Hello, I’m a detail-oriented freelancer with experience in Data Annotation, Data Labeling, Content Moderation, Data Validation, and Online Research. I specialize in reviewing, categorizing, and labeling data with a strong focus on accuracy, consistency, and quality.
I have experience working with text and image data, performing content review, data categorization, and validation tasks to support AI training and machine learning projects. My strong attention to detail allows me to maintain high-quality standards when working with large datasets.
I’m also actively learning prompt engineering and exploring ways to automate workflows using AI, which helps me better understand AI training data, model improvement, and data quality requirements.
I speak English and Russian, which allows me to work with multilingual datasets and content moderation tasks.
I am a fast learner, reliable, organized, and highly motivated, and I’m confident that my skills and dedication will allow me to contribute effectively to AI training and data annotation projects.
Technical Support
Social Media Content
Vladyslav V.
Kharkiv, Ukraine
$35/hr
5.0
76 jobs
I’m a Senior Python Engineer and Full Stack Developer with 8+ years of experience building production-grade backend systems, automation platforms, scalable engineering infrastructure, web scraping infrastructure, automation platforms, betting software for startups, SaaS products, trading companies, and data-driven businesses.
Clients usually contact me for projects related to Python development, Full Stack development, backend development, backend APIs, web scraping, data extraction, browser automation, Playwright automation, Selenium automation, Scrapy development, ETL pipelines, workflow automation, automation systems, API integrations, real-time data processing, AI automation, OpenAI integrations, scalable backend systems, sportsbook software, betting systems, odds aggregation, analytics platforms, SaaS products, and high-load real-time data systems.
Why clients work with me
✔ 8+ years of Python engineering experience
✔ 6+ years of Full-Stack engineering experience
✔ $400K+ earned on Upwork
✔ 100% Job Success Score
✔ Top Rated Plus freelancer
✔ Production-grade scalable architectures
✔ Strong communication and reliable delivery
✔ Experience with high-load real-time systems
✔ Long-term technical partnership mindset
As a Full Stack Developer and backend developer, I build backend systems, APIs, automation platforms, web applications, analytics dashboards, browser automation workflows, admin panels, and scalable real-time data products designed for production environments.
Web Scraping & Automation
As a Python developer specializing in web scraping and automation systems, I build scalable scraping infrastructure for dynamic websites, protected platforms, APIs, marketplaces, SaaS products, and analytics systems. Scraping and automation projects include:
• Large-scale web scraping systems
• Data extraction pipelines
• Browser automation with Playwright and Selenium
• Scrapy-based scraping infrastructure
• API reverse engineering and API integrations
• Proxy management and anti-bot workflows
• Marketplace and e-commerce data collection
Backend Development & Automation Systems
As a Full Stack Developer and backend developer, I also build scalable backend systems, backend APIs, automation infrastructure, workflow automation platforms, web applications, and real-time backend services.
Typical backend and automation projects include:
• Backend API development
• Workflow automation systems
• Real-time automation platforms
• Monitoring and reporting systems
• Data synchronization systems
• Web applications and admin dashboards
• Cloud-based backend infrastructure
Clients hire me as a Python developer and Full Stack Developer when they need scalable backend systems, automation workflows, real-time data processing, or production-grade infrastructure that can support long-term product growth.
Sportsbook & Betting Systems
I have strong hands-on experience building sportsbook software, betting systems, odds aggregation platforms, sportsbook data systems, and real-time betting infrastructure running in production environments.
