Browse Freelancers

Adam Walsh

 Downers Grove, United States

Expert in: Data Science, Python, Large Language Models + 10 more

I am a Principal AI/ML Solutions Architect and Data Scientist with over 14 years of hands-on work in predictive maintenance, machine learning, and advanced analytics for manufacturing, industrial, and energy sectors. I design scalable AI/ML systems, build end-to-end MLOps pipelines, and apply deep learning, NLP, and large language models to solve complex business problems. I'm known for clear communication, strategic thinking, and delivering high-value, reliable AI products.…I am a Principal AI/ML Solutions Architect and Data Scientist with over 14 years of hands-on work in predictive maintenance, machine learning, and advanced analytics for manufacturing, industrial, and energy sectors. I design scalable AI/ML systems, build end-to-end MLOps pipelines, and apply deep learning, NLP, and large language models to solve complex business problems. I'm known for clear communication, strategic thinking, and delivering high-value, reliable AI products.

Expert in: PyTorch, Large Language Models, Python + 6 more

I am an AI engineer specializing in developing production-grade conversational agents and AI-powered chatbots, leveraging PyTorch and large language models. I combine Retrieval-Augmented Generation (RAG) with automated Red Teaming pipelines to build chatbots that are contextually accurate, safe, and hallucination-resistant, ensuring a superior user experience. With strong backend roots, I handle the full lifecycle from model fine-tuning to seamless deployment and integration into web or mobile applications.…I am an AI engineer specializing in developing production-grade conversational agents and AI-powered chatbots, leveraging PyTorch and large language models. I combine Retrieval-Augmented Generation (RAG) with automated Red Teaming pipelines to build chatbots that are contextually accurate, safe, and hallucination-resistant, ensuring a superior user experience. With strong backend roots, I handle the full lifecycle from model fine-tuning to seamless deployment and integration into web or mobile applications.

Data ScientistProduct DesignerData Analyst

Data ScientistProduct DesignerData Analyst

Expert in: Python, Power BI, Tableau + 10 more

I am a computer engineering student at ESPRIT, specializing in Business Intelligence and Data. I enjoy turning data into actionable insights using BI, ML, and AI technologies. I have hands-on experience in building data pipelines, clustering, NLP, and working with Large Language Models to deliver dashboards and analytical solutions for real-world decisions. I am eager to contribute to innovative, data-driven projects with real-world impact.…I am a computer engineering student at ESPRIT, specializing in Business Intelligence and Data. I enjoy turning data into actionable insights using BI, ML, and AI technologies. I have hands-on experience in building data pipelines, clustering, NLP, and working with Large Language Models to deliver dashboards and analytical solutions for real-world decisions. I am eager to contribute to innovative, data-driven projects with real-world impact.

AI EngineerAI DeveloperData Scientist

AI EngineerAI DeveloperData Scientist

Expert in: Python, PyTorch, JavaScript + 7 more

CRM Automation Engineer & AI Developer focused on building high-efficiency business infrastructures and automated sales pipelines. Expert in orchestrating end-to-end lead management systems using GoHighLevel (GHL) and n8n, from capturing prospects via webhooks to automating complex follow-up campaigns. Proven ability to merge technical AI agent development with practical CRM strategies to streamline operations, optimize client engagement, and drive revenue growth. Core Expertise: - CRM & Automation: GoHighLevel (GHL), n8n, Email Campaign Management, Webhook Integrations, Pipeline Optimization, Lead Gen Automation - AI Agents & Engineering: LangGraph, RAG Pipelines, Multi-Agent Systems, Tool-Calling, LLM Integration - Development & Deployment: Python, Pytorch, Supabase, Docker, FastAPI, PostgreSQL, Git…CRM Automation Engineer & AI Developer focused on building high-efficiency business infrastructures and automated sales pipelines. Expert in orchestrating end-to-end lead management systems using GoHighLevel (GHL) and n8n, from capturing prospects via webhooks to automating complex follow-up campaigns. Proven ability to merge technical AI agent development with practical CRM strategies to streamline operations, optimize client engagement, and drive revenue growth. Core Expertise: - CRM & Automation: GoHighLevel (GHL), n8n, Email Campaign Management, Webhook Integrations, Pipeline Optimization, Lead Gen Automation - AI Agents & Engineering: LangGraph, RAG Pipelines, Multi-Agent Systems, Tool-Calling, LLM Integration - Development & Deployment: Python, Pytorch, Supabase, Docker, FastAPI, PostgreSQL, Git

