Hire the Best Cryptocurrency Freelancers
in Turkey

Want to train your AI models with pristine, high-fidelity datasets, or need bulletproof cryptocurrency market research? Let’s eliminate errors and build high-quality data pipelines. I am an Energy Systems Engineering student and a dedicated Data Operations Specialist. I bridge the gap between raw data collection and model-ready deployment. With a 100% Job Success Score and experience working directly with Upwork Enterprise clients, I treat your SOPs and project guidelines like strict engineering blueprints. 🚀 What I Bring to Your Data Pipeline: • AI Data Training & RLHF: Expert in human-in-the-loop (HITL) annotations, preference ranking, prompt engineering verification, and logical consistency checks to fine-tune LLMs. • Crypto & Blockchain Data Sourcing: Proven track record in executing large-scale, verified data collection (e.g., tracking Turkish Stablecoin markets) across global platforms including Binance, Coinbase, OKX, Kraken, and Bitstamp. • Egocentric Video & Audio Sourcing: Successfully recorded, curated, and quality-checked 12+ hours of specialized first-person perspective (egocentric) video/audio assets under strict QC protocols. • Multilingual Data & Localization: Native Arabic and fluent Turkish capabilities, specializing in high-fidelity transcription, data labeling, and culturally nuanced linguistic validation. ⚙️ Technical Workflow & Tools: Data Validation | JSON/JSONL Structuring | Advanced Excel/Sheets | Microsoft PowerToys Workflow Optimization | Quality Control (QC) Auditing. 💬 What Clients Say: "Ayman was highly communicative, extremely detail-oriented, and delivered strong results." — Upwork Enterprise Client "Showed sharp professionalism, responsiveness to feedback, and precise execution during QC." — AI Collection Client If you are looking for absolute precision, zero-error execution, and a freelancer who respects your deadlines, hit the "Invite" button. Let's discuss your project requirements!

Create leverage. That is what I do. I build high-performance, secure, reliable software that helps founders and businesses launch and scale with confidence. Since 2010, I have helped founders and established companies turn ambitious ideas, messy workflows, and broken systems into serious software products. Obsession with quality, complete transparency, and no hand-holding - that is how I turn software from a development expense into a business asset. I am an excellent fit if: - You are a founder with a product idea and need more than “someone to code it.” I can help you refine the concept, define the right MVP, validate technical assumptions, choose the right architecture, build the first production-ready version, and support you after launch as the product grows. - You are an established business looking to build a new platform, automate operations, replace spreadsheets, improve workflows, modernize legacy software, scale an existing product, or rescue a bad build. I am especially valuable when the project is too important to gamble on cheap execution, unclear ownership, fragile architecture, or developers who only wait for task lists. I have spent 15+ years building software where failure is expensive, across product types, workflows, and industries including SaaS platforms, AI/RAG systems, internal tools, dashboards, CRM/ERP/POS systems, logistics platforms, marketplaces, real estate software, e-commerce, FinTech, EdTech, HealthTech, data analytics, travel, hospitality, and regulated sports betting The value of that experience is not just knowing different industries. It is knowing the patterns behind them: workflows, permissions, payments, reporting, integrations, data integrity, performance, edge cases, and the business logic that quietly decides whether a product becomes scalable or painful. I personally lead architecture, planning, communication, and delivery. When a project needs more capacity, I bring in my senior team to provide high-level technical ownership and reliable execution. Whether you are a non-technical founder, an operations-heavy business, or a technical team that needs senior delivery support, I will communicate at the right level: clear when needed, technical when useful, and always focused on decisions that move the project forward. I am based in Turkey and regularly work with US, UK, Canadian, European, and Australian clients. I work EST hours with reasonable PST overlap, so communication across time zones is smooth. Don’t settle for mediocre. In a world of ruthless competition, make me your unfair advantage. Send me a message today, and I will map our next steps.