• Real-time sportsbook odds aggregation systems
• Arbitrage and positive EV analytics platforms
• Betting automation and execution systems
• Historical odds databases and backtesting engines
• Sports analytics dashboards and reporting systems
• Odds monitoring and alerting systems
AI Automation & Data Infrastructure
• AI data collection pipelines
• OpenAI API integrations
• AI automation workflows
• RAG and knowledge base infrastructure
• AI enrichment and structured data processing
My main stack includes:
Python • FastAPI • Django • Flask • AsyncIO • REST APIs • GraphQL • Playwright • Selenium • Scrapy • WebSockets • Microservices • Celery • SQLAlchemy • Backend Architecture
- Web Scraping & Data Engineering
Playwright • Selenium • Scrapy • BeautifulSoup • Requests • Browser Automation • Data Extraction • Web Scraping • Data Mining • ETL Pipelines • Proxy Management • Pandas • NumPy • Dask • Scikit-learn • TensorFlow • PyTorch • XGBoost • OpenCV
- Advanced Scraping Infrastructure
Cloudflare • DataDome • Akamai Bot Manager • PerimeterX • reCAPTCHA • hCaptcha • Residential & Mobile Proxies • Session Management • Authentication Workflows • Browser Fingerprinting
- Full Stack Development
React • Next.js • TypeScript • JavaScript • HTML5 • CSS3 • Tailwind CSS • Admin Dashboards • SaaS Applications • Analytics Dashboards
- Cloud, DevOps & Infrastructure
Docker • Kubernetes • AWS • Google Cloud • Azure • GitHub Actions • GitLab CI/CD • Terraform • Ansible • Nginx • Linux
AI & LLM Development
OpenAI API • GPT-4 • Claude • Llama • AI Agents • RAG • Prompt Engineering • AI Automation • LLM Integrations •
If you need a Python developer, Full Stack Developer, backend developer, or automation developer who can build scalable backend systems, automation infrastructure, web applications, sportsbook systems, or real-time data products, feel free to reach out.
Python
Django
Full-Stack Development
Back-End Development
Web Scraping
Data Engineering
Data Extraction
Scrapy
Selenium
Browser Automation
Automation
API Integration
API Development
FastAPI
REST API
Database Development
PostgreSQL
Docker
AI Agent Development
OpenAI API
Rehina I.
Kharkiv, Ukraine
$19/hr
5.0
3 jobs
PPC Specialist | Google Ads & Meta Ads Expert | Performance Marketing & Analytics
I help businesses scale profitably through data-driven PPC strategies focused on revenue growth, lead generation, and ROAS improvement — not just clicks and traffic.
Over the past years, I’ve worked with eCommerce brands, service businesses, and international projects managing advertising budgets across multiple industries and markets.
What I can help you with:
- Building scalable acquisition systems through:
- Google Ads
- Meta Ads (Facebook & Instagram)
- YouTube Ads
- Google Display Network
- Performance Max campaigns
- Analytics & tracking setup:
- Google Analytics 4 (GA4)
- Google Tag Manager (GTM)
- Conversion Tracking
- Enhanced Ecommerce
- Meta Pixel
- Server-side tracking / Conversion API
- PPC optimization focused on business KPIs:
- ROAS growth
- Lower CPA / CPL
- Revenue scaling
My approach:
I don’t just launch campaigns — I build predictable marketing systems based on numbers and business goals.
Every project starts with:
- business model analysis,
- unit economics understanding,
- audience and funnel research,
If you're looking for a PPC specialist who understands both advertising and business metrics — let’s discuss your project.
Digital Marketing
Google Ads
Google Analytics
Facebook Advertising
Google Analytics 4
Google Tag Manager
Google Shopping
Google Search
Digital Marketing Strategy
Victor T.
Kharkiv, Ukraine
$30/hr
4.9
440 jobs
⌜ Improve your Meta Ads & Facebook Ads performance in 2026 – proven track record of scaling Shopify revenue by 400% through paid ads. 208 E-commerce Projects Completed. Explore real results in my case studies ↘ ⌟
🥇10+ Years of Experience | Facebook Ads Media Buyer & Facebook Ads Manager
🥇 Google Ads Shopify & Meta Ads Shopify | Meta Certified
🥇 208 E-commerce Projects Completed (so I Likely Have Experience in Your Niche) | Facebook Ads Ecommerce | Ecommerce marketing
🥇 $1,2M+ in Monthly Ad Spend Managed Paid Advertising
🥇 TOP 3% Facebook Ads Manager & Facebook Ads lead generation & Google Ads Specialist on Upwork | 100% Job Success Rate
⚠️ I don’t provide lead-generation services, white-label PPC, or join agencies as staff
I'm Victor 👋, a Facebook Ads expert with experience in digital marketing, Social Media Management, Search Engine Optimization, and PPC ecommerce marketing for Shopify-based businesses.
