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$39/hr
100%
Job Success
$400K+ earned
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Pavel O.
has worked
.
💼 Python Developer | Python Django | Python Web Scraping | Python Full Stack Developer | Python AI | Python Automation
🏆 TOP RATED PLUS | 💰 $5M+ Client Revenue | 💼 111+ Projects Delivered | ✅ 11,000+ Upwork Hours
💡 Clients Achieved:
🚀 Raised $4.9M+ / $9.4M+ / $6M+ after product development
📈 Scaled platforms to millions of users & billions of operations
⚡ Reduced system load & response time with optimized Python architectures
💰 Automated payments, workflows, and analytics → higher ROI & efficiency
🏥 Built secure, compliant systems (HIPAA, GDPR) used by global organizations
I am a Python Developer, Python Full Stack Developer, Python AI Developer, and Python AI Engineer with 10+ years of experience building scalable web platforms, SaaS products, AI systems, and high-performance backend architectures. As a Python Developer, I specialize in designing clean architecture, scalable systems, performance optimization, and production-ready solutions that support real business growth.
I work as a Python Full Stack Developer (Python + React / Next.js), combining powerful backend engineering with modern frontend development to deliver complete end-to-end applications. My expertise includes Python Django development, Flask development, and FastAPI development, building robust APIs, microservices, and distributed systems.
I am also a Python Automation Engineer and Python Web Scraping Specialist, building intelligent automation systems, data extraction pipelines, and large-scale Python web scraping solutions for business intelligence, analytics, and AI-driven data processing. I design reliable scraping architectures that handle complex, high-volume data at scale.
As a Python AI Developer, I build AI-powered applications, NLP systems, automation workflows, and data-driven intelligent platforms integrated with modern Python frameworks and cloud infrastructure.
⚡ Core Expertise as a Python Developer
Python Full Stack Development (Python + React / Next.js)
Python Django Developer, Flask Developer, FastAPI Developer
Python AI Development & Machine Learning Integration
Python Automation Engineering for business workflows
Python Web Scraping & Data Extraction Systems
Scalable backend systems, APIs, and microservices
Cloud & DevOps (AWS, Docker, CI/CD pipelines)
High-performance, production-grade Python systems
🚀 Selected Projects
The Skills ($4.9M raised) 🎓 – Built and scaled an e-learning platform with payments, subscriptions, and mobile apps. As a Python Developer, helped launch a product used by thousands of users worldwide.
Veeqo (acquired by Amazon) 📦 – Developed retail infrastructure processing £1B+ in orders. Optimized backend performance, integrated Stripe, and reduced server load using AWS Lambda as a Python Developer.
Creyos (75K+ users, healthcare) 🏥 – Built a HIPAA-compliant cognitive assessment platform used by global research institutions. As a Python Developer, worked on secure data systems, scaling, and performance.
CityFALCON ($6M raised) 📊 – Created a real-time NLP-powered financial news platform processing millions of articles daily. Designed scalable backend architecture as a Python Developer.
⚡ What I Deliver as a Python Developer
Clean, scalable Python AI systems and backend architectures
High-performance Python Django / Flask / FastAPI applications
Python Full Stack Development (React / Next.js integration)
Python Automation & Python Web Scraping solutions
AI-powered Python applications and intelligent workflows
Secure, compliant systems (GDPR, HIPAA-ready architectures)
End-to-end product delivery from idea to production
Client Testimonials
⭐⭐⭐⭐⭐ “Very professional! Pleasure to work with. Will definitely use again.”
⭐⭐⭐⭐⭐ “Super reliable, fast, and with clean, well-structured code. Communication was smooth and always on time.”
⭐⭐⭐⭐⭐ “Very satisfied with the work.”
