Hi!
Don't hire if you need average!
English ,arabic and french native speaker. I am a freelancer translator. I would like to offer you my knowledge and skills to interesting,useful and very professional job. I am looking for a position of a translator. I work fast without compromising the quality of the translation. I am highly motivated and interested in new projects.
Policy Writing
English to Spanish Translation
French to English Translation
Game Development
English to Russian Translation
Arabic to English Translation
Phone Communication
Ivan V.
Lviv, Ukraine
$20/hr
5.0
93 jobs
⭐️ Highly skilled QA Engineer with over 9 years of experience in various types of testing, including web, mobile, and desktop platforms. Proficient in creating test documentation, working with Agile methodologies, and utilizing a wide range of testing tools and frameworks.
⭐️Top Rated Plus freelancer⭐️ 100% Job Success
📌Summary of Skills:
* Manual Testing Mobile Applications (Android & IOS with Testflight installed)
* Manual Testing of Desktop Software and Web-based Software
* Excellent bug finder with a good eye for details, receiving awards and bonuses
* Document creation (Test plan, test case, test script, test scenario, user's manual)
* Report Bugging Documentation
* Project Handover Documentation
* Worked on Agile Methodologies
📌Scope of Testing:
* Manual Testing (Functional testing such as smoke and sanity testing, regression, usability, alpha-beta, positive and negative, GUI, exploratory, API, and end-to-end testing)
* Mobile Apps Testing
* Game app testing(mobile/desktop)
* Cross-browser Testing
* UI/UX Testing/Feature suggestion
* Test media platforms such as Roku, Visio, Tizen, Apple TV, Fire TV, and Android TV - 5 years of experience
📌Technical Experience:
* Platforms: Windows XP, Windows 7, Windows 10
* Database: MySQL
* Remote Applications: TeamViewer, Remote Desktop Application
* Defect Tracking and Management Tools: JIRA, Trello, X-Ray, Excel, Youtrack, Zephir, Mantis
* Other software/tools: Browserstack, Google Apps, Dropbox, Postman, Slack, Microsoft Teams
* Microsoft Applications and documentation tools
📌Devices:
* Android - Xiaomi mi 9t PRO
* iPhone XR, iPhone 12 plus, iPhone 13 (TestFlight ready)
* Tablet - iPad 8 gen
* Apple TV
* Google Chromecast
⭐️ Why you should choose me over another freelancer ⭐️
- I provide high-quality and professional work so that the customer has a positive experience of working with me, is satisfied with the result, and wants to come back to me next time with a new job offer.
- I believe that my passion for testing and ability to learn, adapt to new challenges, and grow make me a strong competitor.
Have any questions or want to discuss your projects? Please do not hesitate to contact me.
Let’s get started!
Cheers!
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Keywords: Quality Control, Manual Testing, Quality Assurance, QA Testing, Web Testing, Bug Reports, GUI Testing, UI Testing, Software QA, QA Engineering, Desktop Application Testing, Functional Testing, Non-functional, Software Testing, Web App Tester, Usability Testing, User Acceptance Testing, Defect Tracking, Test Reporting, Test Plan, Test Case, Data Testing, Website Testing, User Story, Beta Tester, Stability/Reliability testing, Compatibility testing, Black box Testing, Cross-Browser Testing, Cross-Device Compatibility, Retesting, Front End Testing, Accessibility testing, Web Content Accessibility Guidelines (WCAG).
Web Testing
Functional Testing
Test Design
Game Testing
Beta Testing
Software QA
Requirement Analysis
TestFlight
GUI Testing
iOS
Manual Testing
Android
Testing
QA Testing
QA Software & Testing Tools
Test Plan
Mobile QA
QA Engineering
Test Case Design
Vlad B.
Kyiv, Ukraine
$75/hr
5.0
11 jobs
Brands owned by Rollins, the S&P 500 company (~$3.4B revenue; NYSE: ROL) are currently using AI sales agents I built. One sold 769 accounts and generated $620K for a single customer in a year (public case study on sellifyai's website); another made $1M in a month. From CEO Thomas K. Lundberg ($350M exit): "Vlad has been incredible to work with"
If you shoot me an invitation or message i'll send you a personalised video back on how i may be able to help you!
