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Hercules S.

5.0

8.0

100%

Naples, United States

$80 USD per hour

Principal / Head AI & Full-Stack Engineer with 25+ years of experience architecting, building, and scaling complex software systems across web, mobile, cloud, CMS/eCommerce, and AI-driven platforms. I specialize in delivering production-ready applications from concept to launch, including SaaS platforms, marketplaces, admin dashboards, mobile applications, automation systems, APIs, CMS websites, eCommerce stores, and intelligent AI-powered workflows. I bring a strong combination of full-stack engineering, cloud architecture, DevOps, CMS/eCommerce development, and AI/LLM expertise, with a proven ability to transform complex business requirements into scalable, secure, and user-focused digital products. My experience covers frontend architecture, backend engineering, database design, third-party integrations, real-time systems, performance optimization, CI/CD, observability, and production deployment. Technical Expertise: Frontend: React, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS, Material UI, responsive UI/UX implementation Backend: Node.js, NestJS, Express.js, Laravel, PHP, Python, REST APIs, GraphQL, microservices, server-side architecture Mobile: Flutter, React Native, Expo, iOS, Android, cross-platform mobile app development CMS & eCommerce: WordPress, WooCommerce, Shopify, Wix, Webflow, custom theme development, plugin/app integrations, payment setup, product catalogs, checkout flows, landing pages, blog systems, and SEO-friendly website architecture Databases: PostgreSQL, MySQL, MongoDB, Firebase Firestore, Supabase, Redis, database design, optimization, migrations, and data modeling Cloud & DevOps: AWS, Google Cloud, Azure, DigitalOcean, Docker, Kubernetes, Nginx, CI/CD, GitHub Actions, server deployment, monitoring, logging, and observability AI & LLMs: OpenAI API, LangChain, RAG pipelines, AI copilots, conversational agents, semantic search, embeddings, prompt engineering, fine-tuning, Pinecone, pgvector, vector databases, and agentic workflows Payments & Integrations: Stripe, PayPal, Twilio, SendGrid, Firebase, Google APIs, third-party APIs, webhooks, CRM integrations, automation platforms, and API-based business workflows I have a strong track record of designing and delivering scalable SaaS platforms, marketplace systems, mobile apps, admin dashboards, CMS websites, eCommerce stores, automation tools, and AI-driven products that support real business operations. My work combines clean frontend experiences, secure backend systems, optimized databases, cloud-ready infrastructure, flexible CMS solutions, and practical AI innovation. As a hands-on technical leader, I am experienced in mentoring engineers, leading cross-functional teams, making architecture decisions, and aligning technical execution with business goals. I am passionate about building high-quality software that is scalable, maintainable, and ready for real-world users.

G-code PHP C Programming Java JavaScript

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Sahad Ahmed K.

4.6

4.2

96%

Athmuqam District neelum, Pakistan

$30 USD per hour

Bring Your Ideas to Life: Expert Mechanical Design Engineer with SolidWorks & ANSYS Prowess Looking to transform your vision into a reality? I'm a highly skilled Mechanical Design Engineer with a passion for crafting innovative solutions. Leveraging my expertise in industry-leading software like SolidWorks and ANSYS, I can breathe life into your projects from concept to analysis. Here's what I bring to the table: SolidWorks Master: I can create intricate 3D models, generate detailed engineering drawings, and ensure designs are optimized for manufacturability. ANSYS Analysis Champion: I utilize ANSYS to perform robust simulations, analyzing stress, heat transfer, and other critical factors to ensure your designs are built to last. Ready to take your project to the next level? I'm eager to collaborate with you on this: Product Design & Development: From concept sketches to detailed prototypes, I can guide your product from vision board to market. Machine Design & Optimization: Whether it is a complex assembly or a single component, I can design and optimize machines for peak performance. Structural Analysis & FEA: Using ANSYS, I can analyze stress distribution, identify potential weak points, and ensure your designs are structurally sound. I'm not just an engineer, I'm a problem-solver and an innovator. Let's work together to turn your vision into a reality – contact me today!

