Browse Freelancers
Prompt engineering
Expert in: ChatGPT, GPT, Azure + 7 more
Hi there! I’m Anna Górska, an AI Engineer focused on building innovative, high-quality AI-powered solutions that scale across industries. I blend technical depth in NLP, data science, and prompt engineering with a practical mindset to deliver automations that enhance accuracy and operational efficiency. Currently, I work with Avanade in Málaga as an AI Engineer and AI Solutions Consultant, delivering Gen AI solutions for business processes and insurance document workflows.
Previously, I led AI-integration efforts at RavenPack, driving text analytics for financial services and developing AI-powered QA systems, multilingual NLP tooling, and automated content workflows. I enjoy collaborating with data science, product, and engineering teams to translate complex data into reliable, user-friendly AI applications that make an impact.…Hi there! I’m Anna Górska, an AI Engineer focused on building innovative, high-quality AI-powered solutions that scale across industries. I blend technical depth in NLP, data science, and prompt engineering with a practical mindset to deliver automations that enhance accuracy and operational efficiency. Currently, I work with Avanade in Málaga as an AI Engineer and AI Solutions Consultant, delivering Gen AI solutions for business processes and insurance document workflows.
Previously, I led AI-integration efforts at RavenPack, driving text analytics for financial services and developing AI-powered QA systems, multilingual NLP tooling, and automated content workflows. I enjoy collaborating with data science, product, and engineering teams to translate complex data into reliable, user-friendly AI applications that make an impact.WWWW…
More info Expert in: Adobe Premiere Pro, ChatGPT, Prompt Engineering + 19 more
I’m Isaías Quispe, a Senior Video Editor and Creative Producer with 10+ years of experience delivering narrative-driven video content for advertising, branded storytelling, and digital platforms.
I specialize in cinematic short-form ads, commercial edits, and social-first video built for clarity, pacing, and emotional impact across formats like 9:16, 1:1, and 16:9.
I’ve worked with brands and agencies across Argentina, Germany, Australia, and North America, producing commercial spots, branded content, educational narratives, and short-form campaigns under tight timelines and remote workflows.
My approach combines strong editorial judgment with efficient production processes. I use AI-assisted tools only when they add speed or flexibility to the workflow always in service of story, clarity, and client-ready delivery.
I’m comfortable working independently, collaborating with in-house teams or agencies, and delivering polished results without heavy supervision.…I’m Isaías Quispe, a Senior Video Editor and Creative Producer with 10+ years of experience delivering narrative-driven video content for advertising, branded storytelling, and digital platforms.
I specialize in cinematic short-form ads, commercial edits, and social-first video built for clarity, pacing, and emotional impact across formats like 9:16, 1:1, and 16:9.
I’ve worked with brands and agencies across Argentina, Germany, Australia, and North America, producing commercial spots, branded content, educational narratives, and short-form campaigns under tight timelines and remote workflows.
My approach combines strong editorial judgment with efficient production processes. I use AI-assisted tools only when they add speed or flexibility to the workflow always in service of story, clarity, and client-ready delivery.
I’m comfortable working independently, collaborating with in-house teams or agencies, and delivering polished results without heavy supervision.WWWW…
More info Expert in: Prompt Engineering, Python, GPT + 15 more
Principal AI Automation Architect with industry's most comprehensive automation portfolio. Creator of UnifyAI multi-LLM platform and AINXAgent system serving enterprise clients across Healthcare, FinTech, EdTech, and AgriTech industries.
Unique value proposition: 65+ production repositories representing complete AI ecosystem architecture experience. Specialized in advanced prompt engineering, multi-model optimization (OpenAI, Claude, Perplexity), and enterprise-scale automation delivering measurable ROI (£150,000+ documented cost savings).
Core expertise: API orchestration, CX automation, B2B tools, no-code platforms, and cross-industry digital transformation. Proven track record training 50+ professionals with 95% adoption rates and managing complex automation projects across multiple time zones.
Portfolio highlights:
UnifyAI Platform: "All AI. One Platform. Infinite Possibilities" - comprehensive multi-LLM ecosystem
AINXAgent: Complete full-stack AI agent system supporting 1000+ concurrent users
Universal Chatbot SaaS: Multiple platforms optimized for various AI models
Cross-Industry Solutions: Healthcare (medtranslate-ai), FinTech (fininsight), EdTech (learning-platform), AgriTech (homegrow)
Immediate contribution capability: Principal-level strategic consulting, complete platform architecture, and enterprise AI transformation leadership. Available for high-impact projects requiring deep automation expertise and proven business results.
