About me
Hi, I’m Javier M. Pacheco, a Full Stack Developer with 5+ years of experience building intuitive, high-performance applications across web, mobile, and desktop platforms. I thrive at the intersection of creativity and engineering, specializing in crafting immersive user experiences and robust, scalable solutions.
In my career, I’ve had the privilege of working on a diverse range of projects, from professional-grade 3D CAD/CAM visualization systems to cutting-edge mobile applications that redefine user interaction. Whether I’m building multi-mode camera controls with Three.js, creating dynamic state architectures with React, or optimizing server-side performance for massive datasets, I approach every challenge with a blend of technical precision and innovative problem-solving.
My expertise extends to designing and implementing efficientRESTful APIs,and leveraging modern backend tools like Prisma for seamless database management with PostgreSQL. I have hands-on experience deploying scalable applications on AWS, ensuring reliability, performance, and security in cloud-based environments. By combining these technologies, I build systems that are as powerful behind the scenes as they are intuitive on the frontend.
Some of my favorite tools include React, TypeScript, Next.js, Three.js, and Node.js, and I’m deeply experienced in modern libraries like GSAP, Zustand, Tailwind CSS, and Firebase Cloud Services. Beyond the code, I have a strong eye for design, seamlessly blending functional engineering with clean, polished interfaces.
I’m passionate about transforming complex ideas into seamless digital experiences, whether it’s developing tools that streamline workflows, building applications that connect people, or pushing the boundaries of web-based 3D visualization. With a background in both development and art direction, I bring a unique perspective that bridges technical innovation with creative storytelling.
Let’s connect and create something extraordinary together.
Select Work
MockDrop
PRODUCT DESIGN, SaaS WEB APP
typescript, react, firebase, cloudinary, three.js, fabric.js, node.js, express.js, firebase cloud functions, stripe, react-spring, webgl, glsl, next.js, CSS3, tailwind
A cutting-edge 3D asset template SaaS product, leveraging the power of Three.js and Fabric.js for dynamic 3D and 2D rendering. Integrated Cloudinary for efficient asset management and Firebase Cloud Functions for seamless backend operations, delivering a robust solution that enhances digital asset creation and management. Collaborated with cross-functional teams to define, design, and ship new features.
visit siteRender Buddy
Remote Video Compression App
typeScript, react, electron.js, electron-builder, electron-store, node.js, ffmpeg, firebase, CSS3, tailwind
A desktop application tailored for remote production teams, enabling efficient video management across dispersed locations. This app continuously monitors designated cloud-based folders for new video content, automatically compresses these videos to optimize storage and bandwidth usage, and securely delivers the compressed footage via the cloud. This solution is pivotal for production teams who collaborate from different parts of the world with remotely served footage and assets, ensuring seamless sharing and editing workflows despite geographical barriers, significantly enhancing productivity and collaboration among remote teams working with high-volume digital media
visit siteBack Channels
E2EE MESSAGING APP, IOS/ANDROID
typeScript, react, firebase, react native, xcode, android studio, supabase, node.js, firebase cloud functions, cryptography, reanimated 3,
A state-of-the-art mobile messaging application designed with privacy and anonymity at its core. This app stands out by offering end-to-end encryption for all messages, ensuring that conversations remain confidential and secure from any third-party interception. Additionally, it features automatic periodic data deletion protocols from both the server and database, effectively eliminating digital footprints and safeguarding user information. Uniquely, this application does not collect any identifying information from its users, promoting an environment of complete anonymity and trust. This design philosophy makes it an ideal choice for users who prioritize privacy in their digital communications.
visit siteBackChannels.com
E2EE app - Marketing Site
typeScript, react, firebase, cloudinary, three.js, firebase cloud functions, react-spring, webgl, glsl, next.js, CSS3, tailwind
Modern web site for a state-of-the-art mobile messaging application designed with privacy and anonymity at its core. This app stands out by offering end-to-end encryption for all messages, ensuring that conversations remain confidential and secure from any third-party interception. Additionally, it features automatic periodic data deletion protocols from both the server and database, effectively eliminating digital footprints and safeguarding user information. Uniquely, this application does not collect any identifying information from its users, promoting an environment of complete anonymity and trust. This design philosophy makes it an ideal choice for users who prioritize privacy in their digital communications.
visit siteAlleyoop parking
ON STREET PARKING SPOT SHARING APP, IOS/ANDROID
typeScript, react, firebase, react native, xcode, android studio, supabase, node.js, firebase cloud functions, mapbox, google cloud services, reanimated 3,
An innovative mobile app designed to revolutionize the way users share parking spots, enhancing convenience and reducing urban congestion. This app empowers users to share their parking spot information with others in real-time, featuring an intuitive interface for seamless spot exchange. With advanced notifications and tracking capabilities, both the spot provider and seeker can monitor each other's status and location, ensuring a smooth handoff. The app includes turn-by-turn navigation to guide users directly to their reserved spot. Moreover, it leverages geofenced ads to offer localized promotions, enriching the user experience. This solution not only simplifies parking in crowded areas but also fosters a community spirit among drivers
visit siteAsp-Live
ON STREET PARKING SPOT SHARING APP, IOS/ANDROID
typeScript, react, firebase, react native, xcode, android studio, supabase, node.js, firebase cloud functions, mapbox, google cloud services, reanimated 3,
A powerful mobile app that provides real-time information on alternates side parking and parking meter rules in New York City, helping drivers save time and reduce stress. This app leverages sever-less functions to always deliver the most up-to-date information, ensuring users are informed of any changes in parking regulations. With a user-friendly interface and intuitive design, this app is a must-have for drivers navigating the complex parking rules of NYC. Its advanced features include notifications for upcoming parking regulations, a map view of parking spots, and a countdown timer for parking meters, making it an indispensable tool for city drivers
visit siteUnlimited Commerce Club
B2B Merchant Club Platform, WEB APP
typeScript, react, firebase, node.js, firebase cloud functions, cryptography, next.js, stripe, email trigger, CSS3, tailwind
A sophisticated web application that facilitates the creation of a merchant club, where selected members have the privilege to invite others to join. This platform is designed with a focus on global commerce, enabling users to seamlessly enter personal information and securely upload financial documents required for setting up merchant accounts. The app's robust infrastructure supports the intricate process of merchant account creation, ensuring compliance with international commerce standards and facilitating members' entrance into the global market. Its user-friendly interface and secure environment make it an invaluable tool for expanding commercial operations and fostering collaboration among merchants worldwide
visit siteJavaScript
TypeScript
React
React Native
Next.js
Jest
React Testing Library
Cypress
Playwright
Electron.js
Redux Toolkit
Zustand
GSAP
Three.js
WebGL
Fabric.js
Framer Motion
Figma
Tailwind CSS
CSS
Expo
Node.js
Express
GraphQL
RESTful APIs
WebSockets
Prisma
API Design
PostgreSQL
Pusher
AWS
Google Cloud Services
Ngrok
MySQL
MongoDB
Firebase Cloud Services