Nebojsa Vlajkovic
Belgrade, Serbia
Nebojsa Vlajkovic
Full Stack dev with AI & Web & Mobile
Category : Web development
π Senior Full Stack & AI Developer | SaaS, Web Applications & AI Automation
Hello!
Iβm a Senior Full Stack & AI Developer with 6+ years of experience building scalable web applications, SaaS platforms, AI-powered products, and automation solutions for startups, agencies, and growing businesses.
My expertise spans the entire development lifecycle - from planning and architecture to deployment and long-term maintenance.
Whether you need a custom web application, AI integration, workflow automation, or a complete SaaS platform, I deliver reliable, production-ready solutions designed for performance, scalability, and business growth.
π» Tech Stack
β Frontend: React.js, Next.js, Vue.js, Nuxt.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Responsive UI/UX Development
β Backend: Python, FastAPI, Django, Node.js, Express.js, REST APIs, GraphQL, PostgreSQL, MySQL, MongoDB
β AI & Automation: OpenAI (GPT-4/4o), LangChain, Hugging Face, TensorFlow, AI Agents, RAG Systems, Chatbots, Virtual Assistants, Workflow Automation
β Cloud & DevOps: AWS, Docker, GitHub Actions, CI/CD Pipelines, Vercel, Linux Servers, Deployment & Performance Optimization
πΉ Services I Provide
β Full Stack Web Application Development
β SaaS Product Development
β AI-Powered Applications & Integrations
β ChatGPT & OpenAI Solutions
β AI Agents & Workflow Automation
β Custom API Development & Integration
β Dashboard & Admin Panel Development
β Database Architecture & Optimization
β MVP Development
β Bug Fixing & Performance Optimization
β Long-Term Maintenance & Support
Why Work With Me?
β Strong communication and project transparency
β Clean, maintainable, and scalable code
β Focus on delivering business value, not just features
β Fast turnaround and proactive problem-solving
β Experience working with startups, agencies, and enterprise teams
β Commitment to quality, security, and performance
I believe great software should solve real business problems, improve efficiency, and create measurable results.
Whether you're launching a startup MVP, scaling an existing platform, integrating AI into your business, or looking for a dependable long-term development partner, Iβm here to help.
Let's discuss your project and turn your ideas into a successful product.
π© Feel free to invite me to your project. I'd be happy to discuss how I can help.
Hello!
Iβm a Senior Full Stack & AI Developer with 6+ years of experience building scalable web applications, SaaS platforms, AI-powered products, and automation solutions for startups, agencies, and growing businesses.
My expertise spans the entire development lifecycle - from planning and architecture to deployment and long-term maintenance.
Whether you need a custom web application, AI integration, workflow automation, or a complete SaaS platform, I deliver reliable, production-ready solutions designed for performance, scalability, and business growth.
π» Tech Stack
β Frontend: React.js, Next.js, Vue.js, Nuxt.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Responsive UI/UX Development
β Backend: Python, FastAPI, Django, Node.js, Express.js, REST APIs, GraphQL, PostgreSQL, MySQL, MongoDB
β AI & Automation: OpenAI (GPT-4/4o), LangChain, Hugging Face, TensorFlow, AI Agents, RAG Systems, Chatbots, Virtual Assistants, Workflow Automation
β Cloud & DevOps: AWS, Docker, GitHub Actions, CI/CD Pipelines, Vercel, Linux Servers, Deployment & Performance Optimization
πΉ Services I Provide
β Full Stack Web Application Development
β SaaS Product Development
β AI-Powered Applications & Integrations
β ChatGPT & OpenAI Solutions
β AI Agents & Workflow Automation
β Custom API Development & Integration
β Dashboard & Admin Panel Development
β Database Architecture & Optimization
β MVP Development
β Bug Fixing & Performance Optimization
β Long-Term Maintenance & Support
Why Work With Me?
β Strong communication and project transparency
β Clean, maintainable, and scalable code
β Focus on delivering business value, not just features
β Fast turnaround and proactive problem-solving
β Experience working with startups, agencies, and enterprise teams
β Commitment to quality, security, and performance
I believe great software should solve real business problems, improve efficiency, and create measurable results.
Whether you're launching a startup MVP, scaling an existing platform, integrating AI into your business, or looking for a dependable long-term development partner, Iβm here to help.
Let's discuss your project and turn your ideas into a successful product.
π© Feel free to invite me to your project. I'd be happy to discuss how I can help.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
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β’ Develop AI-powered web applications using OpenAI, LangChain, React, Next.js, and Python.
β’ Build scalable SaaS platforms, custom dashboards, and business automation tools.
β’ Design and integrate REST APIs, third-party services, and cloud infrastructure.
β’ Deploy and maintain applications using Docker, AWS, and CI/CD pipelines.
β’ Collaborate directly with startups and businesses to deliver production-ready solutions.
β’ Build scalable SaaS platforms, custom dashboards, and business automation tools.
β’ Design and integrate REST APIs, third-party services, and cloud infrastructure.
β’ Deploy and maintain applications using Docker, AWS, and CI/CD pipelines.
β’ Collaborate directly with startups and businesses to deliver production-ready solutions.
β’ Built and maintained web applications using React, Next.js, Django, and FastAPI.
β’ Developed backend APIs and database architectures for business platforms.
β’ Implemented responsive user interfaces and optimized application performance.
β’ Worked with cross-functional teams to deliver client projects on schedule.
β’ Participated in code reviews, testing, and deployment processes.
β’ Developed backend APIs and database architectures for business platforms.
β’ Implemented responsive user interfaces and optimized application performance.
β’ Worked with cross-functional teams to deliver client projects on schedule.
β’ Participated in code reviews, testing, and deployment processes.
β’ Assisted in developing and maintaining websites and web applications.
β’ Worked with JavaScript, React, Python, and SQL databases.
β’ Fixed bugs, improved functionality, and supported ongoing client projects.
β’ Gained experience with Git, API integration, and modern development workflows.
β’ Contributed to frontend and backend feature development.
β’ Worked with JavaScript, React, Python, and SQL databases.
β’ Fixed bugs, improved functionality, and supported ongoing client projects.
β’ Gained experience with Git, API integration, and modern development workflows.
β’ Contributed to frontend and backend feature development.
- π¬π§ English
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