Freelance Fullstack Engineers in Berkeley
Freelance Fullstack Engineers in Berkeley
Sign Up
Post a job
Sign Up
Log In
Filters
2
Projects
People
Nikol Hayes
max
San Francisco, USA
AI Campaign Assets + Agents for DTC Growth
$50k+
Earned
19x
Hired
5.0
Rating
162
Followers
Top
Partner
+1
Follow
Message
AI Campaign Assets + Agents for DTC Growth
1
AI-Powered Real Estate Recruiting Site + Digital Twin
1
110
1
Hawaiian Electrician Identity: Branding + AI Receptionist
1
43
2
Abstract AI Chat: Learn Blockchain with Interactive AI & Docs
2
68
0
Abstract Identity: AI PFP Generator
0
22
Fullstack Engineer
(7)
Follow
Message
Adam Strock
pro
San Francisco, USA
Full-stack Engineer | Applied AI/ML
$25k+
Earned
2x
Hired
5.0
Rating
11
Followers
Follow
Message
Full-stack Engineer | Applied AI/ML
0
AutoNAV
0
26
0
Logical Root
0
43
0
AI/ML app to generate product descriptions
0
24
View more →
Fullstack Engineer
(1)
Follow
Message
Matt Kettelkamp
San Francisco, USA
Web Developer | 3D Developer
40
Followers
Top
Follow
Message
Web Developer | 3D Developer
3
ChapGen
3
42
0
3D Interactive Footer
0
5
7
Opti - 3D ECG Visualization Education Tool
7
74
1
3D Event Promo
1
21
Fullstack Engineer
(1)
Follow
Message
Ari Harrison
pro
San Francisco, USA
AI & ML Engineer
$1k+
Earned
7x
Hired
16
Followers
Follow
Message
AI & ML Engineer
0
AI Groceries An AI-powered online grocery delivery platform built with Next.js 15, React 19, Supabase, Claude API, and Stripe. Designed around "The Harvest Table" philosophy -- abundant, warm, and grounded in real food provenance.
0
84
0
AI Courses An online course marketplace with Claude AI-powered learning recommendations, instructor analytics, and platform management. Deploy in minutes, no local setup required. Features Course Marketplace — Browse, search, and filter courses by category, price, and level Student Dashboard — Track enrolled courses, progress, wishlist, and messaging Instructor Portal — Create courses with structured sections and lessons, manage content Admin Panel — Moderate courses (approve/reject), manage users, configure platform fees Claude AI Integration — Personalized learning recommendations, instructor analytics, platform health reports And more......
0
70
0
Markey A multi-vendor marketplace connecting artisan sellers with collectors. Beautiful dark-first design with Stripe Connect split payments, AI-powered product descriptions, and full admin controls. Deploy in minutes, no local setup required.
