Hire the Best Product Developers
in Serbia
Subotica, Serbia
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.
- Product Development
- Industrial Design
- 3D Modeling
- 3D Printing
- SolidWorks
- 3D Design
- CAD Drafting
- 3D Rendering
- Photorealistic Rendering
- Prototype Model
- Industrial Engineering
- CNC Programming
- Scientific & Technical Services
Sombor, Serbia
I am a mechanical and industrial product-design specialist with over 10 years of engineering experience, helping companies bring ideas to reality — from concept and CAD to production-ready models and realistic rendering I work across a full spectrum of product development: • Concept development & ideation • Sheet-metal enclosures, plastic & rubber parts, assemblies • Parametric CAD modeling (SolidWorks, etc) ready for manufacture • Design for 3D printing and rapid prototyping • 2D manufacturing drawings, BOMs and production documentation • High-quality 3D renderings and animations for presentations or marketing
- Design for Manufacturing
- Industrial Design
- Product Design
- 3D Modeling
- 3D Design
- 3D Rendering
- SolidWorks
- Mechanical Design
- Mechanical Engineering
- CAD
- Prototype Model
- Bill of Materials
- Drafting
- 3D Printing
- Sheet Metal
Niš, Serbia
I help startups and innovators turn rough ideas into real, manufacturable physical products — fast. Master’s degree Mechanical Engineer with 10+ years of product development experience and 400+ completed projects on Upwork. I am a Master’s degree Mechanical Engineer with over 10 years of experience in end‑to‑end product development — from initial concept and sketch to a fully manufactured and delivered product. I have completed 500+ successful projects and logged more than 10,000 working hours on Upwork. Expertise • Mechanical Product Design & Engineering (DFM / DFA) • 3D CAD Modeling & Engineering Drawings • 3D Printing (FFF & SLA – in‑house equipment) • Mold Design (Injection, Silicone, Vacuum Casting) • CNC Machining & Sheet Metal Fabrication • Prototyping & Manufacturing Optimization • Product Visualization – Rendering, Animation, Technical Illustrations Industries Served Aerospace · Consumer Electronics · Industrial Equipment · Medical Products · Automotive · IoT Devices · Packaging Notable Clients Lateral Design Studio · Red 6 AEROSPACE · JCAD International · Star Hangers · Milacares What You Get Working With Me • Engineering‑grade precision and manufacturability‑driven thinking • Fast prototyping and iteration using in‑house FFF & SLA 3D printers • Clear communication, organized workflow, and reliable delivery • Ability to support your product from idea → prototype → production Services I Deliver • Full Product Development • CAD Modeling (SolidWorks / Inventor / Fusion 360) • Engineering Drawings for Manufacturing • 3D Rendering & Animation for Marketing / Investor Pitch • Rapid Prototyping (3D Printing) • Production File Finalization (STEP, STP, IGES, STL, DXF, DWG, etc.) Why Clients Choose Me ✔ Over a decade of hands‑on experience in industrial product engineering ✔ 500+ projects delivered across startups and global companies ✔ Deep understanding of both design and manufacturing constraints ✔ Proven success with clients across US, EU, and Asia markets Let’s Build Something Together Whether you need a highly engineered mechanism, production‑ready CAD, or a photorealistic visual presentation — I can support your project from concept to the finished product. Contact me to discuss your idea — I respond fast and bring solutions, not just files.
