Your server's down at 3am. Your cloud bill doubled. Deploys are a Friday nightmare. I fix exactly this — fast, with a rollback plan for every change.
Results from 49 completed projects (100% Job Success):
- 99.9% uptime — real monitoring with Prometheus, Grafana, and structured alerting
- 30-60% faster page loads — Nginx/Apache tuning, CDN, TLS hardening, HTTP/2
- 20-35% lower cloud costs — right-sizing, autoscaling, lifecycle policies, FinOps
- Deploys in minutes — Docker, Kubernetes, GitOps (ArgoCD/Flux), GitHub Actions, GitLab CI
What I do:
- Infrastructure & Containers: Linux, Docker, Kubernetes, Helm, Terraform, Ansible
- Cloud: AWS, GCP, Azure
- CI/CD: GitHub Actions, GitLab CI, ArgoCD, blue-green/canary deploys
- Monitoring: Prometheus, Grafana, OpenTelemetry, ELK/OpenSearch
- Security: Vault, SBOM/SLSA, Zero Trust, WireGuard/OpenVPN
- Scripting: Bash, Python, Go, PowerShell
How I start:
1. Quick audit (30-60 min) — what's running, what's breaking, what costs money for no reason
2. Prioritized action plan — what to fix now, what can wait, rollback strategy for every change
3. Early wins in 48 hours — faster response, fewer alerts, lower bill, working backups
I don't do "two weeks of discovery." I dig in, find the worst problems, fix them fast.
Tell me what's hurting — I'll be straight about whether I can help and what it takes.
Python
DevOps Engineering
Kubernetes
Docker
AWS OpsWorks
Terraform
CI/CD
Linux System Administration
Ansible
GitHub
Google Cloud Platform Administration
Prometheus
Grafana
NGINX
Infrastructure as Code
Bash
GitLab
Cloud Architecture
Security Management
Deployment Automation
Roman P.
Kyiv, Ukraine
$15/hr
4.9
15 jobs
I set up Odoo, configure it around how a business actually runs, build the custom modules standard Odoo doesn't cover, and stay on for support after go-live. Odoo 16 through 19, odoo.sh and self-hosted
Most companies I work with are somewhere in the same place: they either just bought Odoo and don't know how to make it fit, or they've been running it for a year and half the processes still live in spreadsheets. That's the work I take
What I do
Implementation and deployment - odoo.sh, Docker, or your own server. Staging/production branches, backups, upgrades, CI. I don't hand over a system that only works on my machine.
Configuration - Sales, CRM, Purchase, Inventory, Manufacturing, Accounting, Projects, Website/eCommerce. Multi-company and multi-currency setups, user roles and record rules, approval flows. Configure first, code only where configuration genuinely can't do it.
Custom module development - Python, XML, QWeb, OWL. New models and business logic, automated workflows, custom PDF reports and print templates, portal pages for clients or suppliers, dashboards.
Migrations and data — moving from spreadsheets or another ERP into Odoo, version upgrades (16-17-18-19), data cleaning and import with real validation, not just a CSV dump.
Integrations - payment and shipping providers, marketplaces, external APIs, Telegram bots for approvals and notifications, and any third-party system over REST or JSON-RPC.
Support and maintenance - bug fixes, performance work on slow databases, small feature requests, ongoing retainer if that's what you need.
How I work
I own the technical side so you don't have to manage it. I'll tell you when a request is a bad idea and what to do instead, and I'll tell you when something is out of scope rather than quietly padding the invoice. Clear scope, direct communication, no hand-holding required.
Recent work
Multi-company Odoo 19 setup for a cosmetics manufacturer - separate legal entities, shared product catalogue, and a restricted client portal so partner brands see only their own orders and production status.
Odoo 19 on odoo.sh for a private clinic - eight custom modules covering appointments, treatment records, staff scheduling and consent documents, plus full localisation into a second language.
ERP migration for a German e-commerce company - product, stock and order history into Odoo without stopping the shop.
Insurance broker module (Odoo 18) - policy and renewal tracking, custom QWeb print templates, Telegram bot for agent notifications.
Also available for
Full-stack and backend work outside Odoo: web apps and APIs, SaaS products, Claude/LLM integration, Telegram bot backends, AWS deployment.