💼 Why Clients Work With Me
10+ years of proven experience as a Python Developer
Strong expertise in Python Full Stack, Python AI, and Python Web Scraping
Ability to scale systems from MVP to enterprise-level platforms
Deep understanding of backend architecture and system design
Reliable communication and predictable delivery
🚀 Let’s talk about your project - I am available as your Python Developer, Python Full Stack Developer AI React, Python AI Developer, Python Automation Engineer, Python Django Developer, and Python Web Scraping Specialist.
Associated with
Sloboda Studio
$1M+
earned
$40/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Dmytro S.
has worked
.
Need an engineer who can turn an idea into a scalable system without costly rewrites? I’m Dmytro, a Python Developer 6+ years of experience in Python web scraping 15+ production-ready digital projects.
I build SaaS, mobile, API, automation and AI products from idea to launch. My focus is faster delivery, less manual work, and scalability.
💻 What I build as a Python Full stack developer | Python Backend Developer
15+ SaaS platform, MVP, CRM system, dashboard and backend solutions.
6+ years designing scalable digital systems.
30-60% less manual work through integration and robotic process automation.
2 platforms covered with React Native and Expo: iOS and Android.
3 product layers managed: frontend, backend, architecture.
4 stages covered: planning, development, launch, scaling.
I work as a python full stack developer with React, Next.js, FastAPI, Django, Flask, PostgreSQL, MySQL and Docker. For Flask product, I provide python full stack developer flask expertise. For Django systems, I work as a python django developer using python django architecture. I can also join as a web developer, full stack developer, backend developer, or fullstack python engineer.
🕷️ Scraping, data. AI automation
I create Python web scraping systems for research, pricing, lead generation, and monitoring. Each Python web scraping solution can include extraction, validation, storage, and delivery.
✔️ 10K+ records/day - Web scraping automation for scheduled collection
✔️ 24/7 workflow execution- Python Automation Bots Scripts
✔️ 5+ AI components integrated - LLM RAG AI Agent LangChain
✔️ 100K+ pages processed- Scrapping scraping bot Python Selenium
✔️ 1M+ structured records- Scrapy Scraping Scrapping Data Extraction
✔️ 95%+ clean output accuracy - Web scraping data cleaning and normalization
✔️ 10K+ records enriched per batch - AI web scraping for classification and enrichment
✔️ 50K+ listings monitored - Web scraping real estate for listings and market analysis
✔️ 10K+ profiles processed daily - Linkedin scraping for compliant workflows
✔️ 20+ data sources connected - Data scraping and data extraction through APIs, selenium, browser tools, or a scraping node component
As an automation engineer and bot developer, I build workflows that synchronize platforms, replace repetitive data entry, and remove unreliable macro recorder steps. A second web scraping automation layer can trigger alerts. My Python web scraping pipelines adapt when sources change.
🤖 AI, LLM, Data product
As an AI LL developer, I build document search, assistants, knowledge bases, and copilots. I can work as a Full stack developer LLM specialist, connecting interfaces, backend logic, vector search, and model providers through LLM RAG and llm integration.
For data-heavy systems, I apply Data science methods and coordinate with a Data scientist LLM or Data analyst when needed. I assess whether machine learning python techniques are justified or simpler logic is safer. I also support Python developer geospatial workflows involving maps, location data, and spatial APIs.
⚙️ Core stack and approach
✔️Python FastAPI, Django, Flask, JavaScript, React, Next.js, React Native
✔️REST API, sql, PostgreSQL, MySQL, Docker, linux, Git, and cloud deployment
✔️Payment gateway integration, authentication, third-party APIs and AI automation
✔️Architecture, coding, testing, documentation and production support
I can begin as an it consultant, clarify the scope, then continue as the Python Developer responsible for implementation. Depending on the system, I may work as a python full stack developer, provide python full stack developer flask delivery, or take ownership as a Python Developer during restructuring and scaling.
For legacy environments involving wordpress, sharepoint, oxwall, or PHP, I can review integrations and coordinate with a php developer. I collaborate with a qa analyst on testing, align technical structure with a seo specialist, and build systems that support lead generation. I can also provide input for technical resume writing without presenting it as a core service.
