You will get a working MVP within three to four weeks
Project details
AI & LLM Product Build Packages
Deliver end-to-end AI products from prototype to MVP to scalable, investor-ready solutions.
Starter Build – “Idea Spark”: Lightweight AI prototype with core LLM features, basic RAG pipeline, technical feasibility assessment, and roadmap for development.
Standard Build – “MVP Builder”: Full MVP with defined user flows, advanced RAG/embedding integration, multi-modal AI (text, audio, CV/NLP), cloud/database setup, and growth-oriented roadmap.
Advanced Build – “Scale & Fund Accelerator”: Scalable AI product with full RAG/LLM pipelines, multi-modal AI, real-time SaaS architecture, investor-ready roadmap, metrics dashboard, and funding readiness guidance.
Tech stack exposure includes GPT, Claude, LLaMA, LangChain, Pinecone, React, Node.js, AWS/GCP/Azure, multi-modal AI tools, and DevOps automation. Each tier provides a functional AI product, modern tech integration, and growth roadmap.
Deliver end-to-end AI products from prototype to MVP to scalable, investor-ready solutions.
Starter Build – “Idea Spark”: Lightweight AI prototype with core LLM features, basic RAG pipeline, technical feasibility assessment, and roadmap for development.
Standard Build – “MVP Builder”: Full MVP with defined user flows, advanced RAG/embedding integration, multi-modal AI (text, audio, CV/NLP), cloud/database setup, and growth-oriented roadmap.
Advanced Build – “Scale & Fund Accelerator”: Scalable AI product with full RAG/LLM pipelines, multi-modal AI, real-time SaaS architecture, investor-ready roadmap, metrics dashboard, and funding readiness guidance.
Tech stack exposure includes GPT, Claude, LLaMA, LangChain, Pinecone, React, Node.js, AWS/GCP/Azure, multi-modal AI tools, and DevOps automation. Each tier provides a functional AI product, modern tech integration, and growth roadmap.
AI Development Type
Deep Learning, Model Tuning, Recommendation SystemAI Tools
MLflow, OpenCV, PyTorch, TensorFlowAI Development Language
PythonWhat's included
| Service Tiers |
Starter
$2,000
|
Standard
$3,500
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 10 days | 19 days | 28 days |
Number of Revisions | 2 | 3 | 4 |
AI Model Integration | |||
Detailed Code Comments | - | - | |
Knowledge Graph | - | ||
Model Documentation | - | ||
Ontology | - | - | |
Source Code | |||
Taxonomy |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$500 - $1,500
Starter package add-ons
+$1
Standard package also includes
+$1
Advanced Package also includes:
+$1
163 reviews
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OS
Olushola S.
Mar 27, 2026
Principal Agentic AI & Multimodal Intelligence Engineer
Excellent delivery! Otun is an exceptional engineer and a true technical leader. As Lead Full-Stack AI Engineer, he was instrumental in building our AI-native investment research platform, delivering high-impact systems across agentic AI workflows, multimodal pipelines, and scalable full-stack infrastructure.
He combined deep technical expertise with a product-focused mindset, turning complex AI concepts into actionable, reliable features. Otun’s ownership, speed, and innovation make him an invaluable asset to any team pushing the boundaries of AI-powered platforms.
He combined deep technical expertise with a product-focused mindset, turning complex AI concepts into actionable, reliable features. Otun’s ownership, speed, and innovation make him an invaluable asset to any team pushing the boundaries of AI-powered platforms.
AA
Alex A.
Mar 20, 2026
Senior Full-Stack AI Engineer (LLM, RAG, Marketplace)
Perfect delivery as usual! Otun is the best Fullstack AI engineer I’ve worked with. Our team needed someone who can build a Fullstack AI system. I highly recommend Otun for RAG development work and full stack AI embedded development systems. I’m especially impressed with his strong sense of ownership, fast execution, and a clear ability to turn complex AI into real product value. Highly recommended for any AI-native product team
MD
Michael D.
Sep 18, 2025
Email Welcome Double Optin Copy
KC
Kalvin D C.
Aug 17, 2025
End to End Configuration and Launch of GoHighLevel
Very responsive
OS
Olushola S.
Jun 9, 2025
Marketing Automation Architect | Advanced Systems, AI Workflows & Scalable Infrastructure
Otun’s ASCEND™ Framework completely transformed how we scale. We had worked with other automation freelancers before, but no one came close to Otun. His ASCEND™ Framework is pure genius—it’s not just a system, it’s a strategy. He mapped out our entire marketing and sales process, identified every leak in our funnel, and rebuilt everything with precision.
From the way he structured our lead capture and qualification, to the follow-up automations and Slack handoffs—every step was intentional and scalable. We now have SOPs, a clean CRM, automated nurture, and a backend that supports real growth.
