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Freelance
 
Freelance Developer Needed for LLM and Chatbot Projects (Italy Preferred)
Vollna Client Remote
We are looking for a freelance developer with strong experience working with Large Language Models and modern chatbot frameworks. The role involves building and improving AI driven tools that support our internal processes. Responsibilities • Develop and refine LLM based features • Build custom chatbot or assistant style tools • Integrate models into existing workflows and systems • Provide technical guidance on architecture and optimisation • Support small proof of concept projects and iterative testing Requirements • Strong experience with LLMs (OpenAI, Anthropic, or similar) • Solid Python skills • Experience building chatbots or assistant style applications • Familiarity with APIs, vector databases, embeddings and prompt design • Ability to work independently and deliver clear, reliable code • Based in Italy Nice to have • Experience with automation tools • UI experience for simple internal tools • Understanding of data security and compliance Project type Part time freelance...

Dec 13, 2025
VC
Freelance
 
2D Animation for YouTube channel ($150 per video)
Vollna Client Remote
We need a 2D editor animator for a YouTube channel just like this example: https://www.youtube.com/watch?v=O1YgE-ewSU0 (brofessor stein) The style is minimal, mostly static with a combination of AI generated images + hand drawn images. ⚠️All candidates MUST be able to create original drawings by hand AND be an expert at AI image generation⚠️ Deliverables: - 4 * 15 (ish) minute edits / animations each month Skills required: - 2D animation (in the example video style) - AI image generation expert - you must be able to create 2d character drawings with AI generation that look like they were hand drawn (i.e. in MS paint) - Creativity (make visual jokes) - the editor will provide high level guidance but you must make decisions about what scenes / frames to draw. - Deliver on time every time - Excellent communication skills (in English) Pay: $120 - 150 per video (depending on length) Bonus Pay: Ridiculously generous bonus package based on channel performance. (channel is already...

Dec 13, 2025
VC
Freelance
 
Fortnite-style Multiplayer Shooter Game
Vollna Client Remote
Quick Overview I need a third-person multiplayer shooter game for iPhone with Fortnite-style animation, Call of Duty-inspired maps, and AI bots to fill lobbies. High-quality graphics optimized for mobile. Game Specifications Type: Third-person online multiplayer shooter Platform: iOS And Android Players: 4-10 players per match Game Modes: Team Deathmatch, Free-for-All, Private lobbies Graphics: Best possible quality for mobile, 60 FPS target Animation & Art Style • Fortnite-style animation (stylized, smooth, expressive) • Characters blend realistic proportions with unique stylized features • Vibrant, colorful environments • High-quality textures optimized for mobile performance[document360] Core Features Required Gameplay: • Third-person shooting mechanics • 5+ weapon types with different stats • Sprint, crouch, jump, aim mechanics • Touch controls optimized for mobile • Health/respawn system[gamedesignskills] Maps: • 3-5 unique maps with Call of Duty: Advanced Warfare...

Dec 13, 2025
VC
Freelance
 
Voice Automation Developer (Phone Call Routing + Whisper/TTS)
Vollna Client Remote
Looking for an engineer who has worked on: Voice-to-text using Whisper TTS engines Phone call automation Twilio/Vonage call flows Building natural call-answering systems If you’ve built any call automation, share: Repo / demo What stack you used Call latency achieved If you have done ANY local deployment before, share and you will be on top of the list. Your availability We’re hiring immediately.

Dec 13, 2025
VC
Freelance
 
U Chat AI Assistant Developer
Vollna Client Remote
AI Bot Builder for Dealership Demo (UChat Required) We’re looking for an AI developer who can help us build a high-ROI demo bot for car dealerships using UChat. The goal isn’t to build a full product yet—just a strong demo that shows all the most useful, revenue-generating features that dealerships love If you know how to make a bot that feels conversational, guides customers naturally, and actually produces real leads, this is for you. What You’ll Be Building A clean demo that shows off the top features dealerships care about, including: Smart lead generation Conversational flow that feels human, asks the right questions, and captures name/number/email without feeling pushy. Vehicle scenario understanding The bot should handle buyers, trade-ins, financing questions, service requests, and vehicle availability. Inventory search simulation A simplified version is fine—just enough to show the bot understands trims, budgets, body types, etc. Trade-in mini-app Bot can ask the basics:...

Dec 13, 2025
VC
Freelance
 
Scrape MakerWorld website
Vollna Client Remote
I want you to to scrap and create a tool to extract data from https://makerworld.com/ I need this data to be up to date. This data should be able to be refreshed when needed. Basically I want it to help find 3D models that are popular, but have a low amount of competition. For example, receiving 400+ downloads in it's first month. Explain how you will achieve this and what technology stack you would use.