📈 What you receive
You get a Python Developer who thinks about the whole business system. I can lead as a python full stack developer, add Python web scraping capabilities, and stay responsible from architecture through launch.
As the product grows, I can continue as the Python Developer, expand it with another Python web scraping workflow, or support the team as a python full stack developer. You gain one partner for product logic, architecture, automation, and maintenance.
As a Python Developer, I help prevent weak technical decisions before they become expensive. When new data requirements appear, I can add Python web scraping without disrupting the core platform.
📩 Send me an idea, stack, requirements, or challenge. Let’s discuss the right architecture and turn the project into a reliable product.
$10/hr
100%
Job Success
$40K+ earned
Start of list.
End of list.
Ravi K.
has worked
.
Are you looking for an experienced Full Stack Python Developer with mastery in Django, ReactJS, React Native, Flask, and NextJS, who can transform your web application ideas into high-performing solutions? Your search ends here! With over 15 years of hands-on experience, I specialize in building robust, scalable, and user-friendly SaaS applications that seamlessly integrate cutting-edge technologies.
🚀 What Sets Me Apart 🚀
✔️ Python Pioneer: I build powerful and dynamic web applications using Python, adapting its versatility to your business needs.
✔️ Django, Flask & FastAPI Maestro: Leveraging the power of Django, Flask, and FastAPI, I craft secure, scalable, and high-performance web applications that excel in any environment.
✔️ RESTful API Expert: Designing and developing efficient RESTful APIs to ensure smooth communication across systems and applications, enhancing functionality.
✔️ SQL Magician: Skilled in SQL and database management, I ensure secure, organized, and optimized data storage for your application, ensuring scalability and reliability.
✔️ React JS & Next JS Revolutionary: I develop fast, responsive, and dynamic ReactJS user interfaces, and create server-side rendered web apps with NextJS, offering seamless user experiences.
✔️ React Native Specialist: Creating cross-platform mobile applications with React Native, ensuring high performance and smooth user interfaces on both iOS and Android devices.
✔️ Shopify Developer: Expert in building and customizing Shopify stores to ensure optimal e-commerce performance, focusing on user experience and scalability.
✔️ Deployment Dynamo: I excel at deploying applications to production environments with expertise in AWS, Heroku, and other cloud platforms, ensuring smooth transitions and continuous integration.
✔️ GitHub Guru: Skilled in version control using GitHub, ensuring efficient project management, collaboration, and code tracking.
✔️ Socket Sorcerer: Implementing real-time communication using websockets, enabling live updates and enhancing user engagement across your applications.
💁🏽 Why Partner with Me?
Clear communication, from initial consultation to project completion.
On-time delivery, ensuring your deadlines are always met.
Scalable, secure, and user-friendly solutions built to grow with your business.
Post-deployment support, ensuring everything runs smoothly long after launch.
If you’re ready to work with a Full Stack Python Developer who combines technical expertise with a deep understanding of SaaS, AI, and modern web technologies, let’s connect! I’m here to turn your ideas into reality—whether it's a web app, mobile solution, or e-commerce platform. 🌟
Let’s build something amazing together!
$25/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
Zain I.
has worked
.
I have built a healthcare platform serving 50,000+ users, a marketing automation SaaS processing $2M+ in transactions, and multiple AI integrated web products, all in production, all still running.
I am Zain, a Top Rated Full Stack Developer with 100% Job Success Score and $30K+ in Upwork earnings. I work with startups and product teams who need clean, scalable code and someone who communicates like a professional.
𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱
- AI powered SaaS platforms — LLMs, RAG pipelines, AI agents, LangChain, OpenAI, Claude, vector databases
- Full stack web apps — React / Next.js frontend, Node.js / NestJS / Python backend
- MVPs for founders — fast to launch, built to scale, no rewrites
- Internal tools and workflow automation for growing teams
𝗠𝘆 𝗦𝘁𝗮𝗰𝗸
Front-End Development: ReactJs, Next.js, Vue.js, Nuxt.js, Angular, Bootstrap, Tailwind CSS, TypeScript, JavaScript (ES6+)
Back-End Development: Node.js, NestJS, Express.js, Python, FastAPI, Django, Flask, Ruby on Rails, PHP (Laravel), RESTful APIs, .NET / ASP .NET Core
Databases & Data Stores: MongoDB, MySQL, PostgreSQL, SQLite, Redis, Firebase, Oracle
Cloud, DevOps & Infrastructure: AWS, Microsoft Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD Pipelines
AI & Automation: Python, ChatGPT / OpenAI APIs, Claude, Gemini, NLP, AI Chatbots, LLM Integration, Prompt Engineering, AI Agents
AI-Assisted / Vibe Coding Tools: Cursor, GitHub Copilot, Claude Code, Codex, AI assisted refactoring, AI driven test generation
Development & Deployment Tools: Git, GitHub, GitLab, Docker, Vercel, Netlify, AWS
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
- Code that's actually maintainable, not hacked together
- Clear timelines and honest communication throughout
- Long term mindset. I build systems that scale, not quick fixes
- AI integration that's production grade, not experimental
⭐ “Zain did an amazing job developing my Freshdesk application! Working with him was a fantastic experience. I was initially uncertain since he’s a new freelancer, but his dedication and expertise proved he’s truly passionate and skilled.”
⭐ “I had the pleasure of working with Zain and was consistently impressed by his dedication, clarity of thought, and collaborative spirit. He’s incredibly competent and knowledgeable, with a unique approach to solving problems that brings a fresh perspective. I wholeheartedly recommend him and look forward to his continued success!”
⭐ “Working with Zain is a great experience. His professionalism, clear communication, and commitment to delivering high quality solutions make him a reliable partner. I highly recommend him for his expertise and dedication.”
If you are building a SaaS product, scaling an MVP, or adding AI to your web app — send me a message with what you are working on. I will tell you honestly whether I am the right fit and exactly how I would approach it.
Associated with
Webrange Solutions
$10K+
earned
$17/hr
100%
Job Success
$90K+ earned
Start of list.
End of list.
Pawan Kumar A.
has worked
.
𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐛𝐮𝐢𝐥𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐫𝐞 𝐟𝐚𝐬𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐫𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧.
Using Next.js, React, Python, and Node.js, I build SaaS MVPs, dashboards, internal tools, and customer-facing products with practical AI features such as RAG chatbots, AI agents, document Q&A, workflow automation, and LLM integrations.
If you need someone who can handle both the product engineering and the AI implementation,
𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐰𝐢𝐭𝐡:
- Full-stack web apps with Next.js / React / Node.js / Python
- AI features using OpenAI, RAG pipelines, embeddings, vector search, and chat interfaces
- SaaS MVP development and rapid feature delivery
- API integrations, backend architecture, authentication, databases, and deployments
- Debugging, performance optimization, and scaling existing products
𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐮𝐬𝐮𝐚𝐥𝐥𝐲 𝐡𝐢𝐫𝐞 𝐦𝐞 𝐰𝐡𝐞𝐧 𝐭𝐡𝐞𝐲 𝐧𝐞𝐞𝐝:
- A working MVP shipped quickly
- AI added to an existing app in a practical way
- A developer who can think in terms of product outcomes, not just code
I focus on clean architecture, reliable communication, and production-ready delivery.
If you’re building an AI SaaS product, improving an existing platform, or need a developer to turn an idea into a usable product, feel free to invite me to your job.
Associated with
Krishna Innovative Software Pvt. Ltd
$5M+
earned
$20/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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Sahil J.
has worked
.
Top Rated Plus Freelancer | $100K+ Earned | 8+ Years of Experience
I am a senior Full-Stack Developer and AI Engineer with 8+ years of experience building scalable web applications, SaaS products, APIs, automation systems, and AI-powered solutions for startups, enterprises, and growing businesses.