Experienced IT Product/Project Man. for your 📌MVP 📌Roadmap 📌Scope 📌Timeline 📌Cost 📌Stakeholders. I assisted firms in SAAS, ECOMM, HEALTHCARE, FINTECH, TRAVEL, TELCO to improve their software products & gain agility without spending unnecessary development costs and timeline delays. Here is what my client says: 🌟"... Metin has been the most wonderful freelancer I've ever worked with. His attention to details and ability to work on short notice have been great help to us..." ~Head of Vendor Relations of MarkIT, a B2B marketplace for hardware 🌟 "... Metin was invaluable to this project. He did a wonderful job...." ~ Roto, an exhibit design company for science centers 🌟"...Metin was a key part of our team and will be missed. Very quick on communication and followed through to make sure the job got completed on time..." ~CTO of ScoutandCellar, full-scale ecommerce solution wine business 🌟 "... Metin is awesome. He has a great work ethic, great attitude, gets the job done and done wonderfully..." ~Principal of Roto, an exhibit design company for science centers 🌟"... Metin brings a high-level of enthusiasm to his job. Great attitude!..." ~Founder who published multiple apps in App Store/Google Play stores As a freelancer with ⭐⭐⭐⭐⭐ 5-Star Rating ✅ A Top 1% Performer on Upwork ✅ $250k+ Earned on Upwork ✅ 100% Job Success Score ✅ Reliable, Professional, Friendly ✅ 🥇Expert-Vetted professional && 🏆 Top Rated Plus Talent It means you get quality in a timely manner with a service provider mindset, 🅐🅛🅦🅐🅨🅢 With 10+ years of professional work experience, I am a technical project manager (product manager in other words) that uses modern fundamentals plus agile, scum, or even waterfall techniques to have your MVP, product market fit, POC, MVP and product that your users will love. How can you get the most out of my value proposition for your business? ❓Are you having difficulty finding product-market fit because of the scope discussions between the developer and the business? ❓Are you feeling frustrated with growing your team and not being able to scale at the same time? Ever wondered how a product-led organization does that? ❓Many changes are happening at once which impact your production and you want to fix a 𝙨𝙞𝙡𝙤𝙚𝙙 𝙩𝙚𝙖𝙢𝙨 in your organization? ❓Are you worried about retaining knowledge & documentation if you ever lose the super-human (who knows how to fix everything but busy) of your company? Then, let's have a meet-and-greet over an online call for discovery. 🟢 Click the green ‘Send Message’ button in the top right-hand corner 𝙎𝙤𝙢𝙚 𝙤𝙛 𝙢𝙮 𝙛𝙖𝙫𝙤𝙧𝙞𝙩𝙚 𝙥𝙧𝙤𝙙𝙪𝙘𝙩 𝙢𝙖𝙣𝙖𝙜𝙚𝙢𝙚𝙣𝙩 𝙩𝙤𝙤𝙡𝙨 𝙖𝙧𝙚: ✔️ Atlassian JIRA, Trello, Asana.com, Monday.com, ClickUp, Airtable, Aha for Product Management - Roadmap Planning ✔️ GitHub, GitLab, Postman, Jenkins, Mixpanel, Metabase ✔️ Confluence, Notion, Spreadsheet, Google Sheets, Google Docs, Google Suite, Microsoft Suite ✔️ , HubSpot, ✔️ Miro, Microsoft Visio, Draw-io, Whimsical, draw.io, LucidChart, Figma, Adobe Xd ✔️ Figma, Miro, Zeplin, InVision, HotJar, UserTesting.com, Framer, Webflow ✔️ Slack, Microsoft Teams, Skype Not every business is my client, though. Some signs we might not be a good fit include: ✗ The company is struggling to pay salaries - can’t do that in good conscience ✗ ”Respect for others” is not a core value - we love working with awesome people we respect Expertise: Business Analysis, Requirement Elicitation, Stakeholder Management, User Flows Creation, Wireframing, Rapid Prototyping, Cryptocurrency, Bitcoin, Ethereum, SDK, Polygon, Next.Js, Development Team Leadership, SDLC, MVP, Competitors Research, Product Owner, Scrum Master, Technical Project Manager, Project Management, Digital Product Management, Data Visualization, PM, OpenAI ChatGPT, LLM, ML, Machine Learning, SaaS, B2B, Node.js, Mysql, React Native, React, JotForm, Low code, OAuth, OpenID Connect, Auth0, Metabase SOUND LIKE A FIT? NEXT STEPS: 1. 🟢 Click the green ‘Send Message’ button in the top right-hand corner 2. 💬 Write me a note, and let's organize a call!

