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$40/hr
$0 earned
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I build modern web applications, AI powered software and SaaS products that are desinged to be reliable, maintainable and ready for real users.
Over the past 5+ years I've worked across startups, business platofrms, internal tools, AI applications, marketplaces, CMS systems and automation projects. I enjoy taking an idea from the planning stage all the way to deployment whether it's brand new product or improving an existing one.
My main stack is Next.js, React, Node.js, TypeScript, Python, PostgreSQL and modern cloud services. I also work with Go and Rust when performance, concurrency or system level development makes them the better choice.
Recently, much of my work has focused on AI applications and workflow automation. I build practical AI features using OpenAI and other LLMs including chat systems, AI agents, RAG pipelines, document processing, business automation and API integrations. My goal is always to use AI where it adds real value.
# What I build:
- AI SaaS platforms
- Full-Stack web applications
- Internal business tools & dashboards
- Automation systems & AI agents
- Rest & GraphQL APIs
- CMS solutions(WordPress & Shopify Theme & & Headless CMS)
- Marketplace & e-commerce platforms
- Mobile apps with React Native & Swift
# Technologies:
- Frontend: #React, #Next.js, #TypeScript, #Tailwind CSS
- Backend: #Node.js, #Python(FastAPi), #Go, #Rust, #Express
- AI: #OpenAI API, #Claude, #Gemini, #LangChain, #RAG, #Vector Databases, #Prompt Engineering
- Database: #PostgreSQL, #MongoDB, #MySQL, #Supabase
- Cloud & DevOps: #Docker, #AWS, #Vercel, #CI/CD
- CMS: #WordPress, #Shopify, #Headless CMS
# How I work:
I like keeping projects straightforward. Clean architecture, clear communication, realistic tiemlines and code that's easy to maintain after launch.
Before writing code, I make sure I understand the business goal. During development I keep clients updated, explain technical decisions in palin language and focus on building something that can continue growing instead of becoming difficult to maintain.
Whether you need someone to build MVP, modernize an existing platform, add AI capabilities or develop a complete product from scratch, I'm happy to jump in and help.
If your project needs and experienced full-stack engineer who cares about both the technical details and the end result, feel free to send me a message.
I'd be glad to discuss your idea and let's make and build the future together!
$16/hr
$0 earned
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I’m a web developer with a strong focus on building clean, secure, and reliable applications.
Previously studying Software Engineering at ROC van Twente, I’ve already gained real-world experience through multiple internships where I worked on production systems and modern web applications. I was also a finalist (5th place) in the Dutch national Skills The Finals web development competition, which reflects both my technical ability and problem-solving skills under pressure.
What I bring to the table:
* Full-stack web development
* Clean, maintainable, and secure code
* Strong understanding of modern development workflows
* Fast learning and adaptability
* A practical, no-nonsense approach to getting things done
I genuinely enjoy building things—whether that’s a full application, backend system, or improving existing code. I care about performance, security, and doing things the right way, not just the quick way.
If you’re looking for someone who takes development seriously and actually enjoys the work, I’m your guy.
Let’s build something solid.
$25/hr
$30 earned
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Experienced Full-Stack Web Developer with over 20 years of
expertise in software development and telecom network
infrastructure. Specializing in building scalable and efficient web
applications using modern technologies like React, Node.js, and
MongoDB. I have successfully led projects in e-commerce and
real-time network management, achieving significant performance
improvements and operational efficiencies.
.
My unique blend of deep technical knowledge and practical
experience allows me to deliver high-quality solutions tailored to
your business needs. As a freelancer, I'm committed to turning your
ideas into user-friendly applications that drive success. Let's
collaborate to bring your project to life and exceed your
expectations.
$80/hr
$100K+ earned
Offers consultations
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Hello! I'm a Senior AI/ML Engineer with 11+ years of hands-on experience
building production-grade intelligent systems — from classic machine learning
pipelines to cutting-edge Generative AI, Agentic frameworks, and LLM-powered
applications.