As a Facebook Media Buyer, FB ads manager, and PPC manager, I help ecommerce websites grow through targeted Facebook Ad campaign strategy, Google Ads campaign management, Paid Media, Shopify Google ads SEO analytics setup, Google Analytics, and Marketing Strategy.
𝗖𝗵𝗲𝗰𝗸 𝗼𝘂𝘁 𝘁𝗵𝗲 𝘃𝗶𝗱𝗲𝗼 𝘁𝗼 𝗹𝗲𝗮𝗿𝗻 𝘁𝗵𝗲 𝘀𝗲𝗰𝗿𝗲𝘁𝘀 𝗼𝗳 𝘀𝗰𝗮𝗹𝗶𝗻𝗴 𝗲𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀
If you're looking for a Facebook Ads expert | Facebook Ads Strategist | Google Ads manager or PPC Specialist | PPC account manager, I use $35M ad spend experience to help your brand scale profitably.
Results from my Facebook Ads Strategies
💰 Facebook Ads ecommerce: Boosted transactions by 400% and reduced CPC by 45% through PPC Campaign Setup & Management, full Facebook Ad Manager setup + funnel optimization.
💰 Shopify scaling via Meta: Increased monthly revenue from $5K to $50K+ using structured testing, creatives/audiences, and retargeting for a Shopify store.
💰 ROAS growth: Achieved 8x ROAS for a Shopify brand by improving campaign structure, offer positioning, and event quality.
As a facebook meta ads specialist, I create and optimize targeted campaigns to drive traffic and boost conversions.
𝗛𝗲𝗿𝗲'𝘀 𝗮 𝘀𝗻𝗮𝗽𝘀𝗵𝗼𝘁 𝗼𝗳 𝘄𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲 𝘁𝗮𝗯𝗹𝗲:
As a Facebook advertising specialist I specialize in Meta Ads Management / Facebook advertising / social media ads / paid / Shopify Google Ads to help e-commerce businesses drive more traffic, increase sales
💎Facebook Ads Ecommerce Setup | Facebook PPC
From strategy to execution, I’ll design your Facebook ad campaign to target the right audience, with the best messaging and creativity from facebook ad copywriter and facebook ad designer.
💎Google Ads Management: As a Google Ads Manager ( Adwords Certified ), I can create, optimize, and scale your campaigns, including Google Shopping Shopify and Google Performance Max.
💎Social Media Ads & Paid Search: I handle social media advertising in Facebook, TikTok, Instagram Marketing, YouTube, Google Shopping Ads, Google Ads Performance Max.
💎Media Buying: Social media buyer Facebook, media buyer TikTok media buyer ecommerce | ecommerce marketing ensuring your ads are optimized for performance, conversions, growth.
Our Partnership Google Ads Facebook Ads
🥇Digital Marketing Strategist: I'm full stack digital marketer can craft tailored digital marketing strategies that meet your business needs, helping you stand out in a crowded marketplace.
🥇Full-Service Ad Campaign Management: From Facebook Ads Setup to optimization and scaling, I’ll ensure your campaigns are optimized for the highest ROI.
🥇Digital Advertising Specialist: Facebook Ads & SEO expert with thousands of campaigns managed.
🥇Shopify Marketing: deep experience managing Klavio email marketing, Google Ads, Facebook Ads, SEO Keyword Research, SEO for Shopify business.
Full-Scale Paid Advertising & Digital Marketing Solutions
📌 Facebook Ads & Meta Ads & Meta Advertising
🔹 Meta Facebook Ads Manager & Facebook Ad Media Buyer
🔹 Facebook Ads Copywriter & Facebook Ads Video Editor
🔹 Facebook Ads Ecommerce & Facebook Ads Lead Generation & Ecommerce Ads
🔹 Facebook Ad Campaign Strategy & Facebook Virtual Assistant Services
📌 Facebook Ads Manager & Meta Ads Management
🔹 Facebook Ads Manager Expert & Facebook Ads Specialist
🔹 Facebook Ads Audit & Meta Ads Manager Optimization
🔹 Facebook Ad Manager Scaling & performance growth
🔹 Shopify Facebook Ads Setup & conversion tracking
📌 Full Digital Marketing & Paid Ads Strategy
🔹 PPC Specialist & PPC Manager for Pay Per Click Advertising and Facebook Ads Specialist workflows
🔹 Social Media Buyer & Social Media Ads Manager
🔹 YouTube Media Buyer & TikTok Media Buyer
🔹 Google Adsense Optimization
🔹 SEO Shopify & Ecommerce Website SEO & Performance Marketer
Ready to Scale Your Business? Let’s Talk!