Portfolio: github.com/sreejagatab | Website: jagatab.uk
Skills to Add:
Prompt Engineering, OpenAI, Claude, Perplexity API
Business Process Automation, API Orchestration, CX Automation
TypeScript, JavaScript, Full-Stack Development, Microservices
No-Code Platforms, SaaS Architecture, Enterprise Integration
Healthcare AI, FinTech Automation, EdTech Solutions, AgriTech…Principal AI Automation Architect with industry's most comprehensive automation portfolio. Creator of UnifyAI multi-LLM platform and AINXAgent system serving enterprise clients across Healthcare, FinTech, EdTech, and AgriTech industries.
Unique value proposition: 65+ production repositories representing complete AI ecosystem architecture experience. Specialized in advanced prompt engineering, multi-model optimization (OpenAI, Claude, Perplexity), and enterprise-scale automation delivering measurable ROI (£150,000+ documented cost savings).
Core expertise: API orchestration, CX automation, B2B tools, no-code platforms, and cross-industry digital transformation. Proven track record training 50+ professionals with 95% adoption rates and managing complex automation projects across multiple time zones.
Portfolio highlights:
UnifyAI Platform: "All AI. One Platform. Infinite Possibilities" - comprehensive multi-LLM ecosystem
AINXAgent: Complete full-stack AI agent system supporting 1000+ concurrent users
Universal Chatbot SaaS: Multiple platforms optimized for various AI models
Cross-Industry Solutions: Healthcare (medtranslate-ai), FinTech (fininsight), EdTech (learning-platform), AgriTech (homegrow)
Immediate contribution capability: Principal-level strategic consulting, complete platform architecture, and enterprise AI transformation leadership. Available for high-impact projects requiring deep automation expertise and proven business results.
Portfolio: github.com/sreejagatab | Website: jagatab.uk
Skills to Add:
Prompt Engineering, OpenAI, Claude, Perplexity API
Business Process Automation, API Orchestration, CX Automation
TypeScript, JavaScript, Full-Stack Development, Microservices
No-Code Platforms, SaaS Architecture, Enterprise Integration
Healthcare AI, FinTech Automation, EdTech Solutions, AgriTechWWWW…
More info Expert in: Product Design, Prompt Engineering
✅ Top-rated UX/UI design expert
✅ Specializes in SaaS
✅ AI Driven Products
✅ Strong Product and Service Design background
✅ B2B and B2C
✅ Web and Mobile
✅ No Code Development (Bubble.io , Lovable)
✅ 100% job success, ⭐️⭐️⭐️⭐️⭐️ feedback
SaaS companies have unique business needs and require specialized skills. Not every agency or freelancer understands this, which is why it's important to choose someone with the right expertise to advise and guide you through the process. That's where I come in.
With over a decade of design experience, you can rest assured that I can provide you with expert UX/UI design support at the highest level of professionalism.
As a UX/UI Designer, I've worked with startups to enterprise-level businesses all over the world. I serve clients in a variety of industries, including marketing, IT, logistics, healthcare, personal security, travel, and fleet management. Some of my major clients include Phillips, Honeywell, Juriba, Vatix, Flexcavo, and Mint.
When working with my clients, I truly value the personal, live connection—the chemistry that helps me understand the person behind the product. This allows me to provide the right support they need and even go beyond expectations. Another key factor in creating a successful product is an entrepreneurial mindset, which enables me to offer support whenever it’s needed.
Contact me if you need help with:
✅ User Experience Design (including Clickable Wireframes, User Flows, User Personas)
✅ User Interface Design (Visual Language, Mock-ups, Clickable UI Prototypes)
✅ Product Research, Planning Reviews (including Competitor Analysis, Industry Best Practice or User Research)
✅ Product Audits
You are at the right place if:
✅ Your team is building the next big thing and you need design or usability expertise.
✅ You have a great idea that you want to turn into an MVP for validation or funding.
✅ You have an app or website that isn’t performing the way you know it can or want it to.
✅ You want to make an existing app or website even better.