G-code Industrial Design CAD/CAM 3D Rendering Solidworks

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Dipak D.

5.0

2.3

100%

Surat, India

$25 USD per hour

Hi, I’m a Full Stack Developer with 15+ years of experience building modern web applications, mobile apps, CMS websites, MVC platforms, AI-powered tools, game platforms, and custom business applications. I specialize in MERN stack development, CMS customization, MVC architecture, AI/OpenAI API integration, mobile app development, game development, API integration, database design, and responsive frontend development. I have worked with technologies such as React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, MySQL, PHP, Laravel, WordPress, Shopify, Wix, ASP.NET MVC, C#, React Native, Flutter, and modern AI/OpenAI API solutions. I can help you with: ✅ Full stack web application development ✅ MERN stack projects ✅ WordPress, Shopify, Wix, and CMS development ✅ MVC web applications ✅ Mobile app development for Android and iOS ✅ Custom app development ✅ API integration and backend development ✅ AI chatbot and OpenAI/ChatGPT API integration ✅ Game and casino game development ✅ Database design and optimization ✅ Responsive UI/UX implementation ✅ Website speed, SEO, and performance optimization ✅ Bug fixing, redesign, and long-term maintenance My goal is to build clean, scalable, secure, and user-friendly solutions that match your business needs. I focus on clear communication, fast delivery, clean code, and high-quality results. Whether you need a custom web app, CMS website, AI-powered tool, mobile app, eCommerce platform, admin dashboard, API system, MVC application, or game-related project, I’m ready to help turn your idea into a professional working product. Let’s build something great together.

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.. N.

5.0

3.0

100%

hyderabad, India

$15 USD per hour

I am Working as a graphic designer since 9 years and have hands on experience on Adobe photoshop CS6 software. I can do: # Flyers Design # Banners Design # Brochure Design # Stationery Design # Book Cover Design # Labels & Stickers Design # Social Media Cover Design Check out my page for more info: https://www.instagram.com/rahas_creations/

G-code Photoshop CAD/CAM Photo Editing Photoshop Design

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Abdelghani Ouassim K.

5.0

1.4

100%

ain smarz, Algeria

$25 USD per hour

It’s been a while since I was active on Freelancer.com, and I’m excited to be back and ready to take on new projects! I bring over 4 years of hands-on experience in industrial electrical engineering, with a specialization in microcontrollers and PLC systems. Currently, I work as a maintenance engineer in one of Germany’s largest heavy machinery factories, where I manage complex technical systems and ensure maximum operational reliability every day. This blend of creative problem-solving and deep technical expertise allows me to deliver precise, innovative solutions tailored to your needs. I’m a highly flexible freelancer whether you need personalized modifications, full creations from scratch, home electrical designs, DIY electronics projects, or opportunities in any related field, I’m completely open and eager to explore them. No project is too unique or outside my core skills! You’re welcome to review my portfolio for examples of my work. I look forward to collaborating with you and bringing your ideas to life. In addition, I bring over 8 years of experience in graphic design and video editing. I was a Merch by Amazon seller and a logo design freelancer in my home country as well as on various international freelancing platforms. My portfolio showcases this work feel free to take your time and check it out!

G-code Electronics Troubleshooting Microcontroller PLC & SCADA

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How to hire a great freelance G-code

G-code is the standardized numerical control programming language that instructs CNC machines, 3D printers, and other automated tools how to move, cut, extrude, or print a part. A freelance G-code programmer writes, edits, and optimizes these instruction files so machines produce parts accurately, efficiently, and without crashes or wasted material.

What a freelance G-code programmer delivers

Hiring a G-code specialist gives you machine-ready instruction files that translate a CAD model or design intent into precise toolpaths. The output is a tested .nc, .gcode, .tap, .cnc, or .mpf file (depending on the controller) that runs reliably on your specific machine, with the correct feeds, speeds, tool changes, and safety moves.