Expert in: Large Language Models, Data Science, Python + 7 more

I'm Ahlem Ammar, an AI Engineer and NLP expert with deep knowledge in machine learning, statistical analysis, and text mining. I design and deploy NLP solutions that drive data-driven decision making, leveraging modern ML models, large language models, and retrieval-augmented approaches to extract context from text data. Outside core development, I enjoy crafting intuitive data-driven experiences and collaborating across teams to turn insights into impact. Currently, I work as a Data Scientist at VIVIA, building LL M-based architectures and retrieval-augmented generation systems, and I also teach software development as a university professor. I’m conscientious, methodical, and thrive in environments that value quality, collaboration, and rapid iteration.…I'm Ahlem Ammar, an AI Engineer and NLP expert with deep knowledge in machine learning, statistical analysis, and text mining. I design and deploy NLP solutions that drive data-driven decision making, leveraging modern ML models, large language models, and retrieval-augmented approaches to extract context from text data. Outside core development, I enjoy crafting intuitive data-driven experiences and collaborating across teams to turn insights into impact. Currently, I work as a Data Scientist at VIVIA, building LL M-based architectures and retrieval-augmented generation systems, and I also teach software development as a university professor. I’m conscientious, methodical, and thrive in environments that value quality, collaboration, and rapid iteration.

Back-End DeveloperAI EngineerCloud Developer

Back-End DeveloperAI EngineerCloud Developer

Expert in: AWS, JavaScript, Python + 9 more

Hi, I’m Nishith Kumar. I’m an AI engineer specializing in building production-grade AI solutions on AWS and Azure, with a focus on backend APIs, ML pipelines, and automation tooling. I’m currently pursuing a Master’s in AI for Business in Barcelona while applying hands-on skills across AI and software development to create scalable, reliable systems. I enjoy collaborating with cross-functional teams to turn complex data problems into practical, user-friendly tech solutions. In my daily work, I combine frontend and backend expertise to deliver AI-powered features using React/TypeScript and robust APIs, while ensuring strong observability, security, and maintainability. I’m always learning and experimenting with new AI techniques, ML models, and cloud-native workflows to drive impact and efficiency for teams and users alike.…Hi, I’m Nishith Kumar. I’m an AI engineer specializing in building production-grade AI solutions on AWS and Azure, with a focus on backend APIs, ML pipelines, and automation tooling. I’m currently pursuing a Master’s in AI for Business in Barcelona while applying hands-on skills across AI and software development to create scalable, reliable systems. I enjoy collaborating with cross-functional teams to turn complex data problems into practical, user-friendly tech solutions. In my daily work, I combine frontend and backend expertise to deliver AI-powered features using React/TypeScript and robust APIs, while ensuring strong observability, security, and maintainability. I’m always learning and experimenting with new AI techniques, ML models, and cloud-native workflows to drive impact and efficiency for teams and users alike.

Web DeveloperProgrammerData Scientist

Pinal Dungarani

Web DeveloperProgrammerData Scientist

 Thunder Bay, Canada

Expert in: Python, Large Language Models, SQL + 8 more

Motivated and detail-oriented AI Engineer with hands-on experience across the AI/ML lifecycle, including problem framing, data exploration, model training, testing, and deployment. With advanced academic training (Bachelor’s + Master’s), I specialize in building LLM-based solutions such as summarization and retrieval-augmented generation (RAG). I am skilled in Python and SQL, with experience working in cloud-based environments. I have practical experience in information extraction and text classification, along with a strong interest in responsible AI practices including fairness, explainability, and ethical AI development. I am committed to developing scalable and high-impact AI systems that enhance digital experiences and deliver meaningful value.…Motivated and detail-oriented AI Engineer with hands-on experience across the AI/ML lifecycle, including problem framing, data exploration, model training, testing, and deployment. With advanced academic training (Bachelor’s + Master’s), I specialize in building LLM-based solutions such as summarization and retrieval-augmented generation (RAG). I am skilled in Python and SQL, with experience working in cloud-based environments. I have practical experience in information extraction and text classification, along with a strong interest in responsible AI practices including fairness, explainability, and ethical AI development. I am committed to developing scalable and high-impact AI systems that enhance digital experiences and deliver meaningful value.

Expert in: Python, Large Language Models, Docker + 3 more

I'm Saniya Bahuguna, a Data Scientist and Gen AI Engineer based in Delhi, India. I hold a PhD in Mathematics and have 2+ years of applied industry experience, focusing on optimization, computational intelligence, and building production-grade NLP and LLM solutions. I enjoy turning data into scalable ML deployments, automating data pipelines, and delivering measurable business impact through RAG pipelines, GPT-based content generation workflows, and conversational AI systems. I work with Python, cloud services, vector databases like Pinecone and FAISS, and tools such as LangChain, LangGraph, LangSmith, and Hugging Face to ship robust AI solutions.…I'm Saniya Bahuguna, a Data Scientist and Gen AI Engineer based in Delhi, India. I hold a PhD in Mathematics and have 2+ years of applied industry experience, focusing on optimization, computational intelligence, and building production-grade NLP and LLM solutions. I enjoy turning data into scalable ML deployments, automating data pipelines, and delivering measurable business impact through RAG pipelines, GPT-based content generation workflows, and conversational AI systems. I work with Python, cloud services, vector databases like Pinecone and FAISS, and tools such as LangChain, LangGraph, LangSmith, and Hugging Face to ship robust AI solutions.