To get started, message me on Upwork and we’ll schedule a quick call.
Talk to you soon!
Gábor Vajda…✅ Top-rated UX/UI design expert
✅ Specializes in SaaS
✅ AI Driven Products
✅ Strong Product and Service Design background
✅ B2B and B2C
✅ Web and Mobile
✅ No Code Development (Bubble.io , Lovable)
✅ 100% job success, ⭐️⭐️⭐️⭐️⭐️ feedback
SaaS companies have unique business needs and require specialized skills. Not every agency or freelancer understands this, which is why it's important to choose someone with the right expertise to advise and guide you through the process. That's where I come in.
With over a decade of design experience, you can rest assured that I can provide you with expert UX/UI design support at the highest level of professionalism.
As a UX/UI Designer, I've worked with startups to enterprise-level businesses all over the world. I serve clients in a variety of industries, including marketing, IT, logistics, healthcare, personal security, travel, and fleet management. Some of my major clients include Phillips, Honeywell, Juriba, Vatix, Flexcavo, and Mint.
When working with my clients, I truly value the personal, live connection—the chemistry that helps me understand the person behind the product. This allows me to provide the right support they need and even go beyond expectations. Another key factor in creating a successful product is an entrepreneurial mindset, which enables me to offer support whenever it’s needed.
Contact me if you need help with:
✅ User Experience Design (including Clickable Wireframes, User Flows, User Personas)
✅ User Interface Design (Visual Language, Mock-ups, Clickable UI Prototypes)
✅ Product Research, Planning Reviews (including Competitor Analysis, Industry Best Practice or User Research)
✅ Product Audits
You are at the right place if:
✅ Your team is building the next big thing and you need design or usability expertise.
✅ You have a great idea that you want to turn into an MVP for validation or funding.
✅ You have an app or website that isn’t performing the way you know it can or want it to.
✅ You want to make an existing app or website even better.
To get started, message me on Upwork and we’ll schedule a quick call.
Talk to you soon!
Gábor VajdaWWWW…
More info Expert in: JavaScript, Prompt Engineering, Python + 8 more
Full-Stack Developer | AI & Trading Systems | Game Developer
Passionate about technology and problem-solving, I am a full-stack developer with expertise in web development, artificial intelligence, and game development. With years of experience in building high-performance applications, I specialize in:
✅ Web Development – Expert in WordPress, WooCommerce, React, and custom web applications. I have successfully developed and optimized websites for businesses, NGOs, and e-commerce platforms.
✅ AI & Trading Systems – Skilled in Python, machine learning, and algorithmic trading. I have designed AI-powered trading bots, leveraging reinforcement learning and deep learning techniques to optimize financial strategies.
✅ Game Development – Proficient in Unity and C#, with experience in 2D/3D game development. I have built puzzle, RPG, and FPS games, handling everything from coding to deployment.
I am passionate about innovation and always eager to collaborate on challenging projects. Open to freelance, contract, and full-time opportunities!
📂 Portfolio & Projects
🔹 GitHub: github.com/Volgat
🔹 Website: https://volgat.github.io/
🔹 LinkedIn: linkedin.com/in/mike-amega-486329184
📩 Let’s connect and create something amazing!…Full-Stack Developer | AI & Trading Systems | Game Developer
Passionate about technology and problem-solving, I am a full-stack developer with expertise in web development, artificial intelligence, and game development. With years of experience in building high-performance applications, I specialize in:
✅ Web Development – Expert in WordPress, WooCommerce, React, and custom web applications. I have successfully developed and optimized websites for businesses, NGOs, and e-commerce platforms.
✅ AI & Trading Systems – Skilled in Python, machine learning, and algorithmic trading. I have designed AI-powered trading bots, leveraging reinforcement learning and deep learning techniques to optimize financial strategies.
✅ Game Development – Proficient in Unity and C#, with experience in 2D/3D game development. I have built puzzle, RPG, and FPS games, handling everything from coding to deployment.
I am passionate about innovation and always eager to collaborate on challenging projects. Open to freelance, contract, and full-time opportunities!
