
Open
Posted
•
Ends in 14 hours
Paid on delivery
Title: AI Multilingual Search Platform Developer Needed (Mobile App + Website) Description: I am looking for an experienced developer or team to build an AI-powered multilingual platform for Nepal users. The platform should support: * Nepali * English * Roman Nepali Main Features: * AI chatbot * AI-powered document search * PDF upload and OCR * AI letter writing * Source citations * Auto PDF generation * User profile system * Digital signature upload * Admin dashboard * Mobile app + website The platform should allow users to search and ask questions about: * constitution * parliament rules * citizenship * passport * PAN/tax * company registration * municipality procedures * police procedures * required documents * official processes Technical Requirements: * OpenAI API integration * RAG AI architecture * Vector database integration * OCR for scanned documents * Nepali Unicode support * Scalable backend architecture Preferred Stack: * Flutter * React * Python FastAPI or Node.js * PostgreSQL * pgvector/Pinecone Requirements: * Previous AI/RAG experience * Full source code delivery * Clean scalable architecture * Deployment support * Good UI/UX Please send: * Similar projects completed * Estimated budget * Estimated timeline * Team size * Recommended architecture * Monthly API/server cost estimates
Project ID: 40473630
118 proposals
Open for bidding
Remote project
Active 14 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
118 freelancers are bidding on average £1,123 GBP for this job

Hi I can build this AI-powered multilingual search platform for Nepal users with mobile app, website, chatbot, document search, OCR, citations, PDF generation, profiles, digital signature upload, and admin dashboard. I have experience with OpenAI API, RAG architecture, vector databases, OCR pipelines, multilingual search, Flutter, React, FastAPI/Node.js, PostgreSQL, pgvector/Pinecone, and scalable backend systems. The main technical challenge is handling Nepali, English, and Roman Nepali queries accurately while retrieving trustworthy answers from official documents with proper source citations. My solution is to build a RAG pipeline with document ingestion, OCR cleanup, Unicode-safe indexing, semantic search, citation mapping, AI response generation, and controlled PDF/letter output. I can also design user profiles, admin document management, digital signature storage, role-based access, search history, and clean mobile/web UI for non-technical users. The system can support official process documents such as citizenship, passport, tax, company registration, municipality, police, and parliamentary/constitutional content. I will focus on clean architecture, full source delivery, deployment support, scalable infrastructure, and maintainable AI workflows for future expansion. Thanks, Hercules
£500 GBP in 7 days
5.6
5.6

Hello, I HAVE DEVELOEPD SIMIALR AI-powered multilingual platform I CAN SHOW YOU I have carefully reviewed your requirements and understood the complete scope of the AI multilingual platform. I have 10+ years of experience in AI, RAG architecture, Flutter, React, FastAPI/Node.js, PostgreSQL, OCR, and scalable backend systems. I can develop the mobile app + website with: • AI chatbot • AI document search with citations • PDF upload + OCR • Nepali, English & Roman Nepali support • AI letter writing & PDF generation • User profiles & digital signature • Admin dashboard • Vector database integration (pgvector/Pinecone) Recommended Stack: Flutter + React + FastAPI/Node.js + PostgreSQL + OpenAI + RAG architecture. Development will follow agile methodology with scalable architecture, clean UI/UX, deployment support, and complete source code delivery. I will also provide 2 years free ongoing support and assistance from development to production deployment. I eagerly await your positive response. Thanks
£500 GBP in 7 days
5.7
5.7

Hi — Elias here from Miami. I see you're looking to develop a multilingual AI search platform for both mobile and web. The core goal is to create an intuitive tool that effectively handles diverse languages and user queries. The technical challenge lies in ensuring seamless integration of AI technologies like OCR, text-to-speech, and chatbots. What usually matters most here is how these components interact and scale. A common issue in systems like this is managing state efficiently, especially as user demands grow. The tricky part is usually maintaining high accuracy and speed in a multilingual context, which requires careful planning. My approach would focus on building a robust architecture that prioritizes scalability and maintainability. I envision using microservices to isolate functionalities, making it easier to update and expand as needed. I've worked on similar platforms, enhancing their AI capabilities while ensuring smooth user experiences. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the platform? Q2 – Are there particular languages or dialects that are a priority for the initial launch? Q3 – How do you see the integration with existing data sources or APIs? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
£600 GBP in 5 days
5.0
5.0