This work matters commercially because poorly written G-code wastes stock, breaks tools, scraps parts, and idles expensive machinery. A clean, optimized program shortens cycle times, extends tool life, and improves surface finish, which directly affects per-part cost on any production run.

Common G-code services and deliverables

CAM programming for 2.5-axis, 3-axis, 4-axis, and 5-axis milling

Lathe and turning programs, including live tooling and Swiss-type machines

3D printer slicing profiles and custom start, end, and layer-change scripts

Post-processor development and customization for specific controllers

Conversion of CAD files (STEP, IGES, STL, DXF, DWG) into optimized toolpaths

Editing and repair of existing G-code, including line-by-line cleanup

Macro programming, including Fanuc Macro B, Heidenhain cycles, and Siemens ShopMill routines

Probing routines, work offsets (G54–G59), and tool length compensation setup

Laser cutting, plasma, waterjet, and EDM toolpath generation

Simulation, verification, and collision checking before machine runtime

Tools and software G-code freelancers work with

Strong CNC programmers are fluent in at least one industry CAM package and the controller dialects their clients run. Look for hands-on experience with the tools your shop already owns.

CAM software: Fusion 360, Mastercam, SolidCAM, HSMWorks, PowerMill, Edgecam, GibbsCAM, BobCAD-CAM, CAMWorks, NX CAM, Esprit

Slicers for 3D printing: Cura, PrusaSlicer, Simplify3D, OrcaSlicer, IdeaMaker, Bambu Studio

Controllers and dialects: Fanuc, Haas, Siemens Sinumerik, Heidenhain, Mazak Mazatrol, Okuma OSP, Mitsubishi, LinuxCNC, Mach3, Mach4, GRBL, Marlin, Klipper, RepRap

Simulation and verification: Vericut, NCSIMUL, CAMotics, ICAM

CAD integration: SolidWorks, Autodesk Inventor, Siemens NX, CATIA, Rhino

Industries and use cases

G-code programming sits at the heart of any business that runs subtractive or additive manufacturing equipment. Typical clients include precision machining shops producing aerospace and defense components, automotive prototype and tooling suppliers, medical device manufacturers working with titanium and PEEK, mold and die makers, jewelry and watch part producers, custom furniture and sign makers running CNC routers, and product designers running desktop 3D printer farms. Hobbyist makers and small workshops also hire G-code freelancers to dial in custom machines, write conversational programs, or troubleshoot stubborn slicer output.

How to evaluate G-code freelancers

Strong candidates combine machinist intuition with software fluency. They understand chip load, tool deflection, work-holding, and rigidity, not just keystrokes in a CAM tree. Look for portfolios showing finished parts alongside the toolpath strategy used to produce them, not just renderings.

Useful signals include time on a shop floor, familiarity with the exact controller you run, post-processor work, and the ability to read and hand-edit G-code without depending on CAM. Certifications from CAM vendors, NIMS credentials, or formal CNC machining qualifications are positive indicators but not substitutes for demonstrable work.

Sample interview questions you can use:

Which controllers and CAM packages have you programmed for, and which do you prefer for 5-axis work?

Can you walk me through how you would approach machining this part from raw stock to finished feature?

How do you decide between climb and conventional milling, and how does that change your feeds and speeds?

Have you written or modified a post-processor? What controller was it for and what changes did you make?

How do you verify a program before running it on a live machine?

Why hire G-code experts on Freelancer.com

Freelancer.com gives you direct access to a global pool of CNC programmers, machinists, and additive manufacturing specialists across every controller dialect and CAM package in common use. Whether you need a quick fix on a misbehaving slicer file or a full production program for a 5-axis mill, you can post a project on Freelancer.com and receive competitive bids within hours.

Clients on Freelancer.com set their own budgets and review transparent profiles showing portfolios, ratings, completion rates, and verified credentials. Milestone Payments hold funds in escrow until you approve the work, so you stay protected through the engagement. The scale of freelancers on Freelancer.com means you can match with a specialist who already owns experience on your exact controller, material, and machining strategy.

