Welcome to My Portfolio

Discover my journey as a Software Engineer specializing in AI integration, full-stack development, and innovative solutions.

Hello, I'm

Mark Estella
Software Engineer

Versatile software engineer specializing in automation, backend development, and full-stack application delivery. Skilled in building efficient internal tools, customer-facing platforms, and AI-integrated solutions.

About Me

Professional Profile

Versatile and solutions-driven Software Engineer with a strong foundation in automation, backend development, and full-stack application delivery. Progressively evolved from hands-on experience in VBA scripting, Python APIs, and Docker-based microservices to leading modern web and mobile app development using React, TypeScript, Next.js, and cloud services like AWS.

Skilled in building efficient internal tools, customer-facing platforms, and AI-integrated solutions using Microsoft Semantic Kernel, OpenAI, and Amazon Connect.

Known for rapid learning, adaptability, and effective cross-functional collaboration, with prior experience in telecom data validation, biomedical systems, and virtual assistance. Demonstrates strong technical ownership, clean coding practices, and a passion for solving business problems through technology.

My Profile

Mark Estella

Software Engineer | AI Integration

Intermediate Software Engineer

2024–Present

Netzon Global Technology Inc.

  • Built AI chatbot using Semantic Kernel + PostgreSQL vector DB
  • Developed full-stack solutions with React, TypeScript, FastAPI, and Docker
  • Trained in Amazon Connect & cloud contact center design

Junior Software Engineer

2021–2024

Netzon Global Technology Inc.

  • Built Excel automation via VBA, backend with FastAPI
  • Managed PostgreSQL and Alembic, deployed via Docker

Project Worker

2021

Netzon Global Technology Inc.

  • Validated product URLs, QA coordination
  • Trained in backend/VBA foundations

Virtual Assistant

2020–2021

Outsourced Doers

  • Managed social media using Canva, CRM, and email communications

Project Showcase

Explore my technical projects, certifications, and technology expertise

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Feel free to reach out. I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.

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