I’m Juan Pablo. I can build your AI‑powered multilingual search platform for Nepali, English and Roman Nepali, with full RAG architecture, OCR, PDF search, mobile app + website, and a clean admin dashboard. I’ve delivered end‑to‑end AI platforms with FastAPI/Node.js, pgvector/Pinecone, Flutter apps, and multilingual pipelines, so I can give you a scalable system rather than a prototype. My approach: design a modular backend with FastAPI or Node.js, integrate OpenAI + RAG retrieval with pgvector/Pinecone, build OCR pipelines for scanned PDFs, and create a unified search layer for constitution, parliament rules, citizenship, tax, company registration and all official procedures. I’ll deliver a Flutter mobile app and a React web app with user profiles, digital signatures, PDF generation, citations and an admin dashboard. If helpful, I can walk you through how I design RAG_architecture, structure multilingual_AI_search or build Flutter_FastAPI_platforms before we begin. I can provide similar projects, a recommended architecture, timeline, budget and monthly API/server estimates once we align on scope. Ready to move fast.
£500 GBP in 7 days
5.0
5.0

With over a decade of experience in developing AI-powered solutions including data mining, web automation, scraping and more, I offer the expertise that is paramount for building your desired AI multilingual search platform. Named Steven, I've completed notable projects like AI emergency caller using Vapi and Twilio, Car rental website development, OpenClaw AI bot install on MacOS and Windows OS among others - a testament to my capability to meet your needs. My proficiency isn't limited to those previously mentioned but also extend to areas such as Web3 (blockchain development) and Trading Bot Development; skills that stand to be beneficial for an expansive project like yours. Incorporated in my wide skill range is effective AI and OCR solution implementation which would be crucial for functionalities like document search, letter writing and sourcing citations among others within your platform. Moreover, My preferred stack Flutter/React with Python FastAPI/Node.js/PostgreSQL/pgvector/Pinecone aligns with the technical requirements of the project. And with me, you're not just hiring a developer- you're investing in clean-scalable architecture, timely results, responsive deployment support and ultimately an enhanced User Interface/User Experience. My commitment is to deliver top-tier performance, scalability, and cutting-edge solutions tailored specifically for your needs. Let's discuss further how I can revolutionize your search platform!
£300 GBP in 2 days
5.3
5.3

My name is Jiayin, and I am thrilled about the prospect of developing Nepali's first AI-powered multilingual platform for your users. With over 8 years specializing in artificial intelligence and machine learning solutions, I have a wide range of skills that can meet all your technical requirements for this project. My work with OpenAI API and LLM-based systems makes me well-positioned to integrate advanced AI capabilities into real-world products. In addition to my technical expertise, my experience in designing and delivering scalable systems ensures that there will be no compromise on functionality or performance. I've also built systems similar to what you need, like a RAG pipeline to make documents more accessible and a complete mobile app + website using the preferred stack (Flutter/React/Python FastAPI). Lastly, my commitment to clean architecture, deployment support, good UI/UX, full source code delivery, and end-to-end project ownership aligns excellently with your requirements. Rest assured that I understand the need for clean scalable backend architecture, Unicode support as well as your preference for PostgreSQL/pgvector/Pinecone stack. Given my past successes in similar projects combined with my energetic approach to challenges, engaging me would ensure you have a committed partner for whom no problem is insurmountable.
£500 GBP in 7 days
4.8
4.8

Hello, I’m excited to apply for your AI Multilingual Search Platform project. I have strong experience building AI-powered SaaS platforms using RAG architecture, OpenAI integrations, OCR pipelines, vector databases, and scalable web/mobile applications. For your platform, I recommend: • Frontend: Flutter (mobile) + React (web) • Backend: FastAPI with Python for AI workflows • Database: PostgreSQL + pgvector • AI Stack: OpenAI + multilingual embeddings • OCR: Tesseract/AWS Textract/Google Vision • Deployment: AWS or DigitalOcean with Docker/Kubernetes Key features like AI chatbot, Nepali/English/Roman Nepali support, PDF upload, AI document search, source citations, digital signature handling, admin dashboard, and auto PDF generation can be implemented with a scalable modular architecture. I can provide full source code, deployment support, clean documentation, and long-term maintenance. I’d be happy to share similar AI/RAG projects and discuss the best architecture for Nepal-focused multilingual search systems. Looking forward to discussing the project further.
£500 GBP in 7 days
4.8
4.8