📂 Portfolio & Projects
🔹 GitHub: github.com/Volgat
🔹 Website: https://volgat.github.io/
🔹 LinkedIn: linkedin.com/in/mike-amega-486329184
📩 Let’s connect and create something amazing!WWWW…
More info Expert in: Avid media composer, Adobe Premiere Pro, Leadership + 18 more
I have decades of experience in the private and public sector. Having edited for both corporations and networks, I believe I coudl be a perfect fit what whatever needs you may have.…I have decades of experience in the private and public sector. Having edited for both corporations and networks, I believe I coudl be a perfect fit what whatever needs you may have.WWWW…
More info Expert in: Illustration, Prompt Engineering, Procreate + 10 more
I'm Therese Tucker, a freelance illustrator, art director, and visual content creator with over 15 years of entrepreneurial experience shaping stories through art and branding. I concept, create, and market original artwork across platforms, managing every stage from ideation to publishing. My work blends spiritual insight with commercial craft, with a strong focus on storytelling, user experience, and a cohesive visual identity.
I collaborate with teams and use AI as a creative partner to refine client communications, generate branded content, and streamline workflows. From brand systems to surface designs and children's book illustration, I aim to inspire, educate, and delight audiences while building lasting connections with my audience.…I'm Therese Tucker, a freelance illustrator, art director, and visual content creator with over 15 years of entrepreneurial experience shaping stories through art and branding. I concept, create, and market original artwork across platforms, managing every stage from ideation to publishing. My work blends spiritual insight with commercial craft, with a strong focus on storytelling, user experience, and a cohesive visual identity.
I collaborate with teams and use AI as a creative partner to refine client communications, generate branded content, and streamline workflows. From brand systems to surface designs and children's book illustration, I aim to inspire, educate, and delight audiences while building lasting connections with my audience.WWWW…
More info Expert in: Figma, JavaScript, React JS + 19 more
I am an experienced design engineer with over 10 years in web application development and a passion for agile methodology. Skilled in ReactJS, Redux, and modern frontend tools, I deliver high-quality, maintainable projects. I also have hands-on expertise with AI tools like ChatGPT, Claude, and Gemini to enhance code quality and development efficiency.…I am an experienced design engineer with over 10 years in web application development and a passion for agile methodology. Skilled in ReactJS, Redux, and modern frontend tools, I deliver high-quality, maintainable projects. I also have hands-on expertise with AI tools like ChatGPT, Claude, and Gemini to enhance code quality and development efficiency.WWWW…
More info Expert in: Prompt Engineering, Data Visualization
Hi, I’m Sara Sibylle, a UX and narrative designer, and AI trainer with 2+ years of experience refining large language model outputs via RLHF evaluation for accuracy, safety, and user experience. I’m passionate about accessible, responsible AI training and use.
As a game writer, I’ve developed character profiles and narrative arcs, ensuring tonal consistency and immersive world-building. I enjoy collaborating with writers and product teams to shape engaging dialogue, world-building, and player journeys.
Previously, I was a UX designer and instructor for 11 years.…Hi, I’m Sara Sibylle, a UX and narrative designer, and AI trainer with 2+ years of experience refining large language model outputs via RLHF evaluation for accuracy, safety, and user experience. I’m passionate about accessible, responsible AI training and use.
As a game writer, I’ve developed character profiles and narrative arcs, ensuring tonal consistency and immersive world-building. I enjoy collaborating with writers and product teams to shape engaging dialogue, world-building, and player journeys.
Previously, I was a UX designer and instructor for 11 years.WWWW…
More info Expert in: Copywriting, Branding, Script
Creative Strategist + Copywriter with 4+ years’ experience in high-converting copy, and the last year specialising in owning the end-to-end ad creation process across a range of DTC brands.
I’ve led strategy across 6, 7, and 8-figure brands, both agency-side and freelance, blending performance data with sharp storytelling to deliver scroll-stopping creative across Meta and TikTok.…Creative Strategist + Copywriter with 4+ years’ experience in high-converting copy, and the last year specialising in owning the end-to-end ad creation process across a range of DTC brands.
I’ve led strategy across 6, 7, and 8-figure brands, both agency-side and freelance, blending performance data with sharp storytelling to deliver scroll-stopping creative across Meta and TikTok.WWWW…
More info Expert in: Figma, Adobe Illustrator, Adobe Photoshop + 9 more
I’m Yudisht Rajkoomar, a principal UX/UI designer and design leader with two decades of experience building human-centered, scalable digital products. I partner with startups, corporations, and government agencies to turn complex problems into intuitive experiences.