A little more about me:
👋 Hi! I'm Vlad - Senior AI Engineer · Top Rated Plus (top 3%) · Claude Certified Architect, Anthropic. Agentic AI and production LLM applications.
🔧 THREE THINGS I DO
1️⃣ Agentic AI in production. Multi-agent systems, agentic workflows and agent orchestration (LangGraph, Claude Agent SDK, CrewAI, LlamaIndex) with tool calling and structured outputs, wired into your CRM and internal tools: HubSpot, Monday com, SharePoint, Microsoft 365, and the legacy CRMs. I help you pick what stays deterministic code and what needs an agent. Sensitive steps wait for human approval, every action lands in an audit trail, and an evaluation framework runs on every change so quality holds at scale. I also take over half-built agent projects that broke with real users and carry them from prototype to production.
2️⃣ Claude ecosystem engineering. Claude API, Claude Code, Claude Agent SDK, Anthropic API, Claude Cowork, Claude Skills. MCP server design (Model Context Protocol), prompt caching, model routing, token cost optimization. I have cut Anthropic API bills, with before/after evals proving quality held. I also set teams up with AI coding agents: Claude Code and Cursor in the daily loop, code review and pull requests still owned by people.
3️⃣ Private LLMs, self-hosted. Open-weight models (Qwen, Llama, Mistral) with vLLM model serving on your own GPU, Ollama for local runs, LiteLLM gateways, fine-tuning when a prompt will not get there. Builds stay provider-neutral, so a hosted model can move on-premises later without rebuilding retrieval. GDPR and data residency come up constantly with EU clients.
✅ HOW I WORK
Production AI systems break around month six, once the prompt has been edited twenty times and nobody recalls what still works.
I prevent this with:
• Evaluation frameworks, automated testing and regression tests on every change; model evaluation protects against regressions.
• Guardrails, prompt injection defense and human-in-the-loop review. Answers stay grounded in your own sources, so hallucinations get caught.
• Reliable AI plumbing: retries, idempotency, queues, audit logging, observability, monitoring. Least-privilege access and secrets management, so agents never touch raw credentials. RBAC and multi-tenant setups.
• Cloud deployment your team can maintain (Docker, AWS, GitHub Actions CI/CD), with docs and training.
📈 RESULTS (public case studies)
Two years on the founding team at Sellify AI, outcome-priced AI sales agents for US pest control, paid only when the AI sells:
• Over $1M in new revenue in one month for HomeTeam, one of the largest US pest control firms
• $620K in new sales and 1,100 new accounts for Ninefold
• I built the legacy CRM integrations (FieldRoutes, PestPac) rivals still have not copied. They closed the six-figure clients
Since then, contract Senior AI Engineer at a recruitment SaaS, working directly with the founder: a job-monitoring agent live at several agencies with a human approval step, plus an evaluation framework their developers run without me.
Also a legal RAG agent over an 89,600-section Norwegian law corpus, quote-verified against the law.
⭐⭐⭐⭐⭐ "Very sharp and understands the intricacies and needs of our company. Have trusted him with important tasks, and he's always delivered." - Thomas K. Lundberg, CEO Sellify AI ($350M prior exit)
🚀 HOW TO START
🔍 Free teardown, 48 hours. Send 10 traces where your AI got it wrong. You get the three root causes and what I would fix first, in writing.
📋 AI Assessment & Roadmap, from $2,500, ~2 weeks. Architecture, what it costs at your size, what breaks first, a plan in priority order.
🛠️ Then we build. I work independently. Milestone or hourly, EU/US hours.
🛠️ STACK
AI/LLM: Anthropic Claude, Claude Code, Claude Agent SDK, OpenAI, Azure OpenAI (EU/GDPR), AWS Bedrock, Gemini · multi-agent and LLM orchestration (LangGraph, LangChain, CrewAI, LlamaIndex) · MCP server design · RAG and AI knowledge bases (pgvector, Qdrant, hybrid search, reranking, embeddings) · LLMOps: evals, observability, prompt caching, model routing, cost optimization · generative AI (GenAI), guardrails, structured outputs, tool use / function calling · fine-tuning, vLLM, self-hosted open-weight models (Qwen, Llama, Mistral) · document extraction, OCR
Engineering: Python, TypeScript/Node.js, PostgreSQL, Redis, Celery, Docker, AWS, GitHub Actions CI/CD, REST/webhooks/OAuth · Shopify, Slack, Notion, WhatsApp Business API
Domains: vertical SaaS · recruitment
AI Agent Development
Generative AI
Artificial Intelligence
Machine Learning
Python
Claude
Retrieval Augmented Generation
Azure OpenAI Service
AI Model Integration
OpenAI API
AI Consulting
LangChain
Solution Architecture
AI Implementation
LLM Prompt Engineering
Large Language Model
Docker
Amazon Web Services
AI App Development
Natural Language Processing
Vladyslav P.