My expertise spans the complete product development lifecycle—from architecture and backend development to frontend implementation, cloud deployment, and AI integration. I specialize in creating high-performance, production-ready applications that are scalable, secure, and designed for long-term growth.
Core Technologies & Expertise
• Backend Development: Django, FastAPI, Node.js, REST APIs, Microservices
• Frontend Development: React.js, Next.js, JavaScript, TypeScript
• Databases & Backend Services: PostgreSQL, MySQL, MongoDB, Supabase
• AI & Automation: N8N, OpenClaw, ChatGPT, Claude, Gemini, AI Agents, Agentic AI Workflows, LLM Integrations
• Cloud & DevOps: AWS, Azure, Docker, CI/CD, Cloud Deployment
• SaaS Product Development: Multi-tenant architectures, dashboards, subscription systems, admin panels
• Mobile & Web Applications: End-to-end application development and API integrations
What I Build
• Custom SaaS platforms and business applications
• AI-powered web and mobile applications
• Django and FastAPI backend systems
• React and Next.js frontends
• Supabase-powered applications and real-time systems
• API development and third-party integrations
• AI agents and intelligent automation workflows
• Internal business tools and enterprise solutions
• Scalable cloud-native applications
Selected Experience
• Built AI-powered healthcare platforms with intelligent appointment booking and doctor recommendation systems.
• Developed SaaS products using Django, React, Next.js, and cloud infrastructure.
• Created automation systems that reduce manual work through AI-driven workflows and backend integrations.
• Delivered full-stack applications combining modern frontend frameworks, scalable APIs, databases, and cloud deployments.
• Integrated LLMs including ChatGPT, Claude, and Gemini into production applications for customer support, workflow automation, content generation, and decision support systems.
I focus on delivering clean architecture, maintainable code, strong performance, and solutions that create measurable business value. Whether you need a modern SaaS platform, a scalable backend, a React/Next.js frontend, a Supabase-powered application, or an AI-enabled product, I can help turn your idea into a reliable production-ready solution.
I am available 40+ hours per week, flexible across time zones, and committed to clear communication with consistent progress updates throughout the project.
$25/hr
100%
Job Success
$80K+ earned
Start of list.
End of list.
Arsene O.
has worked
.
⚙️ Building Scalable Digital Products with React, Node.js & Python ⚙️
📅 6+ years of experience
📦 40+ completed projects
💰 $9M+ generated for clients
🌍 Platforms with 80,000+ active users
I’m a Full Stack Developer and Full Stack React Developer with 6+ years of experience building scalable web applications. As a React Developer, React.js Developer, and Next.js Developer, I deliver modern frontend systems combined with powerful backend architectures.
My backend expertise spans Node.js, Python, Django, and FastAPI, allowing me to build both high-performance APIs and enterprise-grade systems. I work as a Node.js Developer, Python Developer, Django Developer, and FastAPI Developer, depending on project requirements.
As a Full Stack Developer, I frequently combine React.js, Node.js, Python, Django, and FastAPI to deliver complete end-to-end solutions.
🚀 Full Stack React, Node.js & Python Engineering
I work as a Full Stack Developer, Full Stack React Developer, and React Node.js Developer, building scalable applications with React.js, Next.js (Nextjs), and robust backend systems powered by Node.js, Python, Django, and FastAPI.
I use Node.js daily for backend services, APIs, and real-time systems. As a Node.js Developer, I build scalable microservices and backend logic that integrate seamlessly with frontend applications.
Alongside Node.js, I use Python, Django, and FastAPI for more complex backend architectures. Django is ideal for structured systems, while FastAPI is perfect for high-performance asynchronous APIs.
My experience includes combining Node.js, Python, Django, and FastAPI in production environments where performance and scalability are critical.