I don't just build models — I build AI products that ship, scale, and deliver
measurable business value. Whether you need a smart automation agent, a
custom RAG pipeline, or a full AI-integrated web platform, I bring the full
stack: research → architecture → deployment → iteration.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🚀 What I Build For You
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🧠 Generative & Agentic AI
▸ Custom LLM applications using OpenAI, Anthropic (Claude), Mistral, Llama
▸ Autonomous AI Agents with tool use, memory, and multi-step reasoning
▸ Multi-Agent Systems — CrewAI, AutoGen, LangGraph, LangChain, LangFlow
▸ RAG pipelines + Vector Search (FAISS, Chroma, Pinecone, Weaviate, Qdrant)
▸ Prompt Engineering, Fine-Tuning (LoRA, QLoRA, PEFT), and RLHF
🤖 Machine Learning & Deep Learning
▸ End-to-end ML pipelines: data → training → evaluation → deployment
▸ Frameworks: PyTorch, TensorFlow, Keras, Scikit-learn, Spark MLLib
▸ Architectures: Transformers, CNNs, RNNs, LSTMs, GANs, Autoencoders
▸ MLOps: experiment tracking (MLflow, W&B), model versioning, CI/CD for ML
💬 NLP & Language AI
▸ Transformer models: BERT, RoBERTa, GPT, T5, Phi, Gemma
▸ Text classification, NER, summarization, semantic search, chatbots
▸ Hugging Face ecosystem, spaCy, Rasa, fastText
📊 Data Engineering & Analytics
▸ ETL pipelines, feature engineering, data cleaning at scale
▸ Pandas, NumPy, Polars, Spark, Plotly, Matplotlib
🌐 Full-Stack AI Integration
▸ REST APIs: FastAPI, Flask, Django
▸ Web scraping & automation: Scrapy, Selenium, Playwright, BeautifulSoup
▸ Cloud: AWS (SageMaker, Lambda, EC2), GCP (Vertex AI), Azure
▸ Containers: Docker, Kubernetes
▸ Frontend integration: React, Next.js, Streamlit, Gradio
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✅ Why Clients Choose Me
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✔ 11 years of real-world AI/ML delivery across industries
✔ I communicate clearly — no jargon unless you want it
✔ I treat your deadline like my own
✔ I build for production, not just POCs
✔ Available for long-term engagement or focused sprints
Ready to turn your AI idea into a working product?
Let's talk. ⬇
Associated with
Teraforks
$300+
earned
$46.25/hr
100%
Job Success
$20K+ earned
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Having more than a decade of experience in web development. I did work for one of the largest nonprofit environment company Mongabay. Website which is hosting 17k+ articles on environmental topics and has 100k+ visits per day. Before I took over this project their Wordpress website suffered from very low performance, poor coding and general architecture issues. It was about to die. By the time I finished rebuilding this Wordpress website there were no more performance issues, posting new articles became simple and very fast, data became organised and easy accessible through renewed web design. New Wordpress template has been developed from scratch to ensure there is no 'trash' code.
I use modern technologies to achieve client's goals. This is where my knowledge of best practices for Wordpress development kicks in. My goal is to produce fully functional, visually pleasant and fast loading website. Programming languages I speak: PHP, MySql, Javascript, React, React Native. On top of that standard HTML and CSS.
If you start working with me we go through:
- brainstorming about your project
- give/get honest feedback
- responsive communication on proposed subjects
- actual work(coding, designing, problems detection, fixes)
- approval from your side on each and single step
- delivering project in timely manner
- feedback on completed project
$65/hr
$800+ earned
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I'm an experienced 𝗔𝗜/𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 with deep expertise in 𝗡𝗟𝗣, 𝗣𝘆𝘁𝗵𝗼𝗻, and building advanced 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁 𝗮𝗻𝗱 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 solutions. As an AI/ML Engineer, I’ve delivered scalable ML models, real-time AI agents, and custom AI chatbot solutions using Python and NLP techniques. I specialize in designing intelligent systems where AI agents can automate tasks, while AI chatbots offer human-like interactions. My projects blend the power of Python, NLP, and ML to drive innovation in conversational AI. Whether you're refining a current model or building an intelligent AI/ML Engineer solution from scratch, I bring the right mix of experience and adaptability.
𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 & 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
✅ Python (Advanced)
✅ Flask, Django, FastAPI
✅ RESTful APIs, Webhooks
✅ OpenAI, Google, Meta API integrations
✅ Secure auth: OAuth2, JWT, API key handling
𝗡𝗟𝗣 & 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗠𝗼𝗱𝗲𝗹𝘀
✅ Text classification, NER, sentiment analysis
✅ Spacy, NLTK, Transformers (HuggingFace)
✅ LLMs: OpenAI GPT, Llama3, Google T5
✅ RAG pipelines, embeddings, vector search (FAISS)
✅ Custom fine-tuning & prompt engineering
✅ Multilingual NLP (translation, summarization, Q&A)
𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀
✅ Custom LLM-based bots (PDF, CSV, API-based)
✅ ChatGPT, Claude, Gemini integration
✅ Support bots, onboarding bots, educational bots
✅ OpenAI Assistants API, LangChain, Pinecone
✅ Voice-enabled bots & WhatsApp integrations
✅ CRM-connected bots (HubSpot, Salesforce, etc.)
𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
✅ AI Agents for sales, CRM, data extraction
✅ LangChain Agents, CrewAI, AutoGPT, BabyAGI
✅ Task automation (emails, scheduling, lead follow-up)
✅ Multi-agent orchestration
✅ Tools integration (Zapier, Make, Slack, Notion)
✅ Autonomous workflows with memory & context handling
𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗠𝗟 𝗠𝗼𝗱𝗲𝗹𝘀
✅ CNNs, RNNs, LSTMs for text & speech
✅ Classification, regression, forecasting
✅ Model fine-tuning, evaluation & deployment
✅ Dimensionality Reduction (PCA, PLSR, t-SNE)
✅ PyTorch, TensorFlow, Scikit-learn pipelines
✅ Real-time inference with ONNX & TensorRT
𝗖𝗹𝗼𝘂𝗱 & 𝗠𝗟 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁
✅ AWS (Lambda, S3, EC2), GCP, Azure
✅ Model deployment with Docker & FastAPI
✅ Streamlit, Gradio for AI demos
✅ CI/CD with GitHub Actions & CloudBuild
✅ Load balancing, autoscaling & monitoring
𝗙𝗿𝗼𝗻𝘁-𝗲𝗻𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
✅ React.js, Next.js, Angular.js, Vue.js
𝗕𝗮𝗰𝗸-𝗲𝗻𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
✅ Node.js, Nest.js, Express.js
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀:
✅ MongoDB, MariaDB, MySQL, PostgreSQL, GraphQL, Apollo
𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀:
✅ React Native
𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲:
✅ Docker, Kubernetes, Terraform, Ansible
𝗖𝗜/𝗖𝗗 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻:
✅ GitHub Actions, GitLab CI/CD, Jenkins, CircleCI
𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻:
✅ Git, GitHub, GitLab, Bitbucket
𝗦𝗲𝗿𝘃𝗲𝗿𝗹𝗲𝘀𝘀 & 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀:
✅ AWS Lambda, Firebase Functions, Kubernetes
𝗔𝗺𝗮𝘇𝗼𝗻 𝗪𝗲𝗯 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀:
✅ Amplify, Lambda, CloudFront, CloudFormation,
✅ EC2, ECS, EBS, SNS, SQS, S3, IAM, Route 53, RDS
𝗦𝗲𝗿𝘃𝗲𝗿:
✅ Nginx, Gunicorn, Apache, Daphne
🌍 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀:
✅ Healthcare & Medical AI
✅ Finance & FinTech
✅ E-commerce & Retail
✅ SaaS Platforms
✅ Education & EdTech
✅ Customer Support & Helpdesk Automation
✅ LegalTech
✅ Marketing & Sales Automation
✅ Logistics & Supply Chain
✅ HRTech & Recruitment
Ready to build intelligent AI systems that drive real results? Let’s chat about your next AI chatbot or AI agent project. I’m available for a quick call or message anytime this week.