Recent example — an AI CRM analytics platform: sales teams connect HubSpot, Salesforce or Pipedrive, data syncs every 15 minutes through a Redis job queue, and the team asks questions about their pipeline in plain English. Built on Node/TypeScript with a multi-tenant Postgres backend.
Stack
Odoo: Odoo 16–19, odoo.sh, custom modules (Python/XML), QWeb, OWL, ORM, JSON-RPC/XML-RPC, Odoo Studio, OCA modules, data migration & version upgrades
Backend: Python, Node.js, TypeScript, FastAPI, Django, Express/NestJS, Laravel (PHP), C#, Java, Celery, BullMQ, WebSockets, REST, GraphQL, gRPC
Frontend: React, Next.js, TypeScript, Angular, Vue, Tailwind CSS, Vite, shadcn/ui, HTML/CSS
Databases: PostgreSQL, MySQL, Supabase, Redis, MongoDB, Elasticsearch, query optimization & indexing
Infrastructure / DevOps: Docker, Docker Compose, Nginx, Linux (Ubuntu/Debian), AWS (EC2, S3, RDS), Google Cloud, Railway, Kubernetes, Terraform, GitHub Actions, CI/CD, Cloudflare, Sentry, Prometheus/Grafana
AI & automation: Claude API, Anthropic MCP, OpenAI API, LangChain, RAG & vector search (pgvector), n8n, Zapier, Claude Code, prompt engineering, ML model integration
Integrations: Stripe, PayPal, HubSpot, Salesforce, Pipedrive, Shopify, WooCommerce, Telegram Bot API, Google OAuth / Calendar / Drive, Twilio, webhooks
Tools: Git, GitHub, Jira, Postman, pytest, Playwright, Figma
Python
SQL
Database
Odoo
Odoo Development
React
PostgreSQL
JavaScript
Laravel
Java
TypeScript
Artificial Intelligence
OAuth
SaaS Development
Redis
Docker
Git
Node.js
Kubernetes
Oleksandr S.
Kiev, Ukraine
$40/hr
5.0
4 jobs
Python Full Stack Developer who steps in where products stall - fixing broken ownership, tightening architecture, and turning messy delivery into a system that actually ships
10+ years in web product development, I now lead UASOFTDEV as CTO & Co-Founder, building and scaling teams of senior Ukrainian engineers who can integrate fast and take real technical responsibility from day one.
If your product is slowed down by handoff gaps, weak architecture, or fragmented ownership, I help turn it into a clear delivery process with strong technical control
My strongest core role is a python developer for backend-heavy products, with additional experience in C# .NET when projects require enterprise-grade backend logic. When the scope expands, I work as a full stack developer with end-to-end ownership, or as a web developer focused on scalable execution.
📌 What I typically cover
Web and Mobile Development backed by 10+ years of product work, supported by a python full stack developer approach when APIs and UI must evolve together
Full-Stack Development aligned into 1 clear delivery flow, shaped through python full stack thinking for faster releases and fewer handoff gaps
E-commerce Web Development across 3 core layers - business logic, integrations, and user flows - delivered with full stack python experience
API development and Integration for internal platforms and 3rd-party systems, handled in a full stack developer python role when architecture must stay practical
⚙️ My current capability set covers React with JavaScript, Next.js, Nest.js and TypeScript, plus Vue.js and Angular. On the backend, I work with Node.js, laravel, python, Django, Flask, .NET, C++, Go, Ruby on Rails and Java. Mobile and cloud delivery includes iOS, Android, flutter, React Native, AWS, Azure, GCP, Docker, Kubernetes, and openstack. I also support CMS and platform work through wordpress, Drupal, Symfony, Magento and Shopify.
🛠️ Delivery across product layers
Lean API products often benefit from a python full stack developer flask setup
User-facing systems need a full stack web developer mindset when flow affects adoption
Interface-heavy platforms grow faster with a full stack developer react profile
Cross-layer execution works well in a full stack developer react python environment
System reliability improves early with a backend python developer focus
🤖 I build AI features for real workflows, not for demo value alone. In that context, I work as a python ai developer on assistants, automation and internal tools. My python ai work is strongest where adoption matters, and clients also bring me in as an ai developer or ai software developer when implementation must connect product, backend, and rollout.