As a Full Stack Developer and Node.js Developer, I focus on:
⚙️ Improving performance (LCP/TTI) by 2–3x
📊 Increasing conversions by 25–35%
🚀 Scaling apps to 100K+ users
🧠 Backend Development with Node.js, Python, Django & FastAPI
As a Node.js Developer, Python Developer, Django Developer, and FastAPI Developer, I build APIs, backend systems, and scalable services.
I use Node.js for real-time systems, event-driven architectures, and high-performance APIs. I also use Python, Django, and FastAPI to build structured backend platforms and high-speed microservices.
In multiple projects, I combined Node.js with Python, Django, and FastAPI to create hybrid backend ecosystems.
🗄 Databases & Backend Architecture
As a Full Stack Developer and Node.js Developer, I work with SQL, PostgreSQL, MySQL, and MongoDB to design scalable systems.
I frequently integrate Node.js with PostgreSQL and MongoDB, and also use Python, Django, and FastAPI with relational databases for enterprise applications.
I also use Supabase (PostgreSQL-based backend) alongside Node.js, Python, Django, and FastAPI.
🧠 Built systems using Node.js, Python, Django, and FastAPI
🔄 Designed APIs with Node.js and FastAPI
💸 Reduced backend costs with optimized Node.js services
🚀 Improved system performance using Node.js and Python
🎨 Frontend React & Next.js
With 6+ years as a React Developer, React.js Developer, and Frontend React Developer, I build fast UI systems using React.js and Next.js (Nextjs).
As a Full Stack Developer, I connect frontend applications with backend systems powered by Node.js, Python, Django, and FastAPI.
📱 React Native & Cross-Platform Apps
As a React Native Developer, alongside my work as a Full Stack Developer and Node.js Developer, I build mobile applications connected to backend systems powered by Node.js, Python, Django, and FastAPI.
📱 10+ apps delivered
👥 100K+ users supported
💳 SaaS, Payments & Scalable Platforms
Most backend logic in these systems is built with Node.js, while complex services often use Python, Django, and FastAPI.
⚙️ Additional Expertise
40+ projects as a Full Stack Developer and Full Stack React Developer
Strong experience as a Node.js Developer, Python Developer, Django Developer, and FastAPI Developer
Deep expertise in Node.js, Python, Django, and FastAPI backend systems
Strong frontend skills with React.js and Next.js
Experience with MongoDB, SQL, PostgreSQL, and MySQL
Experience with Supabase and real-time systems
AI integrations (OpenAI, ChatGPT) using Node.js and Python
Built dashboards, PWAs, and SaaS platforms using Node.js, Django, and FastAPI
🤝 Why Work With Me
Strong Full Stack Developer with deep backend expertise in Node.js, Python, Django, and FastAPI
Experienced React Developer and Full Stack React Developer
Skilled in building scalable backend systems using Node.js and Python
Strong architecture thinking across frontend and backend
If you’re looking for a Full Stack Developer, Node.js Developer, Python Developer, Django Developer, or FastAPI Developer with strong experience in React.js and Next.js — let’s connect.
👉 Click "Invite" or "Hire" and tell me about your project.
Associated with
Golden Team Soft
$6M+
earned
$25/hr
86%
Job Success
$30K+ earned
Start of list.
End of list.
Mradul M.
has worked
.
I’m a results-driven Python backend developer and ERPNext specialist with over 8 years of experience helping businesses streamline operations, enhance customer relationships, and leverage the full potential of CRM and ERP systems. I specialize in designing, developing, and integrating custom backend solutions that solve real-world business challenges.
💼 What I Do
🔧 Backend Development with Python
As a skilled freelance Python developer, I architect and build reliable, high-performance backend systems using Python, Django, and Flask. From scalable APIs to workflow automation and data pipelines, I ensure your infrastructure supports long-term growth and operational efficiency.
📊 ERPNext Development & Optimization
As an experienced ERPNext developer, I provide full-cycle ERP solutions including installation, module customization, data migration, and user training. My ERP implementations are tailored to your business processes—ensuring optimal alignment, user adoption, and measurable performance gains.