- Industrial Design
- Product Design
- 3D Modeling
- 3D Design
- SolidWorks
- Manufacturing & Construction
- 3D Rendering
- Autodesk Inventor
- 2D Design
- Mechanical Design
- 3D Animation
- Mechanical Engineering
- 3D Printing
Belgrade, Serbia
Over 20 years of experience deploying, troubleshooting, developing, and launching ad products and campaigns, I am a seasoned ad tech expert dedicated to solving complex data, attribution, and monetization challenges. My expertise as a heavyweight full-stack developer is complemented by hands-on experience in DevOps, QA automation, and cloud services across major platforms like AWS, GCP, Azure, and Heroku. For over 12 years, I have also provided tier 3 ad tech support in parallel with all my roles. Data, Attribution & Analytics Leadership With over a decade of dedicated experience in web and in-app analytics, I specialize in building and troubleshooting sophisticated tracking frameworks that provide clear, actionable insights. Server-Side & Conversion API Tracking: I have extensive, recent experience deploying and troubleshooting server-side and conversion API solutions to ensure data accuracy and resilience in a privacy-focused world. My proficiency includes Google Analytics and GTM Server Side implementations. Data Integrity & Standardization: As an expert in tacking, tagging, and tag-management, I standardize tracking across all paid, social, and influencer campaigns. This ensures data can be seamlessly parsed by any dashboard or attribution solution. I specialize in solving complex data discrepancies across all channels and sources. Analytics & Visualization: I leverage a wide range of analytics and visualization tools, including Looker Studio, AppsFlyer, Branch.io, Hyros, and Hubspot, to translate raw data into strategic insights. Compliance & Brand Safety: I am certified with leading monitoring, blocking, and anti-bot/fraud vendors to guarantee brand safety and compliant data practices. Custom Ad Tech Development My core strength lies in building custom ad technology from the ground up to meet specific business needs. Adventr.ai (2024): As a Product Developer Contractor, I built a proprietary ad server and was responsible for training the product team on general ad tech and operations. GCN by Gamesquare (2020-2023): As Head of Product, I developed and launched a core offering of profitable digital products and automations. A key achievement was building an AI-powered Contextual Engine on top of Xandr (Microsoft invest). I also built a proprietary ad server for premium ad formats and launched a Private Marketplace. Sizmek by Amazon (2014-2019): As Creative Innovations/Product Owner, I built a unique premium programmatic skin ad format and managed the Dynamic Creative Optimization (DCO) product. I also engineered a codeless QA automation stack using Selenium and Appium, which is still used for audits to this day. Publisher Monetization (Supply-Side) I develop robust monetization strategies to help publishers maximize their revenue potential. I have successfully monetized and optimized yield for over 40 publishers, including major names like MSN, Telegraph UK, Trinity Mirror, IGN, Dexerto, and Eurogamer. My expertise includes implementing both Pre-Bid Server and client-side monetization across display, mobile web, in-app, video, and in-game formats. A standout project was developing the first in-app rewards MRAID ad format for the major mobile SSP, Ironsource. Campaign Strategy & Operations (Demand-Side) As a whitelabel expert, I provide strategic campaign management for leading agencies and brands. I have managed the allocation of over $40MM in ad spend on behalf of AAA media agencies and global brands. These include GroupM, Amazon Games, Prime Gaming, Publicis/Starcom, Samsung, Universal Studios, and IGN. I am highly proficient with all major platforms (TTD, DV360, Xandr, Basis/Centro) and social channels (Meta, X, Reddit, TikTok, YouTube) for Direct, Programmatic, Social, Influencer, DOOH, and CTV campaigns. Sources
- Google Ads
- Node.js
- Data Science
- Google Ad Manager
- JavaScript
- Ad Server
- MongoDB
- HTML5
- Dynamic Ad Setup
Novi Sad, Serbia
✅ Hi, I’m Nikola — a mechanical design engineer with over 10 years of experience turning rough concepts into manufacturing-ready, real-world products. From quick sketches or AI-generated images to fully engineered solutions, I help innovators, startups, and companies bring physical products to life. I don’t just "design" — I solve. My process is about understanding what works in the real world and delivering exactly that. 🧩 What I Deliver: 📦 Production-ready designs (not just pretty CAD files) ⚙️ Prototypes that function — designed with real materials, methods, and budgets in mind 🧠 Manufacturing support — from sourcing to logistics ✍️ Patent drawings and full documentation packages 🤝 Clear, fast, and solution-focused collaboration 🚀 Client Story: From AI Concept to Patent-Ready Product One of my recent clients came with a loose idea and a few AI-generated images of a product. He wanted to file a patent before developing — but had nothing tangible yet. In just a few days, I: Interpreted the vision Defined practical features and constraints Delivered a fully engineered design, suitable for both prototyping and patent submission ➡️ He was stunned. The words were: “I didn’t expect to have something real this quickly — it feels like magic!” This is what I bring to every project — clarity, speed, and solutions that work. 