J. Esteban Lozada - Software Developer

Continuously Learning New Standards

J. Esteban Lozada Software Developer

Passionate about traveling, learning, music, books, & coding.

Education

UMECIT | Bachelor of Science in Systems and Programming

Panama City, Panama

Expected Dates

AS Degree:

February 2026

BS Degree:

February 2028
About Me

Driven by passion, sustained by discipline

I'm passionate about my work and disciplined towards accomplishing my goals. This has been like this since I was 17 and started making my way through life. Since then, Ive been gaining experience in diverse environments, constantly shifting towards my goal of fully transitioning into my dreamed software development career.

I currently domain multiple web development tools, aiming to expand my skills and explore more opportunities.

3+Year Of
Global Experience

Professional Experience

Freelance Software Developer | Self-Employed

2025 - Now

As a Full Stack Developer, I deliver end-to-end digital solutions by aligning business requirements with robust technical execution. I specialize in building scalable web applications using TypeScript, React.js, and Laravel, ensuring high performance through optimized database design and RESTful API integration. This role has allowed me to master the application of SOLID principles and OOP patterns, producing clean and maintainable code for diverse client needs.

Jr Software Developer | Minusjobs

2024 - 2025

As a Full Stack Developer, I deliver end-to-end digital solutions by aligning business requirements with robust technical execution. I specialize in building scalable web applications using TypeScript, React.js, and Laravel, ensuring high performance through optimized database design and RESTful API integration. This role has allowed me to master the application of SOLID principles and OOP patterns, producing clean and maintainable code for diverse client needs.

Flight Attendant | Copa Airlines

Approx. 3 Years

In this high-stakes aviation environment, I provided critical value by ensuring operational safety and delivering exceptional service to international passengers. This experience was foundational in developing my professional soft skills, specifically in crisis management and cross-functional team collaboration under pressure. I gained a unique perspective on user-centric service and active listening, which I now apply to understanding and solving complex technical problems for my software clients.

Portfolio

Selected Works

Click on any project to view the detailed case study, including the problem statement, solution architecture, and impact metrics.

Aiyu Japan

Delivered a high-performance Headless CMS solution for an international logistics firm. Implemented a decoupled architecture using React Router 7 to ensure fluid navigation, integrated with a customized Strapi backend to give the client full autonomy over dynamic content and freight-related updates.

Blog & CMS

Aiyu Japan

Delivered a high-performance Headless CMS solution for an international logistics firm. Implemented a decoupled architecture using React Router 7 to ensure fluid navigation, integrated with a customized Strapi backend to give the client full autonomy over dynamic content and freight-related updates.

OPACOMAAV

​Architected a content-focused platform for a naturalist NGO, leveraging Astro.js to achieve near-zero client-side JavaScript and superior SEO performance. Focused on delivering an optimized reading experience and lightning-fast load times for environmental advocacy.

Blog site

OPACOMAAV

​Architected a content-focused platform for a naturalist NGO, leveraging Astro.js to achieve near-zero client-side JavaScript and superior SEO performance. Focused on delivering an optimized reading experience and lightning-fast load times for environmental advocacy.

In Development
LinkPTY

A forward-thinking Voice-First Business Directory for Panama. Integrated advanced AI assistants to process natural language instructions, providing a hands-free UI experience that utilizes geolocation and semantic search to connect users with local businesses in real-time.

AI

LinkPTY

A forward-thinking Voice-First Business Directory for Panama. Integrated advanced AI assistants to process natural language instructions, providing a hands-free UI experience that utilizes geolocation and semantic search to connect users with local businesses in real-time.

GSPTY

Developed a comprehensive SaaS CRM Monolith to streamline print shop operations. Key achievements include architecting a RAG system that allows users to generate dynamic, natural-language-driven business intelligence dashboards from transaction history and resource data.

CRM & RAG

GSPTY

Developed a comprehensive SaaS CRM Monolith to streamline print shop operations. Key achievements include architecting a RAG system that allows users to generate dynamic, natural-language-driven business intelligence dashboards from transaction history and resource data.

Ajustensitio

​Engineered a mobile-first Reporting & Estimation Engine for on-site insurance adjusters. Focused on robust data integrity and state management, utilizing Zod for complex schema validation and Zustand for lightweight state handling, enabling seamless field-data collection and instant cost-estimate generation.

Reports

Ajustensitio

​Engineered a mobile-first Reporting & Estimation Engine for on-site insurance adjusters. Focused on robust data integrity and state management, utilizing Zod for complex schema validation and Zustand for lightweight state handling, enabling seamless field-data collection and instant cost-estimate generation.

This Portfolio

A full-stack showcase designed to demonstrate global skills and UI/UX mastery. Features a headless architecture with automated CI/CD pipelines, utilizing advanced animation libraries.

Product

This Portfolio

A full-stack showcase designed to demonstrate global skills and UI/UX mastery. Features a headless architecture with automated CI/CD pipelines, utilizing advanced animation libraries.

Get in Touch

Let's Build Something
Amazing Together

Am I a good fit for your team or have a project in mind? I'm always open to discussing new projects or opportunities to be part of your visions.

Call Me

Or send me a WhatsApp message

+507 6309-9430

Location

Based in

Panama City, Panama

Open to Relocation