Top Talent like Jhoan Alejandro are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specialized talent, while giving talent more flexibility and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.

Jhoan Alejandro Sanchez Hernandez

Full-stack Engineer
Moorpark, CA, US
Software Engineering
Web Development
AI
Automation
JavaScript
Python
Software Development
AWS
HTML/CSS
MERN
Embedded Systems
Kubernetes
Express
Docker
Redux
GraphQL
Flask
Node.js
Django
Agile
Next.js
MongoDB
MySQL
PostgreSQL
TDD
React
CI/CD
Git
TypeScript
Redis
Jira
Available for hire fromNegotiable
Contracts
Full Stack & AI Engineer | React, Node.js, TypeScript, Python, AI, LLM | Creating High-Impact Applications That Streamline Operations & Enhance Customer Experience
I'm a seasoned Full Stack Web and AI Agent Developer with over a decade of experience, focused on building high-performance platforms and intelligent automation systems. I specialize in solving complex technical and business challenges through scalable, user-centric solutions that drive measurable impact. With a passion for innovation and collaboration, I help startups and enterprises turn bold ideas into transformative digital products. Let’s connect and explore how we can build the future together.

Projects

Personalized Cold Email Prospecting Platform

A SaaS tool for outbound prospecting: it lets users import leads, manage campaigns, warm up mail servers, and send personalized emails at scale (with deliverability insights).See More

AI Investment Intelligence & Monetizable Portfolios

A financial platform that offers interactive analytics, AI-driven insights from filings and earnings calls, portfolio building tools, and the ability to share or monetize investment strategies.See More

AI-Powered Marketing Content Generator

A web app that helps businesses quickly generate marketing content such as blog posts, social media updates, emails, and ad copy using AI.See More

Work History

F

Senior Full stack & AI Engineer

FreelanceLed the development of 20+ full-stack and AI-driven solutions across fintech, healthcare, and logistics, delivering scalable SaaS platforms, intelligent automation, and high-performance systems with measurable impact on speed, efficiency, and user engagement.
M

Lead Software Developer

Moesif (A WSO2 Company)Oct 2021 - Sep 2022 • 1 yrLed frontend and backend development of high-traffic analytics platforms using React, TypeScript, and Node.js, optimizing performance, reducing infrastructure costs by 25%, and enhancing user engagement by 35% through real-time features and UX collaboration.
L

Full Stack Developer

LadderJan 2018 - Oct 2021 • 3 yrs 10 mosRevamped and scaled a React/Node.js SaaS platform with secure APIs, real-time features, and AWS deployment, boosting client retention by 30% and improving API performance by 45% while ensuring GDPR-compliant security.
R

Junior Web Developer

RootstackMar 2013 - Aug 2017 • 4 yrs 6 mosDeveloped high-performance React/JavaScript frontends for a SaaS project management tool, improving user satisfaction by 20% and performance by 30% through Redux optimization, cross-browser UI design, and test-driven development.

Education

U

Universidad de San Buenaventura

Bachelor's degree, Computer Engineering2006 - 2012

How Pangea Works

Effortlessly discover top talent

We've distilled the candidate search from endless hours down to just a few minutes. Using Pangea's AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company's niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea's fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team's capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We've combined every part of the hiring process into one platform to eliminate the miscommunication that's unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
Full Stack & AI Engineer | React, Node.js, TypeScript, Python, AI, LLM | Creating High-Impact Applications That Streamline Operations & Enhance Customer Experience
I'm a seasoned Full Stack Web and AI Agent Developer with over a decade of experience, focused on building high-performance platforms and intelligent automation systems. I specialize in solving complex technical and business challenges through scalable, user-centric solutions that drive measurable impact. With a passion for innovation and collaboration, I help startups and enterprises turn bold ideas into transformative digital products. Let’s connect and explore how we can build the future together.

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call

Top Talent like Jhoan Alejandro are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specialized talent, while giving talent more flexibility and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.

Jhoan Alejandro Sanchez Hernandez

Full-stack Engineer
Moorpark, CA, US
Software Engineering
Web Development
AI
Automation
JavaScript
Python
Software Development
AWS
HTML/CSS
MERN
Embedded Systems
Kubernetes
Express
Docker
Redux
GraphQL
Flask
Node.js
Django
Agile
Next.js
MongoDB
MySQL
PostgreSQL
TDD
React
CI/CD
Git
TypeScript
Redis
Jira
Available for hire fromNegotiable
Contracts

Projects

Personalized Cold Email Prospecting Platform

A SaaS tool for outbound prospecting: it lets users import leads, manage campaigns, warm up mail servers, and send personalized emails at scale (with deliverability insights).

AI Investment Intelligence & Monetizable Portfolios

A financial platform that offers interactive analytics, AI-driven insights from filings and earnings calls, portfolio building tools, and the ability to share or monetize investment strategies.

AI-Powered Marketing Content Generator

A web app that helps businesses quickly generate marketing content such as blog posts, social media updates, emails, and ad copy using AI.

Work History

F

Senior Full stack & AI Engineer

FreelanceLed the development of 20+ full-stack and AI-driven solutions across fintech, healthcare, and logistics, delivering scalable SaaS platforms, intelligent automation, and high-performance systems with measurable impact on speed, efficiency, and user engagement.
M

Lead Software Developer

Moesif (A WSO2 Company)Oct 2021 - Sep 2022 • 1 yrLed frontend and backend development of high-traffic analytics platforms using React, TypeScript, and Node.js, optimizing performance, reducing infrastructure costs by 25%, and enhancing user engagement by 35% through real-time features and UX collaboration.
L

Full Stack Developer

LadderJan 2018 - Oct 2021 • 3 yrs 10 mosRevamped and scaled a React/Node.js SaaS platform with secure APIs, real-time features, and AWS deployment, boosting client retention by 30% and improving API performance by 45% while ensuring GDPR-compliant security.
R

Junior Web Developer

RootstackMar 2013 - Aug 2017 • 4 yrs 6 mosDeveloped high-performance React/JavaScript frontends for a SaaS project management tool, improving user satisfaction by 20% and performance by 30% through Redux optimization, cross-browser UI design, and test-driven development.

Education

U

Universidad de San Buenaventura

Bachelor's degree, Computer Engineering2006 - 2012

How Pangea Works

Effortlessly discover top talent

We've distilled the candidate search from endless hours down to just a few minutes. Using Pangea's AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company's niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea's fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team's capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We've combined every part of the hiring process into one platform to eliminate the miscommunication that's unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
Pangea empowers fractional work across the world for marketing and design roles.