Hi, I’m interested in this project and have experience building AI-powered applications using RAG architecture, OpenAI APIs, OCR pipelines, vector databases, FastAPI, React, Flutter, and PostgreSQL. I can help develop a scalable multilingual platform supporting Nepali, English, and Roman Nepali with AI search, document analysis, citations, PDF generation, user management, and admin controls. I’m available to discuss the recommended architecture, timeline, deployment strategy, and ongoing infrastructure costs. Best regards, Shakila Naz
£300 GBP in 7 days
4.8
4.8

Hi there, I understand you're building an AI-powered knowledge platform for Nepali civic and legal information. The system will ingest official documents, use OCR for scanned PDFs, and build a semantic knowledge base in a vector database. Users will then query this system in Nepali, Roman Nepali, or English via a chatbot or search interface, receiving accurate, cited answers. The platform will also leverage this AI core for auxiliary functions like automated letter writing and PDF generation. Technical approach: We'll build a scalable backend with Python/FastAPI managing the core RAG pipeline (using LangChain and OpenAI) and a Node.js API for general services. Data will be stored in PostgreSQL with the pgvector extension. The user-facing applications will be a Flutter mobile app and a React web portal, ensuring a unified experience. Core modules: Document Ingestion & Processing Pipeline (OCR, Chunking, Embedding), Multilingual RAG Query Engine, AI Assistant Services (Letter & PDF Generation), User & Admin Management Portals, and a Digital Signature Manager. Relevant systems: AIDocLink (An AI-enabled document management platform we developed), HolaGPT (A custom AI chatbot we built). Our implementation strategy focuses on developing the core RAG document search engine as the initial MVP. We'll validate its accuracy with a simple interface before building out the full-featured mobile and web applications. Regards, Rohit
£250 GBP in 90 days
4.5
4.5

Hello, With expertise in AI Chatbot development and data-driven applications, I'm confident that I can deliver a robust, user-centric multilingual search platform for Nepal users. As you have specified the importance of the AI-powered features along with specific requirements and preferred stack, I am delighted to inform you that I've not only handled similar projects but delivered real value through them. Incorporating OpenAI API, RAG AI architecture, Vector database integration, and OCR for scanned documents are precisely the kind of challenge I cherish as an AI professional. Additionally, I understand the significance of Nepali Unicode support and your project's scalability needs. Thus, my technical proclivity towards Flutter, React, Python FastAPI or Node.js, PostgreSQL, pgvector/Pinecone makes me a perfect fit for a project of this magnitude. What sets my approach apart from others is my business-driven mindset - I always strive to translate complex technical aspects into tangible business outcomes. In this vein, I envisage building you a solution that not only meets the desired functionalities but also drives measurable growth for your platform. Let's turn your intricate vision into impeccable reality together! Regards...
£500 GBP in 7 days
4.5
4.5

Hi, I understand you want to build a full AI multilingual search platform for Nepal users with website and mobile app, supporting Nepali, English, and Roman Nepali. I can build this using Flutter for app, React for web, FastAPI/Node backend, PostgreSQL with pgvector or Pinecone, OCR for scanned PDFs, and OpenAI with RAG so users can ask questions about constitution, citizenship, passport, tax, company registration, police and municipality processes, and get answers with source citations. I will also handle PDF upload, auto PDF generation, AI letter writing, user profiles, digital signature upload, admin dashboard, clean source code, and deployment support. I will keep the system easy to manage, scalable, and ready for future document updates. Do you already have the official documents/data sources collected for constitution, passport, tax, citizenship, municipality and other procedures, or should I also help collect and organize them? Best regards,
£750 GBP in 11 days
3.9
3.9

