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You will get saas ai llm web app development with nextjs, react, nodejs, langchain
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Project details
Hello, I'm AFTAB, a specialized SaaS AI LLM web app developer, proficient in Nextjs 14, MongoDB, Nodejs, LangChain, OpenAI, Pinecone, MongoDB Vector Database, and other LLMs. My expertise lies in creating AI-driven SaaS applications that are efficient, innovative, and scalable.
What I Offer:
• Frontend Development with Next js: Crafting interactive, AI-enhanced user interfaces.
• Backend Solutions with Node js & MongoDB Vector Database or Pinecone: Building fast, scalable server-side applications.
• AI Integration using LangChain & OpenAI: Embedding advanced AI functionalities for smarter applications.
• Efficient Data Management: Leveraging vector databases integration with LLMs
Why Choose Me?
• Expertise in cutting-edge technologies and AI.
• Commitment to quality and timely delivery.
• Focused on creating value-driven, innovative solutions.
Let's bring your vision to life with a SaaS AI LLM web app that stands out.
Your success is my ultimate goal! Get in touch today, and I'll provide an initial proposal for your review.
What I Offer:
• Frontend Development with Next js: Crafting interactive, AI-enhanced user interfaces.
• Backend Solutions with Node js & MongoDB Vector Database or Pinecone: Building fast, scalable server-side applications.
• AI Integration using LangChain & OpenAI: Embedding advanced AI functionalities for smarter applications.
• Efficient Data Management: Leveraging vector databases integration with LLMs
Why Choose Me?
• Expertise in cutting-edge technologies and AI.
• Commitment to quality and timely delivery.
• Focused on creating value-driven, innovative solutions.
Let's bring your vision to life with a SaaS AI LLM web app that stands out.
Your success is my ultimate goal! Get in touch today, and I'll provide an initial proposal for your review.
Programming Languages
JavaScript, Python, JavaCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 2 | 4 | 6 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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JS
John S.
Oct 6, 2025
Franchise Revenue Numbers
NA
Naveed A.
Jan 13, 2025
Power BI soulution
I am very satisfied with Aftab's level of understand, communication and on time delivery. I highly recomend him for his profesional apporach.
MR
Mark R.
Aug 15, 2024
Powered by Airbyte Integration with Custom UI and Pinecone
Aftab was an exceptional data engineer to work with. He demonstrated a deep understanding of complex data pipelines and was instrumental in designing a tailored solution for our business. His knowledge of various data technologies is impressive, and he was able to provide valuable recommendations and demos to help us make informed decisions. I'm confident in Aftab's abilities and look forward to continuing our collaboration on the implementation phase.
About Aftab
Senior Power BI & Microsoft Fabric Engineer | Snowflake | DAX | Azure
100%
Job Success
London, United Kingdom - 12:23 am local time
With 13+ years in Business Intelligence, Data Engineering, and Analytics, I help organisations turn fragmented, complex data into trusted reporting, executive dashboards, and scalable analytics platforms. I pair strong business understanding with deep technical expertise in Power BI, Microsoft Fabric, Snowflake, Azure SQL, and modern data platforms — so projects get done right the first time.
Whether you need executive KPI dashboards, operational reporting, finance analytics, data warehousing, or end-to-end Power BI and Fabric implementation, I turn scattered data into insight that drives better decisions.
WHAT I DELIVER
• Executive & board-level KPI dashboards
• Power BI dashboard development & optimisation
• Microsoft Fabric implementation (Lakehouse, Dataflows Gen2, Pipelines, Warehouses)
• Snowflake data warehousing & data engineering
• Finance & FP&A reporting (budget vs actuals, cash flow, forecasting, P&L)
• Operational performance reporting & analytics
• Data modelling, semantic models & advanced DAX
• Automated reporting & self-service analytics
• Row-Level Security (RLS), governance & workspace management
• Azure DevOps CI/CD & deployment pipelines
TECHNICAL EXPERTISE
• Power BI (advanced DAX, Power Query, semantic models)
• Microsoft Fabric
• Snowflake
• Azure SQL & SQL Server
• Azure Data Factory
• Data warehousing & ETL pipelines
• Data governance & security
• Azure DevOps & CI/CD
• Performance tuning & incremental refresh
SELECTED RESULTS
• Delivered 40+ enterprise dashboards across multiple industries
• Designed executive dashboards tracking 60+ KPIs across operations, finance, workforce and customer performance
• Built scalable semantic models supporting 100+ business users
• Delivered enterprise dashboards for 200+ trading & business users at Harbour Energy
• Reduced report load times by up to 40% through model optimisation and performance tuning
• Automated recurring reporting, saving 15+ hours per week
INDUSTRIES
• Energy & trading (Harbour Energy)
• Rail & transportation (Greater Anglia Trains)
• Healthcare
• Finance & professional services
• Construction
• Retail & operations
HOW I WORK ACROSS TIME ZONES
Based in London — I cover UK and European business hours fully (GMT/CET) and overlap with US East Coast mornings. Flexible for calls across all zones, and US clients get overnight progress: brief me by end of your day, wake up to completed work.
WHY CLIENTS CHOOSE ME
🏆 Expert-Vetted (Top 1% on Upwork)
✅ 100% Job Success Score
⭐ 5.0 client rating
💬 Known for clear communication, reliability, and delivering high-quality solutions on time
If you need a Power BI, Microsoft Fabric, or Snowflake specialist who bridges the gap between business requirements and technical implementation — tell me what you're working on, and I'll reply with how I'd approach it.
Steps for completing your project
After purchasing the project, send requirements so Aftab can start the project.
Delivery time starts when Aftab receives requirements from you.
Aftab works on your project following the steps below.
Revisions may occur after the delivery date.
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