Kyiv, Ukraine
$45/hr
4.6
69 jobs
🏅 TOP RATED Video Editor & Motion Designer | High-Retention Content Expert
⚡ Trusted by creators with 4.8M+, 2.2M+, and 900k+ followers
⚡ Fast turnaround & premium quality
"Vladyslav is an outstanding creative editor. He combines strong technical skills with a great sense of storytelling and aesthetics." ⭐⭐⭐⭐⭐
"He brings a genuinely positive and uplifting energy to his work. He is attentive, engaged, and clearly cares about doing things well." ⭐⭐⭐⭐⭐
🎬 Why settle for "just an editor" when you can hire a Retention Specialist?
Hi, I'm Vladyslav. My edits power channels with millions of views because I understand the exact science of Hooks, Pacing, and Watch Time. Whether it's a 15-second viral Reel or a 20-minute deep-dive documentary, my goal is to keep your audience locked in from the first frame while telling a compelling story.
🔥 Why Clients Choose Me:
Proven Market Expertise: Currently managing post-production for top-tier creators. I know exactly what algorithms reward right now on YouTube, TikTok, and Instagram.
Proactive Communication: As my clients say, I "do a great job asking questions and understanding directions." I don't just blindly cut footage; I partner with you to elevate your vision and ensure the final product hits the mark.
Premium Licensed Assets: Active subscriptions to industry-leading platforms (Artlist, Motion Array, Envato, etc.). Your videos will feature cinematic music, high-end sound design, and premium visual assets—100% copyright-safe and ready for monetization.
Speed & Reliability: Top Rated status, consistent 5-star feedback, and fast turnarounds using optimized professional workflows without ever sacrificing attention to detail.
🎬 What I Create:
🔹 Viral Short-Form (Reels / TikTok / Shorts)
High-retention editing for influencers and brands. Aggressive hooks, Iman Ghadzi-style motion graphics, dynamic typography, and advanced sound design.
🔹 YouTube & Long-Form (Documentaries, Vlogs, Podcasts, Talking head)
Paced specifically for watch time and deep engagement. I focus heavily on storytelling, Vox-style visual breakdowns, seamless B-roll integration, and professional color grading.
🔹 Motion Graphics & Commercials
2D Animation, dynamic mobile app ads, SaaS Explainers, and UI/UX Animation. Clean, modern, and highly converting visual assets for businesses.
🎨 My Arsenal:
Adobe Premiere Pro | After Effects | Photoshop | Frame |
📩 Ready to Level Up Your Content?
If you need a reliable, professional editor who understands both the technical execution and the marketing psychology behind successful videos, let’s talk. Send me a message, and let's get to work!
Animation
Video Editing
Sound Design
Color Grading
Motion Graphics
Video Color Correction
YouTube Video
TikTok Video
Short Video
Instagram Reels
YouTube
Adobe After Effects
Adobe Premiere Pro
Video Post-Editing
Content Editing
Sofiia K.
Kyiv, Ukraine
$40/hr
4.8
111 jobs
⚡️️ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 - top 10% freelancers on the platform (certified by Upwork)
🪐 I speak English, French, Spanish, and Ukrainian
💡𝐄𝐱𝐩𝐞𝐫𝐭 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐫 with 5+ years of experience
My mission is to transform your ideas into designs that move your business forward — attracting attention, building trust, and leaving a lasting impression.