Hello, I would like to request a discussion meeting regarding your AI multilingual search platform project. Your idea combines AI chatbot interaction, document understanding, OCR processing, and multilingual support for Nepali, English, and Roman Nepali users. I have experience working on AI driven systems that involve structured retrieval, document processing, and conversational interfaces where accuracy and language handling are critical. In our meeting, I would like to understand how you want users to interact with the system across different government related topics such as citizenship, passport, tax, and legal procedures. I would also like to discuss how source citation should appear in responses and how strict the system should be in separating official information from generated guidance. I have worked on projects involving OpenAI based integration, retrieval systems using vector search, and document centric workflows where PDF parsing and structured extraction were key components. I am comfortable working across both mobile and web environments with Python or Node based backends and modern frontend systems. I would be happy to discuss architecture options, data flow for multilingual support, and a practical roadmap that ensures the system remains scalable while keeping user experience simple for non technical users in Nepal. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
£500 GBP in 7 days
4.0
4.0

Hello, The primary challenge is integrating AI capabilities with a multilingual framework while ensuring seamless user interactions across diverse languages. Another concern is maintaining robust data synchronization for real-time document processing and user queries, especially when dealing with OCR and multiple data sources. Could you clarify how you envision user data flow between the mobile app and the web platform? Additionally, what are your expectations regarding real-time updates for the AI chatbot and document search functionalities? Lastly, is there an existing backend infrastructure, or will we need to establish one from the ground up? I look forward to discussing the architecture and requirements in more detail.
£500 GBP in 7 days
2.7
2.7

Hello, I can build your AI powered multilingual platform for Nepal with support for Nepali English and Roman Nepali across both mobile app and web platforms. I would recommend a scalable RAG architecture using Flutter for mobile React for web FastAPI for backend PostgreSQL with pgvector and OpenAI APIs for intelligent search and chatbot functionality. The system will include OCR based PDF processing AI document search source citations AI letter writing digital signature uploads admin dashboard and automatic PDF generation. I have experience building AI and RAG based platforms with vector databases multilingual processing document indexing and scalable API driven systems. The platform will be designed with clean modular architecture strong Nepali Unicode support responsive UI and future scalability for growing document datasets and users. Estimated timeline for an MVP with core AI search chatbot OCR and user system would be approximately 6 to 10 weeks depending on final feature depth. Monthly infrastructure and API costs can be optimized based on usage but I can help design a cost efficient deployment strategy from the beginning. I can provide full source code deployment support technical documentation and ongoing improvements after launch.
£300 GBP in 7 days
2.8
2.8

Hello, I have just read your job description carefully. I have developed AI-powered platforms using OpenAI APIs, RAG architecture, OCR systems, vector databases, FastAPI, Node.js, Flutter, React and have extensive skills in multilingual AI systems, chatbot development, PDF processing, AI document search, scalable backend architecture and admin dashboard development. I am eager to work on this project as it perfectly fits to my current skills and experience. I am confident I can complete this project within a short timeframe. I can help build a scalable AI platform supporting Nepali, English and Roman Nepali with OCR, vector search, AI chatbot workflows, document citations, PDF generation and multilingual search capabilities using technologies such as PostgreSQL + pgvector/Pinecone and OpenAI integrations. Looking forward to hearing from you. Kind Regards. Lautaro
£400 GBP in 1 day
2.6
2.6

Hello! This is James from Hollywood. I’ve carefully read your project description about developing a Nepali AI Multilingual Search Platform, and I believe I’m the right fit for this project. With over 15 years of experience in AI and full-stack development, I’m well-equipped to handle the complexities involved. I understand the goal is to create an efficient platform that leverages AI for multilingual capabilities, which is essential for enhancing user accessibility. My expertise includes AI model development, chatbot integration, and OCR technology, all of which are crucial for your project. Could you please clarify the following questions to help me better understand the project? 1. What specific languages do you want the platform to support? 2. Are there any particular features or functionalities you envision for the AI chatbot? I’ve worked on various projects that align with your needs, including a multilingual e-commerce platform and an AI-driven content generator. My approach will involve defining clear milestones, developing user-friendly interfaces, and ensuring robust backend architecture. Let’s open a conversation to discuss how we can bring your vision to life in a practical and scalable manner. Looking forward to hearing from you!
£600 GBP in 5 days
2.0
2.0