✔️ Native Turkish Translator / Bilingual English Speaker ✔️ #1 Turkish Freelancer on Upwork w/ 800+ Projects Completed ✔️ Proven Quality w/ 500+ Client Rewiews & 15+ Years of Experience ✔️ Fast & Reliable Language Services w/ On-Time Delivery & Clear Communication ✔️ Accuracy & Fluency in Turkish Guaranteed for Entering Turkish Market "𝘌𝘹𝘵𝘳𝘦𝘮𝘦𝘭𝘺 𝘱𝘳𝘰𝘧𝘦𝘴𝘴𝘪𝘰𝘯𝘢𝘭, 𝘴𝘵𝘳𝘰𝘯𝘨𝘭𝘺 𝘳𝘦𝘤𝘰𝘮𝘮𝘦𝘯𝘥𝘦𝘥 𝘧𝘰𝘳 𝘩𝘪𝘴 𝘴𝘬𝘪𝘭𝘭𝘴, 𝘳𝘦𝘴𝘱𝘰𝘯𝘴𝘪𝘷𝘦𝘯𝘦𝘴𝘴 𝘢𝘯𝘥 𝘵𝘪𝘮𝘦𝘭𝘪𝘯𝘦𝘴 𝘢𝘳𝘦 𝘢𝘭𝘸𝘢𝘺𝘴 𝘳𝘦𝘴𝘱𝘦𝘤𝘵𝘦𝘥!" —Upwork Client 📆𝟏0+ 𝐲𝐞𝐚𝐫𝐬 of relevant full-time professional experience as a native Turkish translator 💻Specialized in 𝐄𝐧𝐠𝐥𝐢𝐬𝐡 𝐭𝐨 𝐓𝐮𝐫𝐤𝐢𝐬𝐡 translation, localization, SEO, LQA & proofreading 🔗𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐭𝐫𝐚𝐧𝐬𝐥𝐚𝐭𝐨𝐫; tech-savvy freelancer working w/ software & tech domains 📚𝐅𝐢𝐧𝐚𝐧𝐜𝐞 𝐭𝐫𝐚𝐧𝐬𝐥𝐚𝐭𝐨𝐫; working w/ firms offering trading assets incl. forex & crypto 🎨Offering 100% 𝐡𝐮𝐦𝐚𝐧 𝐭𝐫𝐚𝐧𝐬𝐥𝐚𝐭𝐢𝐨𝐧; your content will sound fluent to Turkish audience 👨‍💻Strong attention to 𝐝𝐞𝐭𝐚𝐢𝐥; logical thinker with good numeracy and proofreading skills ⏱️Best track record of delivering the 𝐡𝐢𝐠𝐡𝐞𝐬𝐭 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 within agreed milestone deadlines 📖𝐁𝐨𝐨𝐤 𝐭𝐫𝐚𝐧𝐬𝐥𝐚𝐭𝐨𝐫; editor & translator of several books published in Turkey since 𝟐𝟎𝟎𝟖 📖Please see my 𝐞𝐦𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐡𝐢𝐬𝐭𝐨𝐫𝐲 below for the links to some of these books "𝘖𝘺𝘵𝘶𝘯 𝘪𝘴 𝘮𝘺 𝘢𝘭𝘭 𝘵𝘪𝘮𝘦 𝘧𝘢𝘷𝘰𝘶𝘳𝘪𝘵𝘦 𝘵𝘳𝘢𝘯𝘴𝘭𝘢𝘵𝘰𝘳, 𝘪𝘵 𝘸𝘢𝘴 𝘢 𝘱𝘭𝘦𝘢𝘴𝘶𝘳𝘦 𝘵𝘰 𝘸𝘰𝘳𝘬 𝘸𝘪𝘵𝘩 𝘩𝘪𝘮 𝘰𝘯 𝘵𝘩𝘪𝘴 𝘩𝘶𝘨𝘦 𝘵𝘳𝘢𝘯𝘴𝘭𝘢𝘵𝘪𝘰𝘯 𝘱𝘳𝘰𝘫𝘦𝘤𝘵 𝘸𝘩𝘪𝘤𝘩 𝘸𝘦 𝘤𝘰𝘮𝘱𝘭𝘦𝘵𝘦𝘥 𝘫𝘶𝘴𝘵 𝘱𝘦𝘳𝘧𝘦𝘤𝘵𝘭𝘺 𝘢𝘯𝘥 𝘣𝘦𝘧𝘰𝘳𝘦 𝘵𝘩𝘦 𝘥𝘦𝘢𝘥𝘭𝘪𝘯𝘦" —Upwork Client ‎‎‎‎‎𝑷𝒐𝒓𝒕𝒇𝒐𝒍𝒊𝒐 𝑯𝒊𝒈𝒉𝒍𝒊𝒈𝒉𝒕𝒔* 200+ WordPress & Blog Post Translation using WPML 100+ Amazon Product Listing Translation 100+ Press Release & News Article Translation 100+ Workout, Exercise & Recipe Translation 60+ e-Learning Training Module Translation 50+ Landing Page & Website Translation 40+ Mobile App Localization & Proofreading 