Hire the Best Engineering Freelancers
in Serbia

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Milan V.

Kraljevo, Serbia

$20/hr
4.9
273 jobs

Mechanical Engineer with 250+ completed projects and proven experience delivering production-ready mechanical designs for manufacturers, startups, product developers, and individual inventors worldwide. Specialized in Autodesk Inventor, Design for Manufacturing (DFM), manufacturing drawings, shop drawings, sheet metal design, and mechanical assemblies. I help both companies and individual clients transform ideas into practical, manufacturable solutions, from simple custom parts and hobby projects to complete products ready for production.

  • Autodesk AutoCAD
  • Autodesk Inventor
  • 3D Modeling
  • Design for Manufacturing
  • CAD Drafting
  • CAD
  • 3D Printing
  • Product Development
  • 2D Design
  • Mechanical Design
  • 3D Drawing
  • Product Design
  • CAD Conversion
  • Mechanical Engineering
  • Reverse Engineering
Dusan D.

Nis, Serbia

$34/hr
5.0
86 jobs

💯 100% Job success score ⭐ 30+ contracts with 5.0-star ratings 🔟 10 Years of civil engineering design experience 🎓 University degree in Civil Engineering ✅ Civil3D certified professional ➡️ Here’s what some of my clients have to say: "High level of Civil 3D skills, enhanced by sound engineering knowledge; cannot get any better than this!", "Dusan is great to work with and I would highly recommend him to anyone. Best freelancer I have worked with to date!", "Dusan was easy to work with. He hit the ground running and completed the job efficiently and with great quality. Communication was great and will definitely hire again!", "Dusan is an absolute stud. He has consistently delivered project after project for me. Civil 3D skills are second to none!", "AAAAAAA - highly recommended." Inspired by these testimonials? Let's discuss how I can bring the same level of excellence to your projects. Reach out to me today to get started! ⬇️⬇️⬇️⬇️⬇️ As a dedicated Civil Engineer with 10 years of experience, I specialize in civil design and have spent the past 3 years working on diverse US projects: ➡️ Land developments ➡️ Subdivisions ➡️ Site plans I have successfully worked on a diverse range of projects, including: 🔹Residential developments 🔹Industrial facilities 🔹Commercial properties 🔹Wastewater Treatment Plants (WWTP) 🔹Infrastructure projects 🔹Landfills Software expertise includes: 🔸AutoCAD 🔸Autodesk Civil 3D (could talk whole day about it) 🔸Infraworks 🔸Navisworks 🔸Recap Looking for a skilled civil designer who delivers exceptional results? Contact me today to start your project and see how my expertise can make a difference!

  • Engineering & Architecture
  • AutoCAD Civil 3D
  • Autodesk AutoCAD
  • Civil Engineering
  • Site Plan
  • Site Planning
  • Subdivision Design
  • Road Design
  • Stormwater Management
  • Utility Plan
  • Microsoft Office
  • Microsoft Teams
Natasa I.

Nis, Serbia

$60/hr
4.9
283 jobs

Are you looking for a landscape design that doesn't just look good on a screen, but is actually buildable and stays within budget? Most homeowners and developers struggle with landscape designers who create beautiful "art" that contractors can't actually build.  My job is to combine high-end aesthetic vision with technical precision to ensure your outdoor space increases your property value and functions perfectly. WHAT I BRING TO YOUR PROJECT: 1. Photorealistic 3D Renderings: Visualize your garden, pool, or patio before a single stone is laid. 2. Detailed Technical Drawings: Accurate 2D CAD layouts, planting plans, and drainage schemes for smooth permit approvals. 3. Smart Material Selection: I choose materials that balance luxury with durability and local climate needs. EFFICIENCY: I use AutoCAD/Lumion/SketchUp/Realtime Landscaping to deliver high-quality work with fast turnarounds. WHY CLIENTS CHOOSE ME: 💬"We have worked with Natasa to complete 3D renderings of our architectural drawings for a few years now. Every time we receive a rendering package from her, we are always stunned at how incredibly detailed and beautiful they are. We always get great feedback from our clients when we show them the renderings, and they have helped immensely with showcasing our work. Natasa is also very efficient in completing projects -especially given the amount of detail she includes in her renderings. We couldn't ask for a more talented and skilled professional to work with!" - Engelina Schmitz (Gardening By Design Inc.) Ottawa, Ontario, Canada  💬"I have worked with Natasa several times on different landscaping and hardscaping projects of mine, and she has always been amazing. Very punctual and detailed. Highly recommend. " - Sina K. | Design Scapes Inc 💬"Wow! Natasa is SUPER amazing, this is one of the best, if not the best freelancer we have ever worked with. Our backyard is really really great, the kids will love it for years to come. Natasa is happy to make it exactly how you want it, her quality is great, we were able to print out the images and show the contractors exactly what we wanted, which helped them make it without mistakes. If they were confused they just referenced the images. Everyone that comes over says it looks like a resort and they love it. Nice work Natasa and thank you!" - Tyler Moore MY SIPMLE 3-STEP PROCESS: Discovery: We discuss your vision, budget, and site constraints. Design & Refine: I provide initial concepts and iterate based on your feedback. Delivery: You receive a complete package of high-res renders and technical files. Ready to transform your outdoor space? Click the "Invite to Job" or "Hire" button on the top right, and let’s schedule a brief chat to discuss your vision!

