Hire the Best User Stories Freelancers
in Turkey

More than 3,000 reviews on G2
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Merve Nur Y.

Mersin, Turkey

$60/hr
5.0
19 jobs

๐Ÿฅ‡ Senior Project/Product Manager | ex-UX/UI Designer โœ… 5+ Years of Experience | 50+ Projects Delivered | 50+ Happy Clients Across 5 Continents โญ Fortune 500 & Silicon Valley Expertise ๐Ÿ† Top-Rated Plus on Upwork โ€“ Trusted by leading brands to lead product delivery that is user-centered, data-informed, and operationally excellent. ๐Ÿ”น Who I Am I'm Merve, a Senior Product/Project Manager with a strong design background, specializing in leading end-to-end product delivery across Mobile Apps, Web Apps, and SaaS platforms. I've managed 50+ projects from kickoff to launch, working with cross-functional remote teams โ€” designers, mobile developers, web developers, sales, and customer support โ€” and owning direct client communication throughout. My design background (Figma, UX/UI) means I don't just manage timelines and teams, I also bring a sharp eye for product quality and user experience (UX). ๐Ÿš€ Why Work With Me? โœ” Full-Cycle Product & Project Management โ€“ Leading projects from scoping and planning through delivery and launch, using Agile sprint planning, ClickUp, Trello, Jira, and Asana to keep teams aligned and on schedule. โœ” Cross-Functional Team Leadership โ€“ Managing remote teams of designers, mobile and web developers, account managers, and support staff across multiple time zones, and serving as the direct point of contact for clients throughout. โœ” AI-Native Workflow โ€“ Using AI tools like Claude, ChatGPT, Gemini, and Lovable daily to move faster and adapt quickly to new tools and platforms. โœ” Design-Informed Product Decisions โ€“ A background in UX/UI design (Figma, Webflow, Adobe XD) means I give designers and engineers specific, useful feedback and keep a close eye on product quality, not just delivery timelines. โœ” Stakeholder & Client Communication โ€“ Comfortable owning status reporting, client relationships, and translating between technical teams and non-technical stakeholders or executives. ๐Ÿ“Š Key Skills & Tools ๐Ÿ”น User Testing & UX Research Usability Testing | Session Recording | Heuristic Evaluation | KPI Dashboard Visualization | UX Analytics | Journey Mapping ๐Ÿ”น Product & Project Management Tools & Methods Agile Sprint Planning | Waterfall | Roadmapping | Stakeholder Management | Risk Management | Milestone Setting | Timeline Optimization | Cross-Functional Team Leadership | Client Communication ๐Ÿ”น Project Management Tools ClickUp | Trello | Asana | Jira | Miro ๐Ÿ”น AI Tools Claude | ChatGPT | Gemini | Lovable ๐Ÿ”น UX/UI Design & Strategy Figma | FigJam | Webflow | UX Research | User Flows | Wireframing | Mockups | Prototyping | Responsive Design ๐Ÿ’ผ Key Projects & Achievements โœ” AI-Powered Health Tracking App (iOS) โ€” Led the MVP for a health-tech app for people with diabetes/prediabetes, combining AI image recognition (calorie/ingredient estimation from meal photos) with continuous glucose monitor (CGM) integration to generate personalized insights. โœ” AI Research & Audio Summarization Platform โ€” Led the MVP for a mobile-first AI research platform that converts academic papers into audio summaries, owning the summarization system and subscription/Apple Pay payment integration. โœ” 4K Real-Time Sales Dashboard โ€” Designed and managed end-to-end delivery of a live operational dashboard for a US manufacturer, integrating e-commerce sales data into a 4K digital signage system; also served as the project's designer. โœ” Global Security Dashboard UX Revamp โ€” Led the redesign for a security platform used across 7,500+ employees worldwide, improving breach monitoring and 2FA compliance tracking. โœ” Gaming Marketplace Platform โ€” Led the MVP build for a Steam-integrated gaming marketplace, managing secure payment integration and admin-controlled transaction workflows from scoping through launch. ๐ŸŽฏ Let's Build Something Together! Whether you need a product built from scratch, an existing platform optimized, or an experienced PM to bring structure and momentum to your team โ€” I bring ownership, adaptability, and a sharp eye for quality to every project. ๐Ÿ’ฌ Not sure where to start? No worries! Letโ€™s meet and brainstorm together. Click "Send Message" โ€” and letโ€™s build something powerful! Product Manager | Project Manager | Senior Product Manager | AI-Native PM | Technical Project Manager | Agile Project Management | Cross-Functional Team Leadership | Remote Team Management | Mobile App Development | Web App Development | SaaS Product Manager | B2B | B2C | B2B2C | MVP Development | Product Roadmap | Stakeholder Management | Client Communication | E-commerce | AI Integration | Figma | UX/UI Background | ClickUp | Trello | Asana | Jira | Miro | Sprint Planning | Risk Management | Timeline Management