30+ Play Store & App Store Description Localization 20+ RPG & Mobile Game Localization 20+ Subtitle Translation & Timecoding 20+ Survey & Questionnaire Translation 20+ User Guide & Manual Translation 5+ Online Trading Platform & Exchange Localization 9 Book Translation (genres: Biography, Healthcare, Finance, PD). *𝑟𝑒𝑓𝑒𝑟𝑒𝑛𝑐𝑒𝑠 𝑎𝑣𝑎𝑖𝑙𝑎𝑏𝑙𝑒 𝑢𝑝𝑜𝑛 𝑟𝑒𝑞𝑢𝑒𝑠𝑡 "𝘞𝘦𝘭𝘭 𝘦𝘹𝘱𝘦𝘳𝘪𝘦𝘯𝘤𝘦𝘥, 𝘲𝘶𝘪𝘤𝘬 𝘳𝘦𝘴𝘱𝘰𝘯𝘥 𝘢𝘯𝘥 𝘳𝘦𝘤𝘦𝘪𝘷𝘦𝘥 𝘵𝘩𝘦 𝘸𝘰𝘳𝘬 𝘪𝘯 𝘴𝘩𝘰𝘳𝘵 𝘵𝘪𝘮𝘦, 𝘩𝘢𝘱𝘱𝘺 𝘸𝘪𝘵𝘩 𝘵𝘩𝘦 𝘤𝘰𝘮𝘱𝘭𝘦𝘵𝘦 𝘸𝘰𝘳𝘬" —Fiverr Client 𝙎𝙚𝙧𝙫𝙞𝙘𝙚 𝘿𝙚𝙨𝙘𝙧𝙞𝙥𝙩𝙞𝙤𝙣 ➜ Top-notch English to Turkish translator for native Turkish 𝐥𝐨𝐜𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 ➜ High responsiveness; uninterrupted 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 throughout the project ➜ Flawless Turkish translation output with no further need for 𝐩𝐫𝐨𝐨𝐟𝐫𝐞𝐚𝐝𝐢𝐧𝐠 ➜ Best track record in meeting 𝐝𝐞𝐚𝐝𝐥𝐢𝐧𝐞𝐬 and implementing best practices ➜ Will use the 𝐨𝐧𝐥𝐢𝐧𝐞 𝐂𝐀𝐓 𝐭𝐨𝐨𝐥 / subtitling / timecoding tool of your choosing ➜ Full accountability on hourly contracts; you are welcome to set a time limit "𝘖𝘺𝘵𝘶𝘯 𝘸𝘢𝘴 𝘷𝘦𝘳𝘺 𝘤𝘰𝘮𝘮𝘶𝘯𝘪𝘤𝘢𝘵𝘪𝘷𝘦, 𝘱𝘳𝘰𝘧𝘦𝘴𝘴𝘪𝘰𝘯𝘢𝘭 𝘢𝘯𝘥 𝘩𝘦𝘭𝘱𝘦𝘥 𝘶𝘴 𝘸𝘪𝘵𝘩 𝘩𝘪𝘴 𝘨𝘳𝘦𝘢𝘵 𝘸𝘰𝘳𝘬. 𝘛𝘩𝘢𝘯𝘬 𝘺𝘰𝘶" —Freelancer Client 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚𝙙 𝙞𝙣 ➜ Mobile App Localization, RPG & Mobile Game Localization, AI Prompting,  AI Editing; ➜ e-Learning Translation, Course Materials, Online Training Modules, Online Tests & Surveys; ➜ Finance Translation, Online Trading, Forex, Cryptocurrency, Blockchain, Options; ➜ Marketing Translation, Product Listings, Social Ads, Marketing Content, Amazon Listings; ➜ SEO Translation, Copy-translation, Keyword Planning, Copywriting, Transcreation; ➜ IT Solutions Translation, VPN, Cybersecurity, Antivirus, SaaS, WPML, dApps; ➜ Blog Posts, Press Releases, Newsletters, Whitepapers, News Stories, Articles; ➜ Technical Manuals, User Guides, Product Pages, LED Lighting, Technical Translation.

