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I help AI security platforms and MLOps tools create technical content that engineers trust, executives approve, and validate content quality before publication, so it doesn't damage credibility. **BACKGROUND:** PhD in Intelligent Control and AI (50+ publications, 382 citations, h-index 12), Expert-Vetted freelancer (Top 1%), $100K+ earned on Upwork, 70+ completed projects. **WHAT I DELIVER:** → Original AI Security Writing (1000+ published - Knostic) - White papers (5,000-8,000 words): Threat models, compliance frameworks, implementation roadmaps - Technical analysis blogs (2,000-3,000 words): Agent security, coding assistant threats, data leakage, prompt injection - Buyer guides: Security tool evaluation, framework comparisons (NIST AI RMF, ISO 27001/42001) - Case studies: Enterprise implementations with technical depth + business outcomes Examples from Knostic blog: - "AI Coding Agent Security: Threat Models and Protection Strategies" - "Building an AI Data Security Strategy From Scratch" - "Top Vibe Coding Security Risks and How to Fix Them" → ML/LLM Evaluation Content (250+ reviewed - Deepchecks) - Technical articles on LLM evaluation methodologies, benchmarks, and agent assessment - Content strategy + outline creation for complex ML topics - Review and editing for technical accuracy, methodology rigor, and claim defensibility Examples from the Deepchecks blog: - "LLM Agent Evaluation: Metrics, Methods & Real-World Use Cases" - "Top LLM Evaluation Benchmarks and How They Work" - "How To Evaluate State-Of-The-Art LLM Models: A Complete Guide" → Technical Review & Quality Control - 250+ Deepchecks articles validated for technical accuracy - 5000+ ODSC conference submissions reviewed (6 years) - Methodology verification, claim validation, and editorial for clarity - Catching errors before they damage platform credibility **WHY COMPANIES HIRE ME:** I'm not a "content writer who Googles stuff." I'm a PhD researcher who writes with reviewer-level rigor. When I write about AI agent security, I understand threat models and attack surfaces. When I review LLM evaluation content, I know benchmarking methodologies. When I create outlines, I map research requirements to evidence standards. My content passes technical review because I AM a technical reviewer. **HOW I WORK:** 1. Discovery Phase: Product capabilities, target buyers, competitive landscape, regulatory context 2. Research: Deep dive into technical architecture, threat models, use cases 3. Outline: Structure with inline citations, key claims flagged 4. Draft: Full content with citations, technical depth, business context 5. Revisions: Technical accuracy → audience fit → final polish 6. Delivery: Google Doc (formatted), reference list, meta descriptions

I am a Human Resource Specialist with 4 years of experience, having worked with start-ups, and large companies from Israel, USA, UAE, and Europe. I have a background in law (Bachelor's degree). With a focus on labor law. Also, proven experience in Recruiting for Technical and Non-Technical roles. I'm from South-Eastern Europe, an area with a lot of talent. So I can provide you with an excellent database of candidates from this region.

30 years in Translation business: Law, EU content, Business, Finance, Marketing, IT, Health, Localization, Technical field, etc. Your best choice for high-definition translation in English to Serbian/Bosnian/Croatian combination - you will get what you pay for! Reliable, professional and creative with successful background in the role of translator, proofreader, subtitler, transcriber and voice-over. Specialized reviewer in various fields.

Petar is a CGI Artist and CAD designer who provides 3D modeling / rendering and animation services. Having more than ten years of experience in CAD design and product rendering while also expanding the knowledge and expertise in video production, creating concept designs and short commercials / product showcase videos. Skills: 3D modelling, rendering, animation, tutorials, video editing. Software experience: SolidWorks, Keyshot, Adobe Premiere, Adobe Photoshop, Unreal Engine, Blender