Hi, I’m an AI expert with professional experience in computer vision, with a proven track record of working on complex image processing and AI/ML model development. With skill sets: • Algorithm Development: Strong understanding of computer vision algorithms and techniques, including convolutional neural networks (CNNs), object detection, image segmentation and feature extraction. • Model Training & fine-tuning: Develop and train machine learning models tailored for image analysis and visual data interpretation. I have worked on some well-known models like YOLO, RCNN, U-Net, Deeplab, ViT etc. • AI Integration: Implement and integrate AI models into existing software and hardware systems, ensuring high performance and scalability. • Data Analysis: Analyze and process large datasets of images and video feeds to identify patterns, trends, and insights. • Data Handling: Experience in handling and processing large datasets, including image and video data. Familiarity with data augmentation techniques and synthetic data generation. • Performance Optimization: Optimize algorithms and models for real-time processing and ensure they can handle large-scale data efficiently. • Programming Skills: Proficient in programming languages such as Python, and MATLAB. Experience with deep learning frameworks like TensorFlow, PyTorch, or Keras. • Tools & Libraries: Proficiency with OpenCV, scikit-image, and other relevant libraries. Experience with version control systems like Git.
£500 GBP in 7 days
2.0
2.0

⭐⭐⭐⭐⭐ Build an AI Multilingual Search Platform for Nepal Users ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for an AI multilingual platform developer. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for AI platforms. I will create a user-friendly platform that supports Nepali, English, and Roman Nepali, ensuring seamless interactions. ➡️ Why Me? I can easily build your AI multilingual platform as I have 5 years of experience in mobile and web application development, specializing in AI integration, OCR, and user profile systems. My expertise includes working with Flutter, React, and Python FastAPI. I also have a strong grip on database management and scalable architectures, ensuring your platform is efficient and robust. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ AI Integration ✅ OCR Technology ✅ Flutter Development ✅ React Development ✅ Python FastAPI ✅ Node.js ✅ PostgreSQL ✅ User Profile Systems ✅ Admin Dashboards ✅ Digital Signatures ✅ PDF Generation ✅ API Development Waiting for your response! Best Regards, Zohaib
£350 GBP in 2 days
4.3
4.3

Hi, there. I have experience building AI-powered platforms with multilingual support, document processing, OCR, chatbot systems, and RAG-based search architectures using OpenAI APIs and vector databases. I have worked on systems that combine structured backend APIs with intelligent search over documents, including PDF ingestion, embedding pipelines, and citation-based response generation. For your project, I will design a scalable AI platform supporting Nepali, English, and Roman Nepali with a clean architecture using FastAPI or Node.js backend, vector database integration, and OCR for scanned documents. The system will include AI chatbot, document search, PDF upload, auto PDF generation, user profiles, digital signature handling, and an admin dashboard, all accessible via mobile app and web interface. I will ensure proper RAG implementation so answers are grounded with citations from official documents, along with a responsive UI/UX optimized for usability. I am comfortable delivering full source code, deployment support, and a clean architecture that can scale as usage grows. Thank you, Jaroslav Caprata
£250 GBP in 5 days
1.7
1.7

Hi there, Imagine a platform where Nepali, English, and Roman Nepali users effortlessly access complex legal and administrative information through AI. This project will deliver a robust, multilingual AI search platform, complete with an intuitive mobile app and website. Your users will benefit from features like AI chatbots, document search with OCR, and AI-powered letter writing. The platform's foundation will leverage OpenAI API integration and a RAG AI architecture, ensuring highly accurate and context-aware responses. A scalable backend, potentially using Flutter, React, and Python FastAPI, will guarantee smooth performance and future growth. Looking forward to discussing the details in chat.
£250 GBP in 7 days
0.0
0.0

Barnet, United Kingdom
Payment method verified
Member since Aug 14, 2025
£10-20 GBP
£1500-3000 GBP
£250-750 GBP
£250-750 GBP
£750-1200 GBP
$250-750 SGD
$10-30 USD
£250-750 GBP
€8-30 EUR
$15-25 USD / hour
min $50 USD / hour
$2-8 USD / hour
$8-15 USD / hour
$50000-100000 USD
$30-250 NZD
$250-750 USD
₹600-1500 INR
$1500-3000 USD
$250-750 USD
$250-750 USD
€6-12 EUR / hour
$250-750 USD
₹12500-37500 INR
₹750-1250 INR / hour
₹600-1500 INR