Available for Work

Hi, I'm Jacob Israel Salazar

Senior Full Stack Developer

Building scalable enterprise applications with 10+ years of experience in React, Next.js, Angular, Python, and modern cloud architectures. Currently Chief AI Engineer at Wamivo, integrating LLMs (Anthropic Claude, OpenAI) and MCP servers into a full-stack screen recording SaaS built on Cloudflare Workers, D1, and R2.

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Featured Work

Two products in the wild and four demos built to show how I work across stacks. Every card opens the live site.

Products

Wamivo home page
Visit Wamivo
Chrome MV3 Next.js Cloudflare Workers

Wamivo

Screen-recording Chrome extension and web app for async video messages. Built end to end: the extension, the Next.js app, and a backend on Cloudflare Workers, D1 and R2 with Supabase Auth and Paddle billing.

Chrome Extension Edge Backend Paddle Billing
Hidden Tiny Verse home page
Visit the studio
Swift SpriteKit iOS

Hidden Tiny Verse

Tinyverse, a hidden-object puzzle game for iOS with hand-drawn watercolor art. An independent studio and side project: game engine, core mechanics, scenes and touch interaction.

Game Engine Hand-drawn Art iOS

Demos

Kura Furniture Store home page
View Demo
Angular 17 TypeScript SCSS

Kura Furniture Store

Modern Scandinavian-inspired furniture ecommerce with elegant design, product catalog, filtering, a quick-view modal and a shopping cart kept in LocalStorage.

Responsive Design Product Filtering Shopping Cart
Jake's Vault home page
View Demo
React 19 Vite CSS

Jake's Vault - Luxury Fashion

Sophisticated luxury fashion boutique with a minimalist black and white design, product filtering, a shopping cart and a checkout demo.

Modern React 19 Cart System Checkout Demo
ChatAI chat screen
View Demo
Vanilla JS HTML/CSS LocalStorage

ChatAI Interface

ChatGPT-inspired AI chat interface with a clean dark design, mock AI responses, persistent chat history in LocalStorage and Markdown rendering.

Dark Theme Chat History Markdown Support
Analytics Dashboard overview screen
View Demo
Vanilla JS Chart.js Canvas

Analytics Dashboard

Dark-mode crypto analytics dashboard with live metrics, search, a real-time clock and interactive Chart.js visualizations.

Real-time Clock Search Interactive Charts

Professional Experience

10+ years of building enterprise-level applications across global companies

Chief AI Engineer

Wamivo — wamivo.com

Nov 2025 - Present
  • Lead AI engineering for Wamivo’s screen recording SaaS — integrating LLMs (Anthropic Claude, OpenAI), MCP servers, and local inference models (Ollama) into product features and development workflows
  • Built a Chrome MV3 screen recording extension and accompanying Next.js web app, featuring real-time webcam overlay, mic-reactive audio visualization, progressive multipart uploads to Cloudflare R2, and zero per-site permission prompts via an offscreen-document architecture
  • Architected the full backend on Cloudflare Workers (Hono.js) with D1 for metadata and R2 for video storage
  • Integrated Supabase Auth for cookie-based SSR sessions and Paddle Billing for subscription lifecycle, webhook handling, and self-service plan management
  • Owned end-to-end product polish across web and extension surfaces — Figma review, design-system consistency, feature delivery, and production deploys across a multi-branch release workflow
LLM Integration MCP Servers Ollama Next.js TypeScript Chrome MV3 Cloudflare Workers Hono.js D1 / R2 Supabase Paddle
Side Project

Hidden Tiny Verse

Independent iOS project — hiddentinyverse.com

Jun 2025 - Present
  • Independent iOS project: Tinyverse, a hidden-object puzzle game with hand-drawn watercolor art
  • Built the game engine and core mechanics in Swift/SpriteKit — scene management, animations, and touch interaction
Swift SpriteKit iOS

Senior Full Stack Developer

Social Scale, Australia & Farahi Law Firm, Los Angeles

Jan 2023 - Jun 2025
  • Architected enterprise React and Python (Django/Flask) applications serving 1,000+ concurrent users with 99.9% uptime
  • Optimized database performance reducing query response times by 65% through indexing and query optimization
  • Implemented comprehensive automated testing suite achieving 90% code coverage in CI/CD pipeline
  • Built real-time collaboration features using Python WebSockets and React
  • Mentored 2 junior developers while leading cross-functional teams across US time zones
React Python Django Flask AWS PostgreSQL

Senior Full Stack Developer

Aureas Media, Singapore

Mar 2020 - Dec 2022
  • Developed Cuura Ecommerce Backoffice application using React frontend, Express.js, and Python backend serving 1,000+ students
  • Built distributed microservices architecture handling real-time student progress tracking
  • Created reusable React component library improving development efficiency by 40%
  • Implemented performance monitoring system identifying and resolving bottlenecks before user impact
  • Led technical discussions on architecture decisions impacting platform scalability
React Express.js Python Microservices Docker

Full Stack Developer

Accenture

Jun 2019 - Feb 2020
  • Built enterprise learning management features using React and Python for Fortune 500 clients
  • Implemented secure API authentication using OAuth 2.0 and JWT tokens
  • Developed real-time analytics dashboard for tracking student engagement metrics
  • Created comprehensive technical documentation for API endpoints and system architecture
React Python OAuth 2.0 Analytics

Software Developer

New Promise Construction

Sep 2018 - Jan 2019
  • Developed training platform for construction workers using React and Node.js
  • Built progress tracking system monitoring skill development and certifications
  • Implemented offline-first architecture for field-based learning scenarios
React Node.js PWA

Technical Skills

Comprehensive expertise across the full technology stack

Frontend Development

React.js
Angular
TypeScript
Redux Toolkit

Backend Development

Python (Django/Flask)
Node.js / Express
.NET
RESTful APIs / GraphQL

Database & Performance

PostgreSQL
MongoDB
Redis
Query Optimization

Cloud & DevOps

AWS (EC2, RDS, S3)
Docker
CI/CD (GitHub Actions)
Performance Monitoring

Let's Work Together

Interested in collaborating? Feel free to reach out for projects, opportunities, or just to say hello.

[email protected] github.com/Jake-salazar linkedin.com/in/jacob-salazar +63 906 425 0449