$20/hr
$50 earned
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I’m a full-stack developer focused on clean, scalable web applications that deliver great user experiences.
I specialize in frontend development using React, Next.js, and Tailwind CSS, crafting fast and responsive interfaces.
On the backend, I work with C#/.NET, Node.js, and Python to build APIs, handle integrations, and deploy cloud-native solutions.
I’m experienced with Azure DevOps and pipelines for CI/CD, ensuring smooth, automated deployments.
I enjoy combining design and development to build complete, user-focused products—from concept to deployment.
I have integrated AI frameworks, vector databases, SignalR, email services, chatbots, and recommendation systems.
I write clean, maintainable code with a focus on functionality and scalability.
$30/hr
$1K+ earned
Available now
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I help startups and SMBs implement AI automation that reduces manual work and improves response speed.
What I build:
• AI agents and LLM workflows for operations, sales, and support
• Chatbots for website, Telegram, WhatsApp, and Slack
• n8n automations and API integrations with CRM, helpdesk, and internal tools
• Lead qualification, routing, and follow-up automation
• Cloud or self-hosted deployments with reliable monitoring
Typical outcomes:
• 30-70% less repetitive manual work
• Faster first-response time for leads and support
• Cleaner handoffs across teams
• AI features that are actually used in production
Core stack:
OpenAI, Anthropic, Gemini, Node.js, TypeScript, n8n, webhooks, API integrations, PostgreSQL, Docker, Kubernetes, AWS/GCP.
How I work:
1) Discovery and process mapping
2) Architecture and milestone plan
3) Fast implementation and iteration
4) Documentation and handover
If you share your current workflow and tool stack, I can propose a clear automation scope, timeline, and next steps.
$25/hr
$0 earned
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Hi, I'm Ayda, a Front-End Developer with professional experience building modern web applications using React, Next.js, TypeScript, and JavaScript.
I have worked on projects including HR Management Systems and Sports News Platforms, developing responsive user interfaces, reusable components, and scalable frontend solutions.
You can also explore my GitHub portfolio, where I share additional projects in Python and C, demonstrating my interest in software engineering, problem-solving, and continuous learning.
I focus on writing clean, maintainable code and delivering reliable solutions that meet business and user needs.
$89/hr
$100K+ earned
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Open-sourcer. 18 years of engineering experience.
- Singlehandedly bootstrapped a working open-source SaaS business from my own idea to break-even (the current state). The business consists of mobile apps, a web app, browser extensions, and thousands of SEO pages. Check my GitHub to learn more.
- For two years, I maintained and developed the main ticketing system for Air France/KLM as a core Full-Stack/DevOps engineer. The system is mission-critical for both airlines. Responsible for passengers' check-in experience and generates up to $1 billion in ticket sales each month. One hour of downtime costs approximately $250k/hour.
- My open-source visual component for React/Angular/Vue receives 30 million monthly downloads via public CDN and up to 200 thousand monthly downloads via NPM. Check my GitHub to learn more.
- Architected and built a job-posting templating system for Upwork (ex. oDesk) in 2014.
I can be helpful if:
- You need a mobile or web app, along with a backend and infrastructure.
- You need a browser extension.
- You need an AI integration.
- You need a code quality and security audit.
- You need someone to review your developers' code.
- You need a design system and custom components.
- You need to complete or refine a project.
- You need someone who does the job, owns solutions, and doesn't require daily managing.