🧠 AI, frontend, and product execution
✔️Practical ai machine learning features tied to support, search, and operations
✔️Applied machine learning developer work when smart functionality must fit an existing product
✔️Business-facing machine learning integrations designed for measurable value
✔️Custom chatbot systems built with react python flows and fastapi services
✔️Scalable UI delivery as a react developer with clean html front end execution and thoughtful app design
☁️ I stay close to architecture because strong delivery depends on clear ownership. That is why I regularly handle back end development, step in as a backend developer when technical decisions affect release quality, and support python devops workflows across cloud and deployment planning.
🔧 Collaboration and adjacent exposure
In a startup, delivery often means working beside a data scientist, then translating that work with a product manager into usable features. Release quality improves when a qa analyst joins early, especially in products shaped by compliance. Some founders also involve me as a startup consultant before code begins.
✔️Broader platform exposure includes sharepoint workflows, material ui dashboards, payment gateway implementation
✔️Cross-team delivery has also touched full stack java environments and adjacent java devops processes.
✔️Finance-related work has included trading python flows, algorithmic trading logic, binance integrations, and tools built for a trader.
✔️Adjacent product contexts have involved data entry operations, support for a journalist workflow, technical resume writing solutions, selected dall-e use cases, prototype work around crypto bot ideas, and tools requested by gaming developers.
✔️Growth-focused engagements may also involve a seo specialist, a practical it consultant, or teams building in marketing saas.
🌍 My domain expertise includes AI Startups, Data Analytics, Healthcare, Fintech, E-commerce agencies, IT Consulting/Softdev companies, Real Estate, Non-Profit, Blockchain and Gambling
🤝 If you need senior technical ownership Python Full Stack Developer, fast ramp-up and delivery that stays aligned with business goals, let’s talk."
Python
Python Script
React
CSS
Node.js
API
SQL
Data Scraping
Django
Docker
Flask
HTML
JavaScript
PHP
PostgreSQL
MongoDB
MySQL
CSS 3
Web Design
Angular
Vitaliy A.
Shevchenkove, Ukraine
$45/hr
5.0
109 jobs
🦾 AI-powered solutions. OpenAI integrations. Machine learning capabilities. Business automation.
🧩 Requirements call required.
🛑 No small fixes projects – sorry, guys.
I’m an AI Developer and Open AI developer with 13+ years of experience in SaaS products, automation systems, backend platforms, and business tools. My work combines practical AI Integration, scalable architecture, Python developer expertise, JavaScript, and strong product thinking.
As an AI Developer, I help clients build internal tools, dashboards, chatbots, AI Langchain workflows, data platforms, web applications, and automation systems. I also work as a Python Django developer when projects need secure APIs, admin panels, user roles, CRM connections, database logic, and stable backend architecture.
My stack includes Python, Django, React, JavaScript, REST APIs, PostgreSQL, Docker, OpenAI, Claude, LangChain, vector databases, Zapier, Airtable, n8n, make com, Slack, Google Workspace, and third-party API connections.
💼 Why Work With Me?
I don’t just write code — I build systems that solve real business problems. As an AI Developer and Agentic AI Developer, I focus on clean workflows, reliable outputs, automation logic, and product usability.
For AI Integration, I connect models with your real data, users, tools, and business processes. This includes AI API Integration, Airtable Integration, chatbots, copilots, document processing, customer support automation, reporting systems, knowledge bases, and smart assistants connected to CRMs, databases, files, and APIs.
As a Python developer, I build scalable backend systems with clear structure, secure permissions, optimized databases, background jobs, and clean admin logic. I also support Python developer web scraping, data processing, automation scripts, API integrations, reporting workflows, and ML-related pipelines.
On the frontend side, I use JavaScript to build dashboards, admin portals, SaaS interfaces, internal tools, analytics screens, and API-driven product flows that are simple for real users.
💻 Development Expertise
AI Developer services: smart assistants, workflow agents, SaaS tools, AI Developer zapier workflows, document analysis, recommendation logic, and business copilots.
AI Integration Specialist work: OpenAI, Claude, vector search, Airtable, CRMs, internal databases, n8n, make com, Slack, Stripe, and custom APIs.
Python developer work: backend logic, automation, data pipelines, scraping, reporting, API services, background workers, integrations, and analytics.
Python Django developer work: SaaS backends, admin panels, authentication, permissions, dashboards, REST APIs, PostgreSQL, Celery, Redis, and secure architecture.
JavaScript: React interfaces, dynamic web apps, dashboards, interactive workflows, API-driven screens, and modern frontend development.