📌 𝐌𝐲 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬:
→ Website design
→ Landing pages
→ Multi-page websites
→ E-commerce websites
→ Redesigns
→ Adaptive and responsive design
→ Mobile design
→ Branding
→ Social media design
→ Presentation design
→ Prototyping and clickable prototypes (Figma)
📎 𝐓𝐨𝐨𝐥𝐬 𝐈 𝐮𝐬𝐞:
→ Figma 💛 (my primary tool)
→ Midjourney
→ Adobe Illustrator
→ Slack
→ Loom
→ Notion
💬 𝐂𝐥𝐢𝐞𝐧𝐭 𝐓𝐞𝐬𝐭𝐢𝐦𝐨𝐧𝐢𝐚𝐥𝐬:
"Sofiia is a visionary and was able to convert our ideas into reality with emotion, functionality, and an intuitive user experience. She welcomes feedback and has a structured way of working, making collaboration a pleasure."
"Working alongside Sophie was an absolute thrill. She transformed our vision into an extraordinary masterpiece—sleek, intuitive, and user-centric designs. She truly gets into the groove when creating. She took all feedback onboard and fine-tuned her designs perfectly. She's already on our radar for future projects. Thank you for your wonderful work!"
"Sofiia helped us redesign our website. She quickly became an integral part of our Dutch-Indian team and communicated exceptionally well. She is an excellent designer and the best freelancer we've worked with on Upwork. Highly recommend her, and we’ll definitely hire her again for future projects."
Got a project in mind?
Click the "𝐈𝐧𝐯𝐢𝐭𝐞" button at the top of my profile, and I’ll take care of the rest!
Let’s bring your vision to life together.
Keywords you can use to find me:
UI/UX Design, Web Design, Startup Design, Mobile App Design, User Interface Design, User Experience Design, Landing Page Design, Responsive Web Design, Figma Expert, Product Design, Design System, Wireframing, Prototyping, Website Redesign, E-commerce Design, Multi-page Website Design, Corporate Website Design, SaaS Design, Dashboard Design, Branding & Identity, Brand Guidelines, UI Kit, Style Guide, Mobile UI/UX, App Redesign, User Flow, Information Architecture, Conversion Optimization, Visual Design, B2B Design, B2C Design, Adobe Illustrator
Prototyping
Wireframing
Web Design
Responsive Design
Figma
Mockup
User Interface Design
User Experience Design
Graphic Design
Mobile App Design
Mobile UI Design
UX Research
UX & UI
Landing Page
User Flow
Sergii M.
Kyiv, Ukraine
$34/hr
4.6
143 jobs
I'm a front-end developer building premium web interfaces that look exactly like the design and feel fast on every device. My focus is pixel-perfect implementation, clean code, and the kind of attention to detail that makes a product feel intentional rather than assembled.
I work with React, Next.js, TypeScript, Tailwind CSS, shadcn/ui, and GSAP for animations - but I'm equally comfortable with vanilla HTML/CSS/JS when a framework isn't the right tool. Whatever the stack, the priority is always the same: that premium feel where every spacing decision and interaction timing is intentional.
I work efficiently with modern development tools, but every architecture decision, component structure, and design choice is planned by hand upfront. And the final steps - polish, spacing, animation timing, responsive edge cases, refactoring - are always hands-on. Tools speed up the middle, not the thinking or the finishing.
What I do well:
❖ Figma to production-ready React/Next.js
❖ Marketing sites and SaaS interfaces
❖ Smooth animations and micro-interactions
❖ Performance optimization and Core Web Vitals
❖ Responsive, accessible, maintainable code
Top Rated Plus | 15+ years | 12,000+ hours tracked
Fluent English - both written and spoken. Clear communication throughout the project, no language barriers.
If you have a design that needs to be built right, let's talk.
—
Skills: React, Next.js, Svelte, Astro, TypeScript, TailwindCSS, GSAP, Sanity, HTML, CSS, SCSS, JavaScript, Radix, Bootstrap, jQuery, Blade, Sanity, Wordpress, Jekyll, Figma to HTML, Figma to React, Figma to Next.js, responsive design, pixel-perfect, Core Web Vitals, Claude Code, BEM, SPA, SSR, SSG, SVG, Vercel, Vite, Git, Github
Tailwind CSS
React
Bootstrap
GSAP
CSS
SCSS
HTML
JavaScript
Figma
Jekyll
Web Development
Front-End Development
Landing Page
Conversion to HTML
Landing Page Optimization
TypeScript
XD to HTML
PSD to HTML
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