I combine creativity with systems thinking and leverage AI-driven tools to accelerate insight, accessibility, and measurable business outcomes.…I’m Yudisht Rajkoomar, a principal UX/UI designer and design leader with two decades of experience building human-centered, scalable digital products. I partner with startups, corporations, and government agencies to turn complex problems into intuitive experiences.
I combine creativity with systems thinking and leverage AI-driven tools to accelerate insight, accessibility, and measurable business outcomes.WWWW…
More info Expert in: Web Design, Google Drive, Google API + 29 more
I am an AI Engineer Specialist and automation specialist and operations manager with 10+ years of experience across technical support, customer service, and business administration. Currently overseeing administrative processes and strategy for a construction company (5% shareholder). Experienced in designing and deploying AI-based automation systems that streamline workflows and enhance productivity for both companies and independent professionals.
With an IT background and strong communication and client-facing skills, I am passionate about technology and innovation. I aim to leverage AI and automation to optimize business operations and enhance decision-making efficiency across diverse industries.…I am an AI Engineer Specialist and automation specialist and operations manager with 10+ years of experience across technical support, customer service, and business administration. Currently overseeing administrative processes and strategy for a construction company (5% shareholder). Experienced in designing and deploying AI-based automation systems that streamline workflows and enhance productivity for both companies and independent professionals.
With an IT background and strong communication and client-facing skills, I am passionate about technology and innovation. I aim to leverage AI and automation to optimize business operations and enhance decision-making efficiency across diverse industries.WWWW…
More info Expert in: PHP, MySQL, Laravel + 14 more
I'm Mihai Andrei Dumitrache, a results-driven Senior PHP Developer with 12 years of experience delivering high-performance web applications and e-commerce solutions. Over the last 8 years I’ve been with OSF Digital, working on enterprise-level projects. I’m an expert in the PHP ecosystem, MySQL, and scalable architectures, with a strong focus on Clean Code and solid OOP principles.
I’ve modernized development workflows by integrating AI-assisted engineering (Claude) to accelerate prototyping, optimize complex queries, and enhance code documentation. I value mentorship and a deep understanding of business logic, reinforced by a background in operations management, and I thrive in fast-paced environments where quality and delivery timelines are paramount.…I'm Mihai Andrei Dumitrache, a results-driven Senior PHP Developer with 12 years of experience delivering high-performance web applications and e-commerce solutions. Over the last 8 years I’ve been with OSF Digital, working on enterprise-level projects. I’m an expert in the PHP ecosystem, MySQL, and scalable architectures, with a strong focus on Clean Code and solid OOP principles.
I’ve modernized development workflows by integrating AI-assisted engineering (Claude) to accelerate prototyping, optimize complex queries, and enhance code documentation. I value mentorship and a deep understanding of business logic, reinforced by a background in operations management, and I thrive in fast-paced environments where quality and delivery timelines are paramount.WWWW…
More info Expert in: Promo Video, Adobe After Effects, Adobe Illustrator + 15 more
I'm a London-based motion designer working across brand, advertising, and paid social. I focus on clear, well-crafted motion that helps ideas land, whether that's short-form social content, explainer videos, or campaign assets.\n\nI'm comfortable taking work from concept through to delivery and have experience collaborating with agencies, broadcasters, and in-house teams. My background spans motion, design, and key art, with a strong emphasis on consistency, clarity, and good visual rhythm. I value straightforward communication and solid craft.…I'm a London-based motion designer working across brand, advertising, and paid social. I focus on clear, well-crafted motion that helps ideas land, whether that's short-form social content, explainer videos, or campaign assets.\n\nI'm comfortable taking work from concept through to delivery and have experience collaborating with agencies, broadcasters, and in-house teams. My background spans motion, design, and key art, with a strong emphasis on consistency, clarity, and good visual rhythm. I value straightforward communication and solid craft.WWWW…
More info Expert in: Python, Amazon Web Services, Data Visualization + 11 more
Experienced in leading and developing innovative AI projects in a variety of industries .
Strong technical, methodological and scientific background.
Interested in cool projects to bring more innovation and make a difference.…Experienced in leading and developing innovative AI projects in a variety of industries .
Strong technical, methodological and scientific background.
Interested in cool projects to bring more innovation and make a difference.WWWW…
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