Whether you need a single part programmed, a slicer profile dialed in, or ongoing CNC support across multiple machines, you can connect with vetted specialists fast. Post a project on Freelancer.com today and start receiving bids from skilled G-code programmers ready to deliver machine-ready files.

What are the steps to hiring a freelance G-code programmer?

Hiring a G-code programmer works best when you treat the engagement like a small manufacturing job rather than a software gig. The clearer your brief about the machine, material, and finished part, the faster you will get usable programs back. The process below walks through posting, reviewing bids, and awarding the work.

Step 1: Post your project on Freelancer.com

Your project brief is the single biggest determinant of bid quality. A clear post filters out generalists and attracts programmers who already work on your controller, material, and part type. Head to the post project page , fill in the brief, scope, timeline, and budget, and publish the project for freelancers to bid on.

CAD files in STEP, IGES, STL, or native format, plus a 2D drawing with tolerances if available

Machine make, model, controller (Fanuc, Haas, Siemens, Heidenhain, Mazak, etc.), and axis configuration

Material, stock size, and work-holding method

Tool library, including tool numbers, geometries, and any preferred cutter brands

Required output format (.nc, .gcode, .tap, .mpf) and any post-processor preferences

Timeline, quantity, and whether simulation or proof-out documentation is needed

Step 2: Review bids from freelancers

Bids on a G-code project are mini proposals, not just prices. A strong bid shows that the programmer has read your drawing, understood the machine constraints, and thought about strategy before quoting. Read each proposal carefully and shortlist candidates whose approach matches the brief.

Specific references to your controller, CAM package, or material rather than generic CNC claims

A proposed machining strategy, including roughing approach, finishing passes, and any 4- or 5-axis moves

Realistic timeline that accounts for simulation and verification, not just program generation

Clarifying questions about tolerances, fixturing, or tool availability that show real engagement

Sample G-code files, screenshots of toolpaths, or photos of finished parts in their portfolio

Use Freelancer.com's chat to ask follow-up questions before shortlisting

Step 3: Evaluate freelancers and award the project

Final selection combines proposal quality with the evidence on each freelancer's profile. For CNC and 3D printing work, look for consistency across multiple completed jobs rather than a single impressive example. Pay particular attention to reviews from clients who ran the programs on real machines.

Portfolio depth across different machines, materials, and part complexities relevant to your job

Star ratings, number of completed projects, and on-time delivery rate

Written reviews mentioning first-run success, clean toolpaths, and responsiveness to revisions

Verified payment method, identity verification, and any CAM or NIMS credentials listed

Familiarity with your exact controller and post-processor, confirmed in chat

Award the project and fund Milestone Payments so funds release only as each agreed deliverable is approved

What is the difference between G-code and CAM programming?

G-code is the raw machine instruction language, while CAM is the software environment used to generate that G-code from a CAD model. Most freelancers do both, building toolpaths in a CAM package and then post-processing the result into G-code tuned for a specific controller.

Can I hire a G-code freelancer for a one-off part?

Yes. Many clients post a single CAD file and ask for a finished program ready to run on a named machine. Provide the STEP or IGES file, the material, the machine and controller model, available tooling, and any work-holding details, and a freelancer can typically deliver a tested program quickly.

Do I need to share my machine details before hiring?

You should. G-code is controller-specific, so a program written for a Haas mill will not run on a Heidenhain or Siemens machine without re-posting. Share the controller, machine model, spindle and axis limits, tool library, and any custom macros so the freelancer can produce a file that runs the first time.

What's the difference between hiring a G-code freelancer and an agency?

A freelancer is usually faster, more direct, and better suited to discrete programming jobs or short engagements. An agency may be appropriate if you need ongoing programming support across multiple machines or full manufacturing engineering services, but for most CNC and 3D printing tasks a freelancer is the more efficient choice.

Can a freelancer also help with post-processor customization?

Many experienced CNC programmers can edit or build post-processors for Fusion 360, Mastercam, NX, and other CAM systems. This is a specialized skill, so check the freelancer's profile for prior post-processor work and ask for a sample of a post they have written or modified.