🔗 CRM & ERP System Integration
I specialize in integrating CRM and ERP systems (ERPNext, Odoo, Microsoft Dynamics 365, NetSuite) to create a unified ecosystem that improves data accuracy, reduces silos, and delivers a 360° view of your business and customer journey.
🛠️ Services I Provide
Custom backend development with Python (Django, Flask)
Full ERPNext implementation, configuration & support
CRM setup and process automation (lead flow, customer lifecycle)
ERP and CRM integration with APIs and middleware
Data migration, cleansing, and reporting dashboard creation
Business process mapping & workflow optimization
📈 Real Business Impact
💰 Increased sales by 80% by optimizing lead management workflows in CRM systems
⚙️ Reduced production lead times by 90% through ERP process redesign
🤝 Improved customer satisfaction by implementing seamless communication & support workflows
🔍 Empowered data-driven decision-making with real-time reporting and custom dashboards
🤝 Why Partner With Me
✅ 8+ years of industry experience across diverse business domains
✅ In-depth expertise in Python, ERPNext, and backend architecture
✅ Strong communication, collaborative mindset, and client-first approach
✅ Focus on scalable, maintainable, and performance-oriented solutions
I work closely with clients to understand their goals and challenges, delivering custom-built solutions that create tangible results. If you're looking for a freelance backend developer, a reliable ERPNext expert, or a Python developer who understands both tech and business—let’s connect.
$15/hr
100%
Job Success
$50K+ earned
Available now
Start of list.
End of list.
Sher S.
has worked
.
Hi,
Need a reliable Senior Full-Stack React, Next.js & Node.js Developer who can design, build, and scale production applications?
I have 9+ years of experience helping startups and businesses build SaaS platforms, REST APIs, automation systems, dashboards, cloud-based applications and data extraction tools.
✔Over my Upwork career I have:
• Completed 68+ projects
• Earned $50K+
• Delivered 3,000+ hours of development work
• Maintained excellent client satisfaction
✔ My core expertise includes:
• Python
• Django
• FastAPI
• Flask
• React
• Node Js
• Docker
• PostgreSQL
• AWS
• API Integrations
• Automation & Data Processing
✔ SERVICES
• FastAPI & Django Development
• Node Js / Express Development
• REST API Development
• Third-Party API Integrations
• Web Scraping & Data Extraction
• Workflow Automation
• AWS Deployment
• Docker & CI/CD
• Backend Performance Optimization
I focus on building maintainable, scalable systems rather than quick fixes.
If you're looking for a developer who can take ownership from development to deployment , I’d be happy to discuss your project.
Regards
Sher Singh
🔑 Keywords -
Full Stack Developer, SaaS Developer, React Developer, Next.js Developer, Node.js Developer, Django Developer, DjangoREST Developer, Flask Developer, FastAPI Developer, REST API developer, MERN Developer, MERN stack Developer, MEAN Developer, MEAN stack Developer, Dashboard Development, Web Application Development, Backend Developer, Frontend Developer, API Development, AWS Developer, SaaS MVP, Scalable Web Apps, Top Rated Plus Freelancer, Top rated Developer, API Integration, Python Scripts, Scraper, Browser Automation, Selenium, Python, DevOps, Docker, Docker-compose, Automated deployments
$40/hr
100%
Job Success
$300K+ earned
Offers consultations
Start of list.
End of list.
Anton M.
has worked
.
Hiring a different freelancer per task stops being cheap around task three. Backend, frontend, mobile, QA, and PM under one roof.
💳 Stripe · Adyen · Mollie · Payone
⚙️ Laravel/Vue/Node/Next.js/Express.js/React/React Native/Supabase/Postgress/MySql and a lot more
100% JSS · $300K+ earned over 6 years
My work covers the full spectrum of Full Stack Developer responsibilities. As a Backend Developer, I architect scalable APIs and database structures using PHP (Laravel), Node.js, and Python. On the frontend, I build with React, Vue, and Angular. This Full Stack Developer versatility extends to React Native for mobile, where I function as a Mobile App Developer, and to custom WordPress solutions, where I serve as a WordPress Developer. Whether it's a Python Full Stack Developer scenario with Django/FastAPI or a .NET Full Stack enterprise environment, I adapt.