Looking for a native Turkish iGaming writer who knows the difference between just writing words and actually speaking to your target audience? For the past 4+ years, I’ve been writing high-quality, SEO-optimized content for the iGaming and gambling industry. My work includes: ✅ Online Casino & Betting Site Introductions ✅ Game Descriptions & Reviews (slots, sports, esports, and more) ✅ SEO Articles with Integrated Gambling Promotions ✅ Articles with Contextual iGaming Links (Affiliate-style) ✅ Localization & Translation (EN ↔ TR) ✅ Manual Proofreading / Editing I have written over 130,000 words of original, unique, and niche-focused content. All my work is crafted according to the latest trends and SEO standards. 📌 All my work is: 100% human-written (no AI tools used) Based on keyword research and SERP intent Aligned with your tone of voice and conversion goals Delivered on time, with strong attention to detail Past Projects Include: • 96h – Turkish Chatbot Content (Upwork Enterprise) • 130,000+ words – Gambling SEO Articles • 86,000+ words – EN/TR Proofreading & Editing • Multiple iGaming site launches (Turkish market) If you’re looking for reliable, audience-focused Turkish content for your casino, sportsbook, or affiliate site, let’s talk.

"Amazing freelancer, I have used Baris for everything from graphical design elements on my website to banners, adverts, flyers, logos and I am always 100% happy with the results. Highly recommended." "Baris cannot be recommended highly enough. What others say they can do, he really can. And although he's a bit higher in his hourly rate, he is so crazy efficient in his work, that in the end, I got the same results from him for _less_ total money, than from other freelancers. So a real recommendation..." "5 Stars all the way for Baris! The quality of his work is way above average compared to many other freelancers I have hired over the years. He's also great at communication and I'd highly recommend using his services!!" "Baris has a way of taking my thoughts and transforming my ideas into reality! Thank you Baris. He’s honestly the best freelancer on Upwork!" "Again and again, Baris impresses us with his quality of work! Extremely happy to have contracted his services :)" Tags and keywords: -Photoshop Mockup, Photoshop Mock Up - Vectorize image, making high resolution vectors from raster web images of logos or drawings - Realistic Crypto coin (Cryptocurrency coin) design, crypto currency 3D modeling and render - Recreate illustrations, drawings, posters or other images in vector - Vector from any hand drawing or image - Print design, flyers, brochures, catalogs, etc - Tracing images to illustrator - Changing color (colour) and texture of textiles and other products - Image manipulation and retouch, frequency separation -Layout, lay out, InDesign, Adobe InDesign -Presentation, PowerPoint, Master Slide, Slide Master, Pitch Deck - Preparing production sheets or custom designs for laser and acid cutting, engraving, etching on metals (ponoko.com and other services) - Motorcycle Club (MC) Jewellery, vectorising patches, adding or amending rockers - Rendering jewelry with Gemvision Matrix Vray rendering tool - Pixel perfect vector copy of any web asset (images, not code) or web page (design only) like web buttons, sliders, header, footer, banner, etc... - 3D printing files from concept or drawing (Shapeways and other services) - 3D mold design for casting - 3d rings, pendants, key chains, dog tags, challenge coins, belt buckles - Web design (design only)