Social Media Marketing
Facebook Advertising
Facebook Ads Manager
Google Ads
Facebook
Google Analytics
Pay Per Click Advertising
Email Marketing
Social Media Management
Social Media Advertising
Marketing Strategy
PPC Campaign Setup & Management
Search Engine Optimization
Lead Generation
Advertising
Digital Marketing
Paid Media
Instagram Marketing
Search Engine Marketing
Google Shopping
Yaroslav Y.
Kharkiv, Ukraine
$50/hr
5.0
82 jobs
𝗬𝗼𝘂𝗿 𝗮𝗱𝘀 𝗮𝗿𝗲 𝗽𝗿𝗼𝗳𝗶𝘁𝗮𝗯𝗹𝗲 𝗼𝗿 𝘁𝗵𝗲𝘆 𝗷𝘂𝘀𝘁 𝗹𝗼𝗼𝗸 𝗹𝗶𝗸𝗲 𝗶𝘁.
Core work:
- eliminating wasted spend
- lowering acquisition costs
- improving ROAS
- fixing campaign structure
- scaling what works
Most media buyers optimize for ROAS. I optimize for what's left after COGS, returns, shipping, and ad fees - actual profit. That shift alone changes every decision: which campaigns to scale, which to kill, and where your real growth ceiling is.
⭐️ 12+ Years in Performance Marketing | Google & Meta Ads
⭐️ Specialized in Shopify eCommerce
⭐️ $500K+ Monthly Ad Spend Managed
⭐️ Profit-First Media Buying: POAS, not just ROAS
🔹𝗖𝗮𝘀𝗲 𝗦𝘁𝘂𝗱𝘆: 𝗢𝗿𝗴𝗮𝗻𝗶𝗰 𝗔𝗽𝗽𝗮𝗿𝗲𝗹 𝗕𝗿𝗮𝗻𝗱 (𝗞𝗶𝗱𝘀 & 𝗪𝗼𝗺𝗲𝗻) | 𝗨𝗦𝗔, 𝗨𝗞, 𝗖𝗔 | $𝟰𝟱𝗞/𝗺𝗼 𝗮𝗱 𝘀𝗽𝗲𝗻𝗱
The brand had a 1.1x ROAS on Meta and thought the problem was the campaigns. The real problem: a $28 kids onesie and a $120 women's linen set were running in the same campaigns with the same bidding targets, as if they had identical margins.
I rebuilt everything around POAS. Separated campaigns by margin tier, labeled the Google Shopping feed by profit group, fixed a 23% event loss on Meta via Conversions API, and split creative strategy by market.
Same $45K budget. Six weeks later:
✔ Meta ROAS: 1.1x → 3.1x
✔ Google ROAS: 2.3x → 4.1x
✔ Estimated POAS: 0.6x → 2.4x — profitable across all three markets
The numbers didn't change because we spent more. They changed because we stopped optimizing for revenue and started optimizing for profit.
𝗪𝗵𝗼 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵:
Shopify brands doing €500K–€15M/year that are spending on ads but not sure if they're actually profitable, or brands that are scaling and starting to notice margins shrink as spend grows.
𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼:
✅ 𝗠𝗲𝘁𝗮 𝗔𝗱𝘀 (𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸 & 𝗜𝗻𝘀𝘁𝗮𝗴𝗿𝗮𝗺)
Full-funnel strategy from cold audience testing to retention. I fix broken attribution, implement Conversions API, and build creative testing systems - not one-off campaigns.
✅ 𝗚𝗼𝗼𝗴𝗹𝗲 𝗔𝗱𝘀
Search, Shopping, Performance Max, DemandGen, YouTube. Feed optimization via Merchant Center, bidding strategy by product margin group, cross-channel deduplication.
