized Power BI dashboards.
Dec 2023 - Feb 2024
Helpfull Qualitative Research
Maintained web app for 1,000 users (99.9% uptime). Fixed critical bugs, dynamic Laravel Blade templates, MySQL query optimization.
May 2023 - Jan 2024
Brace Developers
Technical documentation of APIs/architecture/DB. AWS Lambda automation (85% time reduction). Angular and NestJS modules with SOLID principles.
Sep 2022 - Feb 2023
DevZeros
Excel report export for ORFEO (ICBF) reducing time by 70%. Dynamic CodeIgniter templates. Maintenance and documentation for SIG Pacífico Colombia.
Offline-first Personal Finance PWA (Progressive Web App). Enables income/expense management, bank PDF import, statistics, and multi-language support (es/en) with local storage.
Enterprise ERP for pharmaceutical laboratories focused on business processes, customer management and internal operations with scalable architecture.
Backend For Frontend implementation for an enterprise ERP platform using Laravel as a security and service orchestration layer.
Cross-platform calculator application developed using web and desktop technologies with Tauri for native performance.
ETL process for extracting, transforming and loading academic datasets.
Frontend technical challenge focused on ticket management and reusable UI components.
My Philosophy
I build technological solutions ranging from enterprise systems and backend architectures to modern applications and data processing, transforming ideas and needs into real products.
Contact
I'm always open to new opportunities and interesting projects. If you have an idea or need help with a project, don't hesitate to contact me.
cristianjussepalarcongonzalez@gmail.com
+57 3023860980
Location
Colombia - El carmen de bolivar
Timezone
GMT-5