🔍 Core Capabilities: Product Design (consumer, industrial, electronics, etc.) Mechanical Engineering (3D modeling, assemblies, analysis) Design for Manufacturing (DFM), Cost-Effective Manufacturing (CFM) Prototyping Support (3D printing, CNC, sheet metal) Sourcing & Production Coordination Patent & Manufacturing Drawings (2D/3D) 🛠️ Tools: Autodesk Inventor, AutoCAD 🌍 Why Clients Choose Me: 🧠 Engineering partner, not just a freelancer 📜 Trusted with NDA and confidential work 🇺🇸 🇬🇧 🇨🇦 Proven track record with clients in the US, UK, and Canada 💬 Clear communication & efficient project flow 👥 Strong network of local manufacturers for fast, cost-effective production 💬 What Clients Say: “Nikola is an absolutely outstanding mechanical engineer. He delivered a design that integrated electronics into a hybrid-stamped/CNC housing — flawless work, top-notch communication, and serious technical depth.” — Soudy, USA “Great team player, smooth communication and very enthusiastic to get the job done properly and in time.” — Philipp Oertle, Switzerland “Prompt, professional, and always seeking feedback to get the job right. Will definitely work with him again.” — Filipa Ivo, Plasson USA 🏆 Achievements: 17 large-scale construction projects managed from design to execution 10+ years of freelance engineering work Projects delivered for clients in: Norway, Sweden, Germany, Ireland, Switzerland, USA, Australia, Japan, Canada, and more Core developer of the ARTIDIS device (Basel-based startup) Soft Skills Academy Certificate 🔑 Keywords: Product Design | DFM | Rapid Prototyping | Patent Drawings | CNC | Sheet Metal | Tooling | Mockups | Production Support | Manufacturing Drawings | 3D Printing | Consumer Products | Electronics Enclosures | Product Development | Autodesk Inventor | Mechanical Engineer ✉️ Ready to move forward? Send me a quick message with your idea — even if it’s just a sketch or concept. I’ll let you know how I can help and provide an honest, fast assessment.
- Product Design
- 3D Modeling
- 2D Design
- CAD Drafting
- 3D Design
- Autodesk AutoCAD
- Autodesk Inventor
- Mechanical Engineering
- Reverse Engineering
- Mechanical Design
- 2D Drafting
- Drafting
Novi Sad, Serbia
Hello, I am a Mechanical Engineer/Product Designer with extensive experience in product design, development, prototyping and manufacturing. I have worked on a variety of different tools, gadgets, accessories, consumer products and machines design, for smaller and larger clients/companies. I have more than 15 years of experience creating manufacturing ready designs for 3D printing, injection molding, sheet metal parts design, designs for cnc/laser cutting... I can also offer you manufacturing services and I can help you with everything you need to put a product on the market, starting with the initial sketches, creating detailed and manufacturing ready 3D model, 2D documentation, packaging design and rendered images, sending files to China tor quoting and guiding you through the whole prototyping and manufacturing process until the product is packed and shipped in containers to the destination of your Choice anywhere in the world. I am a very creative and innovative engineer. I am a perfectionist, and I pay a lot of attention to details, that is very important to me. I always give my 100% in order to do the job perfectly and satisfy my clients requests. I'm very communicative, easy to talk to and my English is very good so I can guarantee that we won't have any issues with communication. I am proficient in leading industry tools and software, and I bring a deep understanding of engineering principles combined with a keen eye for detail. Whether you need a new product designed from scratch or want to improve an existing one, I am here to help you bring your vision to life. Why chose me? I am an expert with more than 15 years of experience in bringing new products to life or improving existing products. My communications skills are excellent as is my English, so we won't have any troubles understanding each other. I have a proven track record across a range of industries, working on variety of products, such as industrial machines, exercise machines and equipment, consumer electronics, toys, baby products, phone and tablet accessories, all kind of tools and gadgets, medical devices, vehicle modifications, sheet metal enclosures, frame constructions... and many more... I respond fast and I give you my guarantee that i will give you my full support through the whole process until you are ready to start selling your product.
- Product Development
- Design for Manufacturing
- Industrial Design
- Product Design
- Prototyping
- SolidWorks
- Autodesk Inventor
- Reverse Engineering
- Autodesk Fusion 360
- CAD
- Mechanical Engineering
- 3D Rendering
- Mechanical Design
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