Hire the Best Engineering Freelancers in Tucson, AZ

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Karim Z.

Tucson, Arizona

$40/hr
4.9
50 jobs

Full Stack Developer | AI Agents, LLM Apps & Data Science | Next.js | Node | Python | GoLang I build production AI applications, data pipelines, and full-stack SaaS platforms for startups and enterprise teams. Recent work: a SaaS platform with 5 live AI automation modules (65 planned across a 24-week rollout) and a HIPAA-compliant medical records platform where every data access is logged and defensible. 10+ years shipping code, the last two focused on AI-accelerated development with Claude Code, Codex, Cursor, and whatever ships next: multi-agent systems and LLM integrations that actually run in production. What I do AI engineering: Claude, OpenAI, and Gemini integrations, multi-agent orchestration with LangGraph, RAG pipelines, evaluation harnesses, and production-grade LLM features that hold up beyond the demo. I recently built a Claude-powered proposal generator and an AI report analysis pipeline, both live in production. Data science & ML: Data pipelines, ETL, feature engineering, model integration, and analytics tooling. Pandas, NumPy, scikit-learn, and the glue code that gets models into production. Full-stack development: React / Next.js, Node.js, Python / Django, FastAPI, PostgreSQL, React Native. Clean APIs, sensible architecture, code that other engineers can maintain. Shipped platforms include (HIPAA-compliant EMR: role-based access control, PHI encryption, audit trail logging built to HIPAA Security Rule standards). AI-accelerated workflows: Daily use of Claude Code, Codex, and Cursor with custom configs, MCP server integrations, and agentic dev loops that meaningfully cut delivery time on real client work. Comfortable picking up new AI tooling as it emerges. Cloud & infrastructure: AWS, GCP, Azure, Docker, CI/CD. Built for the load you actually have, not the load a slide deck says you'll have. Industries: SaaS, healthcare (HL7/FHIR/DICOM/HIPAA), fintech, ecommerce (including Shopify and Amazon SP-API), and AI-native startups. Technology Stack: React, Next.js, Node.js, TypeScript, Python, Django, FastAPI, PostgreSQL, Redis, Docker, AWS, GCP, LangGraph, Pandas, scikit-learn, Claude Code, Codex, Cursor, OpenAI / Anthropic / Gemini APIs, React Native. If you're building something AI-heavy, data-driven, or need a senior engineer who can own delivery end-to-end, send over the details and I'll tell you honestly whether I'm the right person for it.

  • Node.js
  • React
  • Full-Stack Development
  • AI Agent Development
  • Next.js
  • Python
  • TypeScript
  • AI App Development
  • LLM Prompt Engineering
  • ChatGPT API Integration
  • Retrieval Augmented Generation
  • Data Science
  • Machine Learning
  • Data Analysis
  • PostgreSQL
  • Shopify
  • API Integration
  • SaaS Development
  • Web Application
  • Supabase
Andrew H.

Tucson, Arizona

$75/hr
5.0
16 jobs

20+ years design experience at a major defense contractor for complex aerospace and mechanical systems. PE licensed in Arizona, Residential Structural Engineer What I'm really good at: -Mechanical Design & Architecture of complex mechanical systems -Mechanical Packaging -Structural Analysis (FEA and/or Hand Calcs) -Tolerance Analysis -Design for Manufacturing -Solidworks and Creo -Electronics Packaging What I can also do: Residential Structural Analysis, particularly solar support structures, solar carports, garages, structural analysis for load bearing modifications.

  • Mechanical Engineering
  • Mechanical Design
  • Aerospace Engineering
  • CAD Drafting
  • Structural Analysis
  • Professional Experience
  • Geometric Dimensioning & Tolerancing
  • Structural Analysis & Design Software
  • Structural Engineering
  • Structural Calculation Sheet
Cliffton S.

Tucson, Arizona

$40/hr
4.9
49 jobs

Over 15 years accumulated of work experience in the technical drafting & design. -Steel Fabrication Drawings -General drafting/design services for Structural Engineering firms. -General drafting/design services in all disciplines (Struct, Architectural, Mechanical, Civil, Electrical) -Experience with Public Electric Power Utilities, supporting the engineering services. -5+ years of drafting/design experience in the Solar Power industry. -Great communication skills -Skills outside of drafting include - graphic design, copy / article writing & video editing. Strength in 2D CAD drawings/plans/technical drawings with exceptional attention to detail and high proficiency. I have increased the productivity of every company I have worked with, in some cases increasing the production by 100%. I have been utilized in the past by grinding through back-logs of work for companies who are falling behind due to client expansion. I started my career generating structural steel fabrication drawings. From there I moved on to all forms of drafting for engineering companies of all disciplines. The skills I gained from steel detailing allowed me to do CAD work with a higher speed and reliability than most. Although I have worked in all disciplines of drafting my primary experience is in structural and solar design. I would be a perfect fit for a company in need of 2D drafting from an individual with good communication skills & ability to coordinate many different sources of information.

  • Steel Detail Drawing
  • 2D Design
  • CAD Conversion
  • Autodesk AutoCAD
  • Adobe Illustrator
  • CAD Drafting
  • Adobe Photoshop
  • CAD
  • Website Copywriting
  • Architectural Design
  • Solar Design
  • 2D Drafting
  • Electrical Drawing
  • Floor Plan Design
  • Design Writing
Luis V.

Tucson, Arizona

$40/hr
5.0
3 jobs

I am an Arizona-based Web Designer and Developer with over three years of experience. I have been a freelancer for more than 4 years, working with a diverse array of clients, from individual bloggers to financial firms. My primary expertise lies in Static Website development, with projects ranging from simple landing pages to full-scale websites with custom themes for businesses and non-profits. Additionally, I have experience working with WordPress, Webflow, Wix, and creating static websites using HTML, CSS, JavaScript, Python, and SQL. I am particularly interested in projects that extend for at least two weeks or more. I look forward to collaborating with you!

  • Custom Web Design
  • Web Design
  • HTML5
  • CSS 3
  • JavaScript
  • Webflow
  • Wix
  • Shopify
  • WordPress
  • Web Application
  • Logo
  • Copywriting
  • SEO Writing
  • Microsoft Excel
  • Excel Formula
Randy V.

Tucson, Arizona

$50/hr
5.0
31 jobs

I am a voice actor, voice director, and audio engineer. If you need someone to talk (or scream) into microphone and sound professional while doing it, I am your man. Most of my work has been narration for YouTube channels, audio books, and character work for video games. I have limited experience with e-learning and corporate videos, but I am eager to expand my repertoire.

  • US English Dialect
  • Audio Editing
  • Audio Recording
  • American English Accent
  • Audio Engineering
  • Voice Acting
  • Video Editing
  • Audiobook
  • Video Narration
  • Voice Recording

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