App DeveloperWeb DeveloperFront-End Developer

Kiruthika Kay

App DeveloperWeb DeveloperFront-End Developer

 Singapore, Singapore

Expert in: Android, Kotlin, Java + 5 more

I'm Kiruthika Kay, an innovative Senior Android Developer with a decade of hands-on experience building, launching, and optimizing Android applications that consistently exceed user and business expectations. I'm a proven leader in architecting robust mobile solutions and guiding multidisciplinary teams through complex technical challenges. Recently upskilled in Generative AI, I'm combining deep domain expertise in mobile development with forward-thinking AI integration to deliver intelligent, next-generation app experiences. I'm renowned for a passion for innovation, uncompromising code quality, and the ability to rapidly adapt to evolving technologies. I'm committed to transforming ideas into impactful digital products that drive engagement and operational excellence.…I'm Kiruthika Kay, an innovative Senior Android Developer with a decade of hands-on experience building, launching, and optimizing Android applications that consistently exceed user and business expectations. I'm a proven leader in architecting robust mobile solutions and guiding multidisciplinary teams through complex technical challenges. Recently upskilled in Generative AI, I'm combining deep domain expertise in mobile development with forward-thinking AI integration to deliver intelligent, next-generation app experiences. I'm renowned for a passion for innovation, uncompromising code quality, and the ability to rapidly adapt to evolving technologies. I'm committed to transforming ideas into impactful digital products that drive engagement and operational excellence.

AI EngineerData ScientistAI Developer

AI EngineerData ScientistAI Developer

Expert in: Python, JavaScript, Large Language Model + 15 more

I'm Aziz Amari, an AI Engineer with a passion for turning complex data into actionable insights across finance, space, and software. I design scalable ML/AI pipelines, build robust MLOps, and deliver production-grade solutions in Azure, often working remotely with cross-functional teams. Over the years I have contributed to financial intelligence platforms, computer vision and NLP initiatives, and AI-driven SaaS products, always focusing on reliability, performance, and measurable impact.…I'm Aziz Amari, an AI Engineer with a passion for turning complex data into actionable insights across finance, space, and software. I design scalable ML/AI pipelines, build robust MLOps, and deliver production-grade solutions in Azure, often working remotely with cross-functional teams. Over the years I have contributed to financial intelligence platforms, computer vision and NLP initiatives, and AI-driven SaaS products, always focusing on reliability, performance, and measurable impact.

Expert in: AWS, Python, Docker + 9 more

I am a dynamic AI/ML and Software Engineer with 3+ years of experience architecting scalable machine learning systems, cloud-native applications, and data pipelines in fintech, fraud detection, and regulated sectors. I specialize in supervised, unsupervised, and reinforcement learning, NLP, generative AI/LLMs, predictive modeling, and explainable AI, backed by strong software engineering foundations in Python, SQL, distributed systems, CI/CD, containerization (Docker/Kubernetes), and cloud platforms (AWS/Azure/GCP). I excel at translating business needs into robust, compliant AI strategies while thriving in agile, cross-functional teams. I am targeting roles in Machine Learning Engineering, MLOps/Platform ML Engineering, Data Science, NLP Specialization, AI Product Management, AI Research, Cloud & Infrastructure ML Engineering, Fraud Detection/Analytics Leadership, Explainable/Responsible AI, and Software Engineering.…I am a dynamic AI/ML and Software Engineer with 3+ years of experience architecting scalable machine learning systems, cloud-native applications, and data pipelines in fintech, fraud detection, and regulated sectors. I specialize in supervised, unsupervised, and reinforcement learning, NLP, generative AI/LLMs, predictive modeling, and explainable AI, backed by strong software engineering foundations in Python, SQL, distributed systems, CI/CD, containerization (Docker/Kubernetes), and cloud platforms (AWS/Azure/GCP). I excel at translating business needs into robust, compliant AI strategies while thriving in agile, cross-functional teams. I am targeting roles in Machine Learning Engineering, MLOps/Platform ML Engineering, Data Science, NLP Specialization, AI Product Management, AI Research, Cloud & Infrastructure ML Engineering, Fraud Detection/Analytics Leadership, Explainable/Responsible AI, and Software Engineering.