  • User Interface Design
  • Responsive Design
  • Figma
  • Web Design
  • Webflow
  • UX & UI
  • Wireframe
  • Business Operations
  • ClickUp
  • Project Management
  • Team Management
  • Management Skills
  • Communication Strategy
  • Product Management
  • Agile Project Management
Andrey P.

Izmir, Turkey

$40/hr
5.0
19 jobs

WebRTC, FFmpeg, AI, OpenCV, Streamin โ€“ I fix real-time video apps and have since 2005. 13,485 hours, 14 projects, 100% Job Success. Zero abandoned. โšก ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—ฃ๐—ฅ๐——. ๐— ๐—ฉ๐—ฃ ๐—ถ๐—ป ๐Ÿณ-๐Ÿญ๐Ÿฐ ๐—ฑ๐—ฎ๐˜†๐˜€. ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—ฐ๐—ผ๐—ฑ๐—ฒ ๐—ฟ๐—ฒ๐˜ƒ๐—ถ๐—ฒ๐˜„ ๐—ผ๐—ฟ ๐Ÿฎ-๐˜„๐—ฒ๐—ฒ๐—ธ ๐˜๐—ฟ๐—ถ๐—ฎ๐—น ๐—ผ๐—ป ๐—ฎ๐—ป ๐—ฒ๐˜…๐—ถ๐˜€๐˜๐—ถ๐—ป๐—ด ๐—ฐ๐—ผ๐—ฑ๐—ฒ๐—ฏ๐—ฎ๐˜€๐—ฒ. Netflix, HBO, EA, Nokia, the World Bank, and Harvard trust platforms I've built. These clients don't give second chances. Mine work. โš ๏ธ Invite me to your job โ€“ I reply within 15 minutes. ๐—ฆ๐—ฒ๐—น๐—ฒ๐—ฐ๐˜๐—ฒ๐—ฑ ๐—ข๐˜‚๐˜๐—ฐ๐—ผ๐—บ๐—ฒ๐˜€ โ†’ Speed.Space โ€“ live production platform for Netflix, HBO, EA, and Apex Legends. Multi-stream switching, real-time collaboration, pro codec control. Used at Paris Fashion Week and Live Nation events. Zero downtime. โ†’ ShortKlips โ€“ video project management for Nokia and the World Bank. 200K+ monthly video views. Cut client project turnaround by 30%. โ†’ VirtualCr8tive โ€“ hybrid event platform for Harvard University and U.S. Vets. โ†’ CloudDoctors โ€“ HIPAA-compliant telehealth on WebRTC. Built from concept through multiple release cycles. โ†’ YUUALL โ€“ WebRTC platform built across multiple versions, long-term engagement. ๐—ช๐—ต๐—ฒ๐—ฟ๐—ฒ ๐—œ'๐—บ ๐—ฆ๐˜๐—ฟ๐—ผ๐—ป๐—ด๐—ฒ๐˜€๐˜ โ€“ Pipeline latency โ€“ I profile FFmpeg filter graphs and cut processing time without losing quality. โ€“ WebRTC under load โ€“ jitter buffer, codec mismatch, TURN/STUN. I find which one is yours fast. โ€“ AI on live video โ€“ TensorFlow inference under 80ms; object and audio recognition on live feeds. โ€“ FFmpeg deep work โ€“ custom filter graphs, muxing, hardware acceleration (NVENC, VAAPI, VideoToolbox). โ€“ Scale & reliability โ€“ systems handling 600M+ call minutes a month, fixed at the architecture level. ๐—ฆ๐—ฝ๐—ฒ๐—ฐ-๐—™๐—ถ๐—ฟ๐˜€๐˜ ๐—”๐—ด๐—ฒ๐—ป๐˜๐—ถ๐—ฐ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด I work spec-first, not vibe-first. I write the full spec and architecture before any code. Then I drive AI agents: developer, tester, analyst โ€“ against strict guardrails to produce production-grade code. The hard real-time work I handle or verify myself: WebRTC pipelines, sub-second latency, on-device ML. You get AI speed with the stability of a senior engineer, 4-10ร— faster than classic coding. ๐—›๐—ผ๐˜„ ๐—œ ๐—ช๐—ผ๐—ฟ๐—ธ You describe what's broken or what you're building. I send back a diagnosis: the problem, the fix, the cost. Not a sales call. Then we scope the work together before either of us commits. My estimates average ~10% off actuals. I validate before building and run staged QA on every release. ๐—›๐—ผ๐˜„ ๐—ฌ๐—ผ๐˜‚ ๐—–๐—ฎ๐—ป ๐—ช๐—ผ๐—ฟ๐—ธ ๐—ช๐—ถ๐˜๐—ต ๐— ๐—ฒ 1. Build from scratch โ€“ real-time video, AI, or streaming, end-to-end. 2. Drop in on your team โ€“ I take the hard video, AI, or WebRTC modules. 