0
66
0
ClaudeHub Dashboard A modern, full-featured dashboard with Claude AI integration. Deploy in minutes, no local setup required. Features: Claude AI Integration - Get intelligent insights and analysis Interactive Charts - Bar, line, pie, and area charts Real-time Dashboard - Stats, metrics, and KPIs at a glance User Authentication - Secure login with Supabase Auth Demo Mode - Works instantly without any configuration Responsive Design - Desktop, tablet, and mobile ready
0
84
Fullstack Engineer
(5)
Follow
Message
Sohail Aslam
pro
San Francisco, USA
AI-First Full Stack Developer | SaaS, PropTech & Health Tech
12
Followers
Follow
Message
AI-First Full Stack Developer | SaaS, PropTech & Health Tech
0
Instashowing - Showing Bookings & Offers Platform | React + ROR
0
11
0
HomeBldr - Investment & Renovation Solutions
0
2
0
Sparrowell - A HIPAA-Compliant WebApp
0
1
19
💡 Did you know that most startups fail not because of bad ideas, but because of weak tech execution? In the past few years, I’ve helped founders in HealthTech, Real Estate Tech, and EdTech turn their early concepts into stable, scalable products that users love. Here’s what I’ve learned: 1️⃣ Simplicity beats complexity, especially in MVPs. 2️⃣ UX matters as much as backend logic. 3️⃣ Clear communication between devs and non-tech founders is game-changing. Curious to know, what’s the biggest challenge you’ve faced while turning an idea into a working product? #StartupTips #ProductDevelopment #FullStackDev #HealthTech #RealEstateTech #EdTech
19
173
Fullstack Engineer
(5)
Follow
Message
Cameron Ysidron
San Francisco, USA
Full Stack Engineer & 3D Animator
Follow
Message
Full Stack Engineer & 3D Animator
0
AI Data Analyst
0
2
0
Next.JS SEO Automation App
0
11
0
Full-Stack Typescript Web App
0
15
0
Interactive 3D Animation Showcase
0
16
Fullstack Engineer
(3)
Follow
Message
Farrokh Rostami Kia
Walnut Creek, USA
full-stack developer & UI/UX designer
Follow
Message
full-stack developer & UI/UX designer
0
MILOUPAW, PROFESSIONAL AND RELIABLE PET CARE SERVICES
0
16
0
CONFIDENTIAL PROJECT
0
11
0
IRAN NATIONAL ASSEMBLY OF JURISTS
0
17
View more →
Fullstack Engineer
(3)
Follow
Message
Keaton Williams
pro
San Francisco, USA
AI Automation Consultant & Strategist
1x
Hired
19
Followers
Expert
Follow
Message
AI Automation Consultant & Strategist
23
Numun.io (http://Numun.io) is an autonomous agent and workflow execution platform designed to turn intent into action—reliably, securely, and at scale. Numun enables users and teams to design, deploy, and run AI-powered agents and workflows that browse the web, call tools, orchestrate systems, and complete real tasks end to end. At its core is a contract-based execution model that emphasizes determinism, observability, and accountability—bringing production-grade discipline to AI agents. Numun is built for developers, operators, and founders who need agents that actually work in the real world—not demos that break under pressure. This project includes full-stack platform development, execution infrastructure, agent runtime design, workflow orchestration, and system-level reliability engineering.
23
398
26
AI Builder + Agent Studio is a system for designing, testing, and deploying AI agents and autonomous workflows as structured, production-ready graphs, not fragile prompts. At the core is Agent Studio, where workflows are defined as explicit graphs made up of agents, tools, conditionals, loops, routers, and outputs. The AI Builder sits on top of this system and generates complete workflows automatically. Instead of writing code or wiring nodes manually, users describe the goal—and the AI Builder constructs a valid workflow graph. Every workflow can be tested using a test harness, ensuring agents execute correctly before deployment. This project demonstrates how AI agents can be treated like real software systems—versioned, validated, and orchestrated—instead of one-off prompt chains.
26
488
14
Using AI Builder in Agent Studio, I designed and generated a multi-step workflow that orchestrates agents, tools, conditionals, loops, and parallel execution in a single graph. The workflow interprets user input, plans tasks, executes actions via integrated tools, and produces structured outputs, fully autonomously. It’s a powerful example of moving from AI-generated plan to real-world actionable execution.
14
302
20
In Numun.io (http://Numun.io), workflows are first designed and validated in Agent Studio as structured, multi-step graphs—made up of agents, tools, conditionals, loops, and outputs. Once a workflow is complete, it doesn’t live in isolation. By toggling the workflow on in Agent+ Mode, users can execute that same workflow directly from the AI chat interface. Instead of receiving a simple text response, the AI runs the full workflow behind the scenes and returns structured run results, including tool outputs, decisions taken, and final outcomes. The result is an AI experience that goes beyond conversation, turning chat into a live interface for executing and inspecting real autonomous workflows. In this example, Python code is generated and executed via Fly.io (http://Fly.io), returning a structured summary of results.
20
431
Fullstack Engineer
(1)
Follow
Message
Explore people