Machine Learning: NLP, LLM workflows, predictive analytics, AI Machine Learning features, recommendations, classification logic, and business intelligence.
🧠 Use Cases I Can Build
AI Developer Langchain projects for SaaS startups, agencies, internal teams, marketplaces, fintech, real estate, operations, and e-commerce.
AI Integration for customer support, sales, operations, research, reporting, content workflows, document automation, and internal knowledge systems.
Python developer geospatial solutions, Python Full stack platforms, Python AI developer tools, data scientist workflows, web scraping systems, and API Integration pipelines.
Full stack developer support for web developer tasks, backend architecture, frontend delivery, automation, dashboards, and production-ready product development.
🔧 How I Approach Projects
First, I clarify your goals, process, users, data, integrations, and business priorities. Then I design a practical architecture and build step by step, with attention to reliability, security, performance, and future scaling.
For AI Integration, I focus on prompt quality, context structure, data sources, fallback logic, logging, testing, and human review. A strong AI Integration is not just a model call; it is a complete workflow that fits your business.
I can also join projects at different stages: early MVP planning, rebuilding legacy workflows, improving existing AI tools, or scaling a working platform. My focus is always on practical delivery, clear communication, clean code, and measurable business value. I’m comfortable working with founders, agencies, product teams, and non-technical clients who need a reliable technical partner, not just a coder.
I can help define the MVP scope, choose the right stack, estimate the effort, and then build the product step by step with demos, feedback loops, and stable deployment.
If you need a reliable AI Developer who can combine AI Integration, Python developer expertise, JavaScript, Machine Learning, web developer experience, and full-cycle delivery, I can help you build and launch a product that works.
Python
AI Agent Development
AI Development
OpenAI API
n8n
Make.com
API Integration
Automation
Software Architecture & Design
Machine Learning
Natural Language Processing
ChatGPT API
AI Implementation
Computer Vision
Node.js
RESTful API
Artificial Intelligence
JavaScript
Software Development
TensorFlow
Bohdan K.
Smyha, Ukraine
$40/hr
5.0
11 jobs
⬜️ Built 50+ AI-powered products from idea to production using Python, machine learning, and LLMs
⬜️ Python AI Developer building products generating $3M+ in revenue through AI automation, analytics
⬜️ Open AI Chatbot developer working with trusted SaaS clients, automating operations, support, and data workflows
I help startups and SaaS teams build AI products, automation systems, and scalable platforms using Python, machine learning, and modern web technologies. As a full stack developer, backend developer, and react developer, I work on products that combine AI integrations, web scraping, data pipelines, and production-ready backend systems. I’ve built platforms for automation, analytics, SaaS operations, AI assistants, and gps app systems with real business use cases.
What Python AI Developer specialize in
AI Agents & Chatbot Development
✔️ AI chatbot development using OpenAI, GPT, and custom LLM workflows
✔️ Multi-agent systems for support, analytics, and internal automation
✔️ Chatbot developer for SaaS platforms and internal tools
✔️ AI assistants connected to APIs, CRM, HubSpot, and databases
✔️ Automation replacing manual workflows using python developer backend logic
I work as a Python Вeveloper, ai chatbot developer, ai backend developer, and data scientist building production AI tools.
Machine Learning | AI Data Annotation Systems
✔️ Machine learning pipelines and model-driven features
✔️ Data scientist workflows for analytics and automation
✔️ Data analyst pipelines for structured processing
✔️ Computer vision integrations and AI image generation
✔️ Deep learning features for classification and prediction
✔️ Natural language processing systems for AI assistants and search
✔️ Machine learning consultant support for AI startups and SaaS products
Python AI Developer includes applied AI, ai machine learning systems, data scientist workflows, and backend python developer implementation.
RAG Systems | AI ML Python
✔️ Vector search with embeddings and semantic retrieval
✔️ Private knowledge chatbots and internal search tools
✔️ Document ingestion and indexing pipelines
✔️ GPT-based assistants using OpenAI API and open ai api
I build RAG systems as python developer, machine learning developer, and AI chatbot developer for real products.
AI Product Development
✔️ AI-powered SaaS platforms and web developer integrations
✔️ Chatbot development for web and internal dashboards
✔️ Data-driven automation systems
✔️ AI analytics using google analytics, similarweb, and API data
✔️ Intelligent backend services and Python AI Developer
✔️ GPS app and gps tracking platforms with real-time location logic
✔️ Technical writer support for AI documentation and internal systems
I work with full AI stack combining machine learning, data scientist workflows, backend developer systems, and web developer integrations.