3. Rescue and modernize โ€“ fix slow or unstable platforms and ship to production. I work inside the Fora Soft team โ€“ 51-200 engineers. If your project grows, a PM, QA, and more developers are already there. No solo freelancer who vanishes when scope expands. ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€ ๐—œ ๐—จ๐˜€๐—ฒ ๐——๐—ฎ๐—ถ๐—น๐˜† โ—† Real-time & video: WebRTC, LiveKit, FFmpeg, GStreamer, OpenCV, HLS/DASH, RTMP/RTSP, OBS, WebGL โ—† AI & ML: TensorFlow, PyTorch, OpenAI API, Whisper, YOLO, object and audio recognition โ—† Back-end: Node.js, Python, TypeScript, distributed systems, high-load APIs โ—† Cloud & infra: AWS, GCP, Docker, Kubernetes, CI/CD ๐—ช๐—ต๐˜† ๐—™๐—ผ๐—ฟ๐—ฎ ๐—ฆ๐—ผ๐—ณ๐˜ The team behind me: 914 jobs ยท $10M+ earned ยท 401K+ hours ยท 250+ projects since 2005 ยท 400+ clients across 17+ countries ยท Top WebRTC & Telecom Developer 2022 and 2024 ยท 1 of 400 devs passes our internal selection. ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜ ๐—™๐—ฒ๐—ฒ๐—ฑ๐—ฏ๐—ฎ๐—ฐ๐—ธ "We enjoyed working with Andrey. He saw himself as part of our team and proactively contributed. Even last-minute requests were handled in a timely, constructive way. Many of his proposals were better than our own ideas." โ€“ client, YUUALL (WebRTC platform) โš ๏ธ Describe what's broken. I'll tell you what's wrong, how to fix it, and what it costs.

  • FFmpeg
  • WebRTC
  • Video Stream
  • GStreamer
  • OpenCV
  • TensorFlow
  • YOLO
  • Machine Learning
  • Node.js
  • Python
  • React
  • JavaScript
  • TypeScript
  • Amazon Web Services
  • Real Time Stream Processing
  • API Integration
  • MongoDB
  • Video Processing
  • Software Development
  • Web Development
Behrouz L.

Istanbul, Turkey

$15/hr
4.8
25 jobs

I'm a UI/UX and Visual Designer who's looking to create unique and always trying to make significant changes and creative designs to bring the most enjoyable experience for the user to make the product stands out among others. I merge these experiences with UX/ UI design to make products more functional and visually appealing. My goal is to help clients solve problems and to help companies grow. By combining user experience and web development training, I can help speed up the design process, allowing my clients to improve and focus on their business goals.

  • Figma
  • Interaction Design
  • User Interface Design
  • Responsive Design
  • Mobile App Design
  • Web Design
  • Prototyping
  • Wireframing
  • Web Application
  • UX & UI
  • Web UI
  • App Design
  • UI Graphics
  • User Flow

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