You will get a custom backend API & automation system
Top Rated
Top Rated
Project details
I will design and develop a custom backend API and automation system tailored to your business workflows, integrations, and operational requirements.
This service is ideal for startups, SaaS products, internal business tools, analytics platforms, automation workflows, monitoring systems, and data-driven applications that require scalable backend architecture and reliable automation infrastructure.
I build production-grade backend systems capable of handling API integrations, workflow automation, real-time processing, data synchronization, monitoring pipelines, internal tools, and scalable automation workflows.
Depending on your requirements, the system can include:
• Custom backend APIs
• Third-party API integrations
• Workflow automation systems
• Real-time processing pipelines
• Monitoring and alerting systems
• Automation dashboards and admin panels
• Data synchronization systems
• Cloud-ready backend infrastructure
With 8+ years of Python engineering experience and $400K+ earned on Upwork, I focus on building scalable, maintainable, and production-ready systems designed for long-term use.
This service is ideal for startups, SaaS products, internal business tools, analytics platforms, automation workflows, monitoring systems, and data-driven applications that require scalable backend architecture and reliable automation infrastructure.
I build production-grade backend systems capable of handling API integrations, workflow automation, real-time processing, data synchronization, monitoring pipelines, internal tools, and scalable automation workflows.
Depending on your requirements, the system can include:
• Custom backend APIs
• Third-party API integrations
• Workflow automation systems
• Real-time processing pipelines
• Monitoring and alerting systems
• Automation dashboards and admin panels
• Data synchronization systems
• Cloud-ready backend infrastructure
With 8+ years of Python engineering experience and $400K+ earned on Upwork, I focus on building scalable, maintainable, and production-ready systems designed for long-term use.
Programming Languages
JavaScript, Python, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$350
|
Standard
$1,200
|
Advanced
$3,500
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 3 | 7 | 15 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - |
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KW
Keenan W.
Jun 6, 2026
Betting Software Milestone 0
TV
Taylor V.
May 11, 2026
Custom Website
NB
Nathan B.
May 5, 2026
Scraping SoS Filings
Work was completed as specified and with a high degree of quality. We'd definitely hire him for future projects.
JC
Jim C.
Apr 23, 2026
Mobile application Flutter development and full stack integration
Thanks Vlad, much appreciated and great outcomes.
SB
Sacha B.
Apr 21, 2026
Python Developer — Automation Tool
I highly recommend Vladyslav. He is an extremely skilled, reliable, and committed developer.
He handled complex systems with multiple technical constraints flawlessly, delivering clean, efficient, and scalable solutions. Beyond execution, he truly understands the business side, challenges ideas when needed, and consistently brings valuable improvements.
Clear communication, fast response time, and strong attention to detail — he’s someone you can fully rely on.
I would definitely work with him again.
He handled complex systems with multiple technical constraints flawlessly, delivering clean, efficient, and scalable solutions. Beyond execution, he truly understands the business side, challenges ideas when needed, and consistently brings valuable improvements.
Clear communication, fast response time, and strong attention to detail — he’s someone you can fully rely on.
I would definitely work with him again.
About Vladyslav
Python | Web Scraping | Data Engineering | Automation | Full Stack
100%
Job Success
Kharkiv, Ukraine - 5:14 am local time
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
✔ 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
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 •
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
• Internal business automation tools
• 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
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.
Steps for completing your project
After purchasing the project, send requirements so Vladyslav can start the project.
Delivery time starts when Vladyslav receives requirements from you.
Vladyslav works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
We discuss your workflows, integrations, APIs, technical requirements, and business goals.
Architecture & Development
I design and develop the backend systems, APIs, automation workflows, and infrastructure required for your platform.