⚙️ What I Do Best
Full Stack Developer ownership from architecture to launch and support.
Backend Developer focus on SaaS platforms, booking engines, and internal tools.
Full Stack Developer React Node ecosystems: interactive dashboards and complex workflows.
WordPress Full Stack builds that are fast, secure, and easy for marketing teams to edit.
Mobile App Developer delivery via React Native, fully integrated with custom backends.
Senior Fullstack Developer guidance for integrations: CRMs, ERPs, payment gateways, and custom APIs.
🚀 Real Project Examples
📦 Self-Storage Ecosystem (EU)
As lead Full Stack Developer and Backend Developer, I built a booking tool with ERP and payment automation (Full Stack Developer Laravel stack with Vue). This Full Stack Developer work took online reservations from zero to 170+ monthly and tripled signed contracts.
🎓 EdTech Matching Platform
As Senior Fullstack Developer, I delivered three interconnected applications (Laravel/Vue) with a matching engine and accounting integrations. The Full Stack Developer React Node architecture increased sales by 190% year-over-year while keeping operations lean.
🐾 Social Utility App for Pet Owners
Acting as both Mobile App Developer and Backend Developer, I built a React Native app and Laravel backend with maps, social features, and AI helpers. This Full Stack Developer project seamlessly blended native mobile and web.
📊 SEO Analytics SaaS
In a Python Full Stack Developer role, I designed microservices with FastAPI and Node.js for high-load APIs and React frontends. The Full Stack Developer architecture processes thousands of active users reliably.
🧹 Cleaning Service Group Automation
As a WordPress Developer and Full Stack Developer PHP expert, I built a custom CRM/ERP with scheduling and telephony integrations. The Web Developer and Backend Developer work automated coordination across three brands.
🛠 Tech I Use Daily
Backend: PHP (Laravel, Filament), Node.js, Python
Frontend: React, Vue, Nuxt, Alpine.js
CMS: Custom WordPress Full Stack themes and plugins
Mobile: React Native (I function as a Mobile App Developer)
DB: MySQL, PostgreSQL, Redis
DevOps: AWS, Docker, CI/CD
APIs: Stripe, Mollie, Google API, OpenAI
🤝 How I Work
✅ I own delivery as a Full Stack Developer: architecture, code quality, and deadlines.
✅ I'm transparent about scope and risks as your Backend Developer partner.
✅ I take Full Stake ownership of outcomes, not just outputs.
✅ I can join ongoing projects or build from zero to scale.
✅ I act as a Web Developer and Senior Fullstack Developer who bridges technical execution with business impact.
💡 Why Clients Choose Me as Their Full Stack Developer
Beyond writing clean code, I function as a true Full Stack Developer consultant. I've rescued stalled projects, modernized legacy PHP systems, and transitioned businesses from manual spreadsheets to fully automated WordPress Full Stack portals. As a React Developer at heart, I ensure every interface is intuitive and fast. Whether you need a Mobile App Developer for a companion app or a Backend Developer to untangle complex data flows, I bring Full Stack Developer React Node expertise and a Full Stake mindset to every engagement. My experience across .NET Full Stack environments and as a Python Full Stack Developer ensures I can evaluate the right tool for your specific business challenge, not just the one I know best. I'm comfortable acting as a fractional CTO or a Senior Fullstack Developer embedded with your existing team.
As a Full Stack Developer and Backend Developer, I deliver React, Node.js, PHP, Mobile App Developer results, WordPress Developer sites, Python Full Stack Developer APIs, .NET Full Stack insights, and Full Stake commitment. Senior Fullstack Developer ready.