✅ 𝐎𝐭𝐡𝐞𝐫 𝐀𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
Apple Ads, AdRoll, TikTok Ads, Outbrain, Taboola
✅ 𝗖𝗿𝗲𝗮𝘁𝗶𝘃𝗲 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝘆 & 𝗧𝗲𝘀𝘁𝗶𝗻𝗴
Hook frameworks, static and video ad structure, AI-assisted creative production. I don't just run what looks good - I build systems to find what converts.
✅ 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴 & 𝗔𝘁𝘁𝗿𝗶𝗯𝘂𝘁𝗶𝗼𝗻
GA4, GTM, server-side tagging, Shopify pixel - clean data is the foundation. If the numbers coming out of your ad platform don't match your bank account, we fix that first.
𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸:
Meta Ads Manager · Google Ads · Shopify · Klaviyo · GA4 · GTM · Merchant Center · Looker Studio · TikTok Ads · Microsoft Ads · Server-Side Tracking · Amplitude · AppsFlyer · Firebase · Apple Ads
𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲:
✔ I think in profit, not platform metrics - POAS over ROAS, always
✔ I manage campaigns hands-on, not through a junior team
✔ Transparent reporting - you'll always know what's working and what's being tested
✔ I treat your ad budget like it's my own money
If you're running ads and not sure whether they're actually making you money, that's exactly the conversation I want to have.
📩 Message me, and I'll take a look at your setup. No pitch, just an honest assessment.
Social Media Advertising
Facebook Advertising
Social Media Marketing
Facebook Ads Manager
Google Ads
Search Engine Marketing
Google Shopping
Media Buying
Amplitude
Google Tag Manager
Looker Studio
Supermetrics
Google Ads Audit
Google Ads Account Management
Ecommerce Marketing
Facebook Marketing
PPC Campaign Setup & Management
TikTok Ad
Instagram Marketing
TikTok Marketing
Valentina T.
Kharkiv, Ukraine
$28/hr
5.0
47 jobs
Do you feel like hiring is taking too much of your time and yet the results are underwhelming? Are you struggling to attract people who actually match your company’s rhythm, energy, and values?
I’m here to solve that.
With over 7 years supporting startup CEOs as an executive assistant and the last 6 years dedicated exclusively to recruiting I bring a rare mix of strategic insight, operational support, and instinct for spotting talent that fits.
What makes me different?
I use a proprietary recruitment framework I developed after years of hands-on hiring in fast-paced environments. Inspired by world-class talent systems from companies like Netflix, Stripe, and Basecamp I’ve adapted it to the real-life needs of early-stage teams.
This framework helps me consistently achieve 95%+ placement success and excellent team retention.
It aligns three critical elements:
1) Founder Vision – understanding what kind of energy and contribution the company truly needs
2) Team Dynamics – mapping the context, culture, and working rhythm of the team
3)Talent Archetypes – going beyond CVs to assess mindset, motivation, and long-term fit
It’s structure meets intuition — and it works.
Projects Delivered
- Recruited 30+ key roles for early-stage and growth-stage startups
- Designed end-to-end hiring systems from scratch
- Built onboarding processes that reduced early churn below 5%
- Acted as a Fractional People Partner for teams scaling from 3 to 30+
- Hired remote talent across Operations, Assistants, Marketing, Product, and Tech
- Helped founders identify hidden talent gaps and define hiring priorities
Available across US and European time zones.
Let’s talk and find the right people for your team.
Market Analysis
Cryptocurrency
Branding
Project Plans
Bitcoin
Blockchain
Project Management
Data Entry
Administrative Support
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a Data Manager near Kharkiv, on Upwork?
You can hire a Data Manager near Kharkiv, on Upwork in four simple steps:
Create a job post tailored to your Data Manager project scope. We’ll walk you through the process step by step.
Browse top Data Manager talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Data Manager profiles and interview.
Hire the right Data Manager for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Data Manager?
Rates charged by Data Managers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Data Manager near Kharkiv, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Data Managers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Data Manager team you need to succeed.
Can I hire a Data Manager near Kharkiv, within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Data Manager proposals within 24 hours of posting a job description.