We went from daily chaos to a high-functioning, systematized operation. If you're a coach, consultant, or agency owner serious about growth, you need Otun and the ASCEND™ Framework on your side. Game-changer doesn’t even begin to describe
From the way he structured our lead capture and qualification, to the follow-up automations and Slack handoffs—every step was intentional and scalable. We now have SOPs, a clean CRM, automated nurture, and a backend that supports real growth.
We went from daily chaos to a high-functioning, systematized operation. If you're a coach, consultant, or agency owner serious about growth, you need Otun and the ASCEND™ Framework on your side. Game-changer doesn’t even begin to describe
About Otun
AI SaaS Engineer | LLM Agents & RAG | Fullstack Development AI Dev
100%
Job Success
Glasgow, United Kingdom - 11:05 pm local time
I help startups and founders bring complex ideas to life using LLMs, RAG systems, vector search, multi-modal AI, and real-time pipelines, turning prototypes into products that users love and investors back.
Whether it’s FinTech, EdTech, Health, or JobTech, I design systems that scale from MVP in just 3 weeks while ensuring stability, speed, and maintainability.
I focus on the intersection of AI, full-stack development, and product strategy—so you get not only a developer but a partner who thinks about growth, adoption, and business impact.
🧠 Selected Product Builds
💡 AI Fitness App (Mobile)
📈 Achieved 28,000+ users in 8 months through highly personalized AI coaching.
Built an AI-driven fitness platform combining LLM-powered conversational coaching, image-based calorie analysis, and adaptive training plans. Leveraged hybrid RAG pipelines and vector embeddings to provide real-time recommendations tailored to each user, with sub-1.2s response times for seamless interaction.
💡 AI FinTech Investment App
📈 Positioned for Series A funding, with strong engagement and retention metrics.
Developed an LLM-powered investment platform that turns complex financial data into actionable insights. Implemented real-time data pipelines, embeddings-based portfolio analysis, and predictive AI models for scalable, intelligent recommendations that users trust. Architecture designed for rapid iteration and user growth.
💡 AI Hiring Platform (Web App)
📈 Acquired for $1.2M thanks to efficiency gains and AI-powered decision support.
Built a recruitment platform leveraging NLP pipelines, semantic vector search, and LLM candidate evaluation. Automated screening and ranking workflows, reducing manual effort while improving consistency, speed, and candidate-job matching accuracy.
💡 AI Knowledge System (RAG-Based)
📈 Reduced internal research time by 50%+, becoming a core productivity tool.
Designed a large-scale knowledge system over 300k+ documents, using retrieval-augmented generation (RAG), dense vector embeddings, and metadata-aware search. Enabled instant query responses, summaries, and AI-driven insights with high relevance and accuracy.
💡 Voice & Multi-Modal AI Systems
📈 Increased real-time engagement and reduced friction across user workflows.
Developed low-latency, event-driven pipelines combining STT/TTS, text, and structured data. Enabled multi-modal user interactions with LLM integration for intelligent responses and real-time decision-making.
💡 Scalable AI Systems (Cross-Project)
📈 Supported products scaling to tens of thousands of users and progressing to funding milestones.
Built AI-native SaaS architectures designed for concurrent traffic, RAG pipelines, embeddings retrieval, LLM inference, and real-time processing. Ensured systems are maintainable, scalable, and production-ready from MVP to growth stage.
🔧 Technical Stack
Generative AI & LLMs: OpenAI GPT, Claude, Gemini, LLaMA, Mistral, Falcon, LangChain, LlamaIndex, AutoGen, Pytorch, Python, Tensorflow
RAG & Search: Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, dense embeddings, hybrid retrieval
Full-Stack Development: JavaScript (ES6+), TypeScript, React, Next.js, Node.js, NestJS, Express, Django, Flask
Mobile Development: React Native, Swift, Flutter
Cloud & Infrastructure: AWS, GCP, Azure, Vercel, Netlify, Docker, Kubernetes, serverless functions
Databases & Storage: PostgreSQL, MongoDB, Redis, DynamoDB, Snowflake
Voice & Multi-Modal AI: Whisper, ElevenLabs, STT/TTS pipelines, real-time multi-modal AI systems
Automation & Workflow: n8n, Zapier, Airflow, Prefect, event-driven pipelines, Kafka, RabbitMQ
Security & Compliance: GDPR, HIPAA, PCI-DSS, SOC 2, FERPA/COPPA
🚀 Let’s turn your AI idea into a revenue-ready MVP in just 3 weeks. I build scalable, LLM-powered platforms that deliver measurable results—28,000+ users, Series A traction, and $1.2M acquisitions are just the start.
Steps for completing your project
After purchasing the project, send requirements so Otun can start the project.
Delivery time starts when Otun receives requirements from you.
Otun works on your project following the steps below.
Revisions may occur after the delivery date.
An initial 30min - 1 hour consultation before project starts is recommended