Tech Stack
✔️ Python, FastAPI, Django,
✔️ React developer workflows using React and frontend systems
✔️ Machine learning, deep learning, data science
✔️ OpenAI, GPT, LLM integrations
✔️ Vector databases and RAG pipelines
✔️ PostgreSQL, Redis
✔️ APIs and api integration systems
✔️ Web scraping and data pipelines
✔️ Dagster orchestration pipelines
✔️ Trading ai python systems and crypto bot automation
As a python developer and machine learning developer, I focus on backend architecture, AI automation, and data-driven systems. I’ve worked as data scientist and data analyst on projects involving computer vision, fractional cto, natural language processing, ai rag pipelines
I focus on ai python developer backend systems, chatbot development, AI automation, and data-driven platforms. I don’t take projects focused only on wordpress developer work, PHP stacks, or marketing tasks, Swift and Flutter integrations for mobile products, php laravel, pinterest marketing,
journalist,product manager, etsy marketing, deal closer, Laravel, PHP Laravel
Have an AI project, chatbot idea, or machine learning system to build?
Send an invite with a short description, and I’ll suggest the best approach.
Python
HTML
JavaScript
React
PyTorch
Machine Learning
Artificial Intelligence
Node.js
PostgreSQL
jQuery
Natural Language Processing
Data Analysis
Git
TensorFlow
Data Science
Data Scraping
Computer Vision
API
Deep Learning
Software Development
Max S.
Kyiv, Ukraine
$60/hr
5.0
48 jobs
Experts in API Integration and Integration Architecture for complex business systems.
When business systems must exchange data reliably, simple API connections are rarely enough. We design and build production-grade API integrations connecting ERP, CRM, e-commerce platforms, and internal systems — focusing on reliability, observability, and long-term maintainability.
Our work centers on custom integrations that support real business operations, not fragile scripts or quick automation hacks.
🧩 What We Do
🔹 API Integration & System Connectivity
Design and implementation of reliable API integrations between ERP, CRM, e-commerce, marketing, and internal systems using REST APIs, webhooks, and secure authentication.
🔹 Integration Architecture
Design of robust integration architectures including data synchronization strategies, retry logic, monitoring, error handling, and long-term maintainability.
🔹 On-premise Integration Platforms
Custom API integration hubs deployed on your infrastructure (Laravel / PHP), including scheduling, logging, monitoring, and full operational control.
🔹 API Development & Consulting
End-to-end API development: REST API design, OAuth authentication, webhook processing, multi-system integration strategies, system audits, and integration consulting.
🔹 Data Synchronization
Reliable data pipelines between ERP, CRM, analytics, and internal systems with validation, monitoring, and recovery mechanisms.
⚙️ Our Strengths
✅ Strong focus on API integration for complex business workflows (finance, e-commerce, logistics, marketing operations)
✅ Production reliability by default — logging, retries, monitoring, and alerts included
✅ Security-first architecture suitable for on-premise and private cloud deployments
✅ End-to-end ownership — from architecture and API development to deployment and long-term support
🧠 Tech Stack
Languages & Frameworks: Laravel / PHP / Node.js / Python
Integration Technologies: REST APIs, Webhooks, OAuth, event-driven integrations
Platforms & APIs: HubSpot, QuickBooks Online, Xero, Shopify, Acumatica, BigCommerce, Airtable, Slack, Notion, Google Workspace
Infrastructure: AWS, DigitalOcean, Docker, Linux
🌟 Why Clients Choose QPMSoft
💼 $400K+ earned on Upwork | 100% Job Success | 10+ years building integration systems
🤝 Clear communication, fast response times, and realistic expectations
🚀 Flexible engagement models — from focused API integrations to long-term integration platforms
Whether you need API Integration, custom API Development, or reliable system integrations between ERP, CRM, and e-commerce platforms, we focus on building systems that are stable, maintainable, and production-ready.
Python
API
API Development
API Integration
RESTful API
Automation
Business Process Automation
JavaScript
PHP
Laravel
Zapier
Make.com
Application Integration
React
Solution Architecture
REST API
Node.js
Marketing API Integration
WordPress
MySQL
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