Photo of Jesús Hernández

Hello, I'm
Jesús Hernández

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As an engineer, I use my technical expertise and skills to build and maintain high-quality software systems. My passion for technology drives me to constantly learn and grow, and I strive to create solutions that have a positive impact on the world.

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About Me

Fullstack Lead with 6+ years specializing in .NET Core, React, and SQL Server, accustomed to high-demand corporate and financial environments (Walmart, Claro). Experienced in leading technical teams of up to 6 people and coordinating external vendors in full development cycles. I have led migrations from legacy systems (.NET Framework to .NET Core) to RESTful microservices architectures, applying secure coding practices and vulnerability prevention. Focus on high-impact deliverables, CI/CD, and process automation.

Jesus-Macbook — bash

Professional Experience

Companies, roles, and measurable impact

agosto 2025 – presente
  • Developed key full-stack features for critical flows such as orders and billing, establishing the architectural foundation.
  • Resolved critical production incidents (mobile apps and backend), improving MTTR by 40%.
  • Collaborated with the QA team to ensure system stability, using AI tools to accelerate value delivery and bug resolution.
  • Migrated 177 GraphQL operations and stabilized merchandising rules across Central America VTEX storefronts.
septiembre 2024 – agosto 2025
agosto 2023 – marzo 2025
junio 2022 – julio 2023

Leadership & mentorship

Leading technical teams, coordinating vendors, and mentoring developers through complex delivery cycles.

Skills

Areas of Expertise

I have a diverse skill set, developed through my education and professional experiences.

Soft Skills

Teamwork

I enjoy collaborating and learning from others.

Problem Solving

I am adept at finding effective solutions.

Goal-Oriented

I set objectives and work hard to achieve them.

Adaptability

I easily embrace new technologies and frameworks.

Time Management

I prioritize tasks and optimize efficiency.

Leadership

I take charge, assume responsibilities, and direct tasks.

Responsibility

I take ownership and follow through on commitments.

Commitment

I stay dedicated and deliver consistent results.

Portfolio

Best Projects

I am proud of the work I have completed throughout my career.

Trusted by developers

What senior developers say about me

Colleagues who have seen my work up close.

Hire me

By the numbers

6

Developers led

177

GraphQL ops migrated

6

VTEX storefronts

Numbers accumulated across professional engagements.

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