 Lausanne, Switzerland

No roles

Expert in: PyTorch, Large Language Models, Adobe Premiere Pro + 12 more

Hello! I'm Nay Abi Akl, an AI engineer and robotics researcher based in Lausanne, Switzerland. I design and deliver AI-powered features and data pipelines, blending large language models with retrieval-augmented generation to enable natural language understanding across text and structured data. I enjoy building production-ready tooling, mentoring teams, and translating complex technical ideas into tangible outcomes for clients and stakeholders.…Hello! I'm Nay Abi Akl, an AI engineer and robotics researcher based in Lausanne, Switzerland. I design and deliver AI-powered features and data pipelines, blending large language models with retrieval-augmented generation to enable natural language understanding across text and structured data. I enjoy building production-ready tooling, mentoring teams, and translating complex technical ideas into tangible outcomes for clients and stakeholders.

Talal Manshoor

 Faisalabad, Pakistan

Expert in: Large Language Models, Python, PyTorch + 5 more

I am an AI Engineer with a proven track record in machine learning, data science, and blockchain technologies. With over 2 years of progressive experience across AI/ML engineering and data analytics, I have helped organizations implement intelligent solutions that deliver measurable business impact. My expertise spans audio processing, computer vision, ETL pipeline development, and full-stack AI system deployment. I thrive on turning complex data into practical insights and building scalable AI solutions that operate in production. I enjoy collaborating across teams to translate ambitious ideas into tangible, value-driving applications.…I am an AI Engineer with a proven track record in machine learning, data science, and blockchain technologies. With over 2 years of progressive experience across AI/ML engineering and data analytics, I have helped organizations implement intelligent solutions that deliver measurable business impact. My expertise spans audio processing, computer vision, ETL pipeline development, and full-stack AI system deployment. I thrive on turning complex data into practical insights and building scalable AI solutions that operate in production. I enjoy collaborating across teams to translate ambitious ideas into tangible, value-driving applications.

Data AnnotatorQA EngineerAI Developer

Data AnnotatorQA EngineerAI Developer

Expert in: Leadership, AI Data Labelling, Large Language Models

I am Oluwatosin Sanni, a dynamic and results-driven Machine Learning Operations professional with over 3 years of hands-on experience in ML workflows and Large Language Models (LLMs). I started as a Data Annotator and quickly grew into a Team Lead, bringing a strong foundation in customer success, operations, and a genuine commitment to excellence in AI environments. I excel at building and mentoring cross-functional teams of 20-25 members, optimizing annotation pipelines, and implementing rigorous quality control processes that deliver measurable outcomes. I thrive in collaborative settings with product managers and ML researchers to translate evolving model objectives into effective data annotation strategies, resulting in tangible improvements in model performance and reliability. I value curiosity, proactive communication, and a user-centered approach, and I am dedicated to advancing AI capabilities responsibly and effectively.…I am Oluwatosin Sanni, a dynamic and results-driven Machine Learning Operations professional with over 3 years of hands-on experience in ML workflows and Large Language Models (LLMs). I started as a Data Annotator and quickly grew into a Team Lead, bringing a strong foundation in customer success, operations, and a genuine commitment to excellence in AI environments. I excel at building and mentoring cross-functional teams of 20-25 members, optimizing annotation pipelines, and implementing rigorous quality control processes that deliver measurable outcomes. I thrive in collaborative settings with product managers and ML researchers to translate evolving model objectives into effective data annotation strategies, resulting in tangible improvements in model performance and reliability. I value curiosity, proactive communication, and a user-centered approach, and I am dedicated to advancing AI capabilities responsibly and effectively.

Full Stack DeveloperFront-End DeveloperWeb Developer

Robel Amare Gebrewold

Full Stack DeveloperFront-End DeveloperWeb Developer

 Lappeenranta, Finland

Expert in: Flutter, Python, JavaScript + 10 more

I’m a full-stack developer with a strong focus on machine learning and AI, passionate about sustainable technology and building scalable software solutions. I enjoy turning complex problems into elegant, efficient interfaces and robust systems. I collaborate well with cross-functional teams, optimize UI/UX and performance, and explore how language models and retrieval-augmented techniques can power practical, eco-friendly applications.…I’m a full-stack developer with a strong focus on machine learning and AI, passionate about sustainable technology and building scalable software solutions. I enjoy turning complex problems into elegant, efficient interfaces and robust systems. I collaborate well with cross-functional teams, optimize UI/UX and performance, and explore how language models and retrieval-augmented techniques can power practical, eco-friendly applications.