💯 100% Job Client Satisfaction 🏆 Top Rated Freelancer 🎯 Certified Developer 💎 What I Bring to Your Project 💎 🔹 Precision in creating pixel-perfect, responsive designs 🔹 Custom coded websites using HTML, CSS, JS & PHP 🔹 In-depth knowledge of the security best practices 🔹 Ability to quickly diagnose & fix performance issues 🔹 24/7 reliable communication: you'll always be informed about the project's progress 🔹 A partner who genuinely cares about your success and delivering value to your business 💎 Why Choose Me Over Other Freelancers 💎 🔹 Client Trust: I’m dedicated to providing value and building lasting TRUST 🔹 Exceeding Expectations: Over-delivering is at the heart of my freelance work. I aim to go above and beyond, leaving clients with that "WOW" feeling every time 🔹 Clear Communication: I’m HIGHLY RESPONSIVE, keeping communication open and transparent throughout the entire project. 🔹 Kindness & Respect: I believe in treating everyone with kindness, empathy, and respect, and I carry this approach into every interaction, always striving to improve your experience and outcomes 💎 Testimonials from high-profile Clients 💎 The feedback highlighted below, along with those in my work history, showcases the high level of quality and value you can expect when collaborating with me. 🌟🌟🌟🌟🌟 "Stefan is a creative genius! His skill and knowledge makes me wonder if he is a Super Hero in disguise. He completed the total build of my Plants vs Humans website in just weeks. Everything was more than perfect. The site had a tight timeline for completion and this fellow NAILED IT! My concern is that if a lot of people tap his talents and realize his mastery - I hope he has time to work on my other projects" - Robert 🌟🌟🌟🌟🌟 "I am happy with all the help that Stefan provided to me. He clearly understood all the requirements and created the 1st draft of the website in just 1 day. All further iterations were completed in time and with a good quality of work. Stefan was always very responsive, made many adjustments within the same budget and provided me a lot of advice related to design" - Eugenia 🌟🌟🌟🌟🌟 "I recently had the opportunity to work with Stefan on a web development project and I have to say, I was thoroughly impressed by his skills and professionalism. From the very beginning, it was evident that Stefan was knowledgeable and experienced in the field, and he was able to cater to my specific needs and bring my vision to life. Throughout the project, he was an excellent communicator, keeping me informed every step of the way and promptly addressing any questions or concerns I had." - Yawar

Get free consultation, quality service, free revisions until work is complete and fast deliveries. You can rely on me to get the job done. I come with experience. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ I am an experienced Freelance Graphic Designer and Audio Engineer with over 15 years of experience in the IT who is focused on both short term and long term contract work, knowledgeable of up-to-date practices and technologies. Quality services. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Over the years I've delivered nothing but quality products and provided only professional services for my clients, I believe that Quality comes before Quantity but maintain the two in a rational balance. Always on time, always listening. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ I put my employers first and always focus on employers input for best results, I believe that cooperation is an essential element to a successful and fruitful employer-freelancer relationship, that is why I always listening to You and deliver products and/or services on time. I adapt, because You matter to me. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Regardless is it a UI kit, Corporate Identity suite, a simple business card, a podcast or something else, I adapt to my employers needs and I am always open to new proposals and/or projects even ones my initial portfolio may not suggest. Have a project you'd like done but you're unsure whom to ask? Ask me, and I will do my best to help you. I use all the most recognized software solutions and have AI solutions for on-demand use, I can also easily and quickly learn any new software suite where needed. Fixed, not hourly. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Your project is important to You, and so is to me. When it comes to project quality, deliverance and QoS, I aim for the best results I can deliver. I believe that hourly paid projects are putting pressure on both parties and straining employer-freelancer relationships, that is why I always work on per-project basis, cooperate with my employeers and deliver only the best products/services with amount of time and effort I put into the projects I work on. I care about your success and satisfaction. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ No matter how big or small your budget may be, I always take your spending capacity into account. I prefer to have pricing announced to my clients only after I present samples and/or ideas of work that is to be delivered, until then all fees are negotiable and once we start a contract you can be sure that you will get exactly what you're paying for. Last but not least, no matter how much is said it's never enough, thus I invite you to check my work history and read some of the reviews many satisfied employers have left over the years. I am looking forward to working with you, thus feel free to contact me.