  • V-Ray
  • Autodesk AutoCAD
  • SketchUp
  • Adobe Photoshop
  • 3D Design
  • 2D Design
  • 3D Animation
  • 3D Modeling
  • 3D Rendering
  • Architectural Design
  • Architectural Rendering
  • Interior Design
  • Landscape Design
  • Architecture & Interior Design
  • 2D Drawing
Stojan J.

Subotica, Serbia

$50/hr
4.9
146 jobs

I work as an industrial designer and manager at IMBALANCED Design Studio My background is in mechanical engineering, CNC technologies, and automation. We are a team of young experts with a clear, logical, and practical approach to problem-solving. Our experience and skills in areas of Engineering and Manufacturing will be a great asset to your related projects and developments. Our team includes a graphic designer, a mechanical engineer, and me, an industrial designer. Do not hesitate to ask for our help.

  • Industrial Design
  • 3D Printing
  • SolidWorks
  • 3D Modeling
  • 3D Design
  • CAD Drafting
  • 3D Rendering
  • Product Development
  • Photorealistic Rendering
  • Prototype Model
  • Industrial Engineering
  • CNC Programming
  • Scientific & Technical Services
Aleksandr P.

Belgrade, Serbia

$20/hr
5.0
2 jobs

Experienced electrical engineer focused on low voltage, automation and data center design. Dozens of completed projects in construction, power substations, data centers, and private houses.

  • Electrical Engineering
  • Autodesk AutoCAD
  • Electrical Design
  • Data Center Design
  • Microsoft Office
  • Power Systems Engineering
Petar A.

Sabac, Serbia

$50/hr
4.9
264 jobs

✅ Professional Penetration Tester ✅ 3500+ Hours ✅ Top Rated Plus Freelancer Security Researcher and Penetration Tester recognized by the U.S. Department of Defense, AT&T, Sony, and Semrush for the responsible disclosure of 40+ vulnerabilities via HackerOne. Since 2022, an active member of the Synack Red Team - an elite tier of offensive security specialists vetted through rigorous technical and background screening. Every engagement concludes with a comprehensive technical report built to satisfy the specific penetration testing controls required for HIPAA, ISO 27001, SOC2, and PCI-DSS. I provide a high-level executive summary for stakeholders alongside deep-dive technical findings, fully reproducible Proofs-of-Concept (PoCs), and prioritized remediation steps to ensure your team can effectively close every gap before your audit. Specializing in black and gray box testing of live web applications, cloud environments, and networks, covering all common attack vectors, business logic flaws, and discovering previously undisclosed vulnerabilities (0days) to prevent high-impact data breaches. Service Description: 1) Web Application Penetration Testing (OWASP Top 10, PTES, ASVS, Business Logic Testing) 2) Mobile Application Penetration Testing (OWASP Top 10, MASVS, MASTG, PTES) 3) Network Penetration Testing (Active Directory, Entra ID, Internal & External Network) 4) API Security Testing - REST, GraphQL, SOAP, gRPC, Webhooks (OWASP API Top 10) 5) Cloud Security Testing - AWS/Azure/GCP/OCI/Alibaba/IBM/DigitalOcean/SaaS/IaaS/PaaS 6) Cloud-Native & Container Security (Kubernetes, Docker, OpenShift, EKS/AKS/GKE) 7) LLM Security Testing (OWASP LLM Top 10, Prompt Injection, Data Poisoning) Tools used in engagements: BurpSuite Professional | Custom Python scripts | BloodHound | Impacket Framework | Responder | Metasploit | Mimikatz | Nuclei | Nmap | FRIDA | Android Studio | Pacu | Prowler | Postman Identify and secure your attack surface before threat actors do ! Message me to discuss your project requirements.

  • Vulnerability Assessment
  • Penetration Testing
  • Network Security
  • Security Testing
  • Internet Security
  • Network Penetration Testing
  • Web App Penetration Testing
  • Ethical Hacking
  • Black Box Testing
  • Reverse Engineering
  • JavaScript
  • Web Application Security
  • Cloud Security
  • API
  • AI Security
  • OWASP
  • NIST SP 800-53
  • HIPAA
  • PCI DSS
  • Bug Bounty

How it works

Post a job for free Post a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Engineering Freelancer in Serbia on Upwork?

You can hire a Engineering Freelancer in Serbia on Upwork in four simple steps:

  • Create a job post tailored to your Engineering Freelancer project scope. We'll walk you through the process step by step.
  • Browse top Engineering Freelancer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Engineering Freelancer profiles and interview.
  • Hire the right Engineering Freelancer for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Engineering Freelancer?

Rates charged by Engineering Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Engineering Freelancer in Serbia on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Engineering Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Engineering Freelancer team you need to succeed.

Can I hire a Engineering Freelancer in Serbia within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Engineering Freelancer proposals within 24 hours of posting a job description.