Dec 13, 2025
VC
Freelance
 
Create a Warm & Minimal Wix Landing Page for Therapeutic Retreats
Vollna Client Remote
I am looking for a Wix specialist and web designer to create a warm, calming, elegant landing page for my therapeutic practice, Équilibrium Thérapie. I already have an active Wix website, and this new page will be fully integrated into the existing site. The landing page will present: Therapeutic retreats (individual and couples) Group programs (therapeutic and psychoeducational) The goal is to create a page that feels welcoming, professional, soothing, minimal, emotionally safe, and aligned with the tone of my existing brand. About the brand Équilibrium Thérapie is a psychotherapy and retreat practice in Québec, offering: Individual therapeutic retreats Couples retreats Group programs focused on connection, regulation, boundaries, and emotional safety The visual identity is calm, grounded, warm, minimalist, and inclusive. Color palette: soft beige, sage green, warm brown, and gentle neutral tones. Scope of Work The freelancer will be responsible for: Design & Structure...

Dec 13, 2025
VC
Freelance
 
WhatsApp business ban restoration and WhatsApp business API Implementation
Vollna Client Remote
Our WhatsApp business account is banned for the 4th time. How to restore it and prevent future. We have already requested in app review and WhatsApp support ticket raised also.

Dec 13, 2025
VC
Freelance
 
Audit technique complet du code ScaleLeads
Vollna Client Remote
L’audit comprend : • Analyse complète du backend • Analyse du frontend • Analyse du code d’automatisation • Vérification de l’architecture, sécurité et structure • Identification des bugs, failles et points d’amélioration • Rapport final avec recommandations techniques Objectif : avoir une vision claire et précise de l’état du code afin de préparer la stabilisation et la V1 propre.

Dec 13, 2025
VC
Freelance
 
Gemini Agent: eCommerce Product Text, Data and Image Optimization
Vollna Client Remote
The Goal: Development of a fully automated middleware that receives our product data (text & images) via API, refines it using Google Gemini, and pushes structured, ready-to-publish data back to the shop system. Tech Stack (Requirements): Core AI: Google Cloud Vertex AI (Models: Gemini 1.5 Pro for text/logic, Imagen 3 for images). Infrastructure: Python (Google Cloud Functions) or Low-Code (Make/n8n). Data Format: JSON. The 3 Core Modules: Text & SEO Engine: Generation of target-group-specific product descriptions based on raw attribute data and brand tone-of-voice. Data Enrichment (Grounding): Utilization of Gemini with Grounding with Google Search to automatically research missing technical parameters (e.g., dimensions, power output) on the web and complete the dataset. Image Factory: Automated background removal and generation of lifestyle backgrounds for product photos (Product Inpainting/Background Generation) while maintaining strict product integrity. Required...

Dec 13, 2025
VC
Freelance
 
n8n Automation Expert Needed to Clone & Modify Existing Workflow
Vollna Client Remote
We already have a fully working lead-intake automation system built in n8n + Airtable + Twilio + SendGrid + Retell AI. The system is complete for law firms. We now need someone to clone it and make small adjustments so it works for plumbing, HVAC, and restoration businesses. This is not a rebuild — most of the logic is already in place. Your work mainly involves adjusting conditions, routing logic, and updating Airtable fields. What the job involves: Clone the existing n8n workflow (law version → trades version) Add emergency vs non-emergency logic Add business-hours vs after-hours routing Add service-area checks (ZIP/city validation) Add job-type tagging Add lead status + attempt tracking Build missed-call → SMS callback flow Detect return calls to the outbound number and pass context to Retell Ensure emergency calls transferred to a human still log correctly into Airtable + CRM Update Airtable fields (IsEmergency, JobType, AttemptCount, LeadSource, Outcome, timestamps) Ensure...

Dec 13, 2025
VC
Freelance
 
Full Stack Engineer — AI & LLM Systems
Vollna Client Remote
Full Stack Engineer — AI & LLM Systems About the Role: We’re looking for someone who genuinely loves building AI systems. Things like bots, knowledge bases, agentic workflows, RAG pipelines, and other intelligent tools. If you get excited about taking an idea and turning it into a real, working AI feature, you’ll fit right in. The title mentions “Full Stack,” but to be clear: the heart of this job is AI engineering. You’ll be the one designing and building the AI capabilities that power our platform, end to end. What You’ll Work On (Primary Focus): AI Systems Development - You will architect, build, and deploy advanced AI capabilities, including: -AI-powered bots and conversational assistants -Knowledge base systems (RAG, embeddings, vector DBs, context management) -Agentic systems with tool use, multi-step reasoning, and dynamic workflows -Fine-grained prompt design, guardrails, and output evaluation -Model selection, performance tuning, and cost optimization -Integrating AI...

Dec 13, 2025
VC
Freelance
 
AI Automation Engineer (n8n / Zapier / Python / Browser Automation)
Vollna Client Remote
I’m looking for a few reliable AI automation developers to work with me long term. The work is about building real automations, not just writing prompts. You’ll connect tools like n8n, Make or Zapier with APIs, small backend code, and AI models like OpenAI. The goal is to take manual work that people do every day and turn it into stable, repeatable workflows. You might build flows that move data between a CRM, Google Sheets, Notion or Airtable, send emails automatically, use webhooks, or call APIs to create/update records. Sometimes there is no API, so we need browser automation to log in, click, and submit forms on sites where the client is allowed to automate their own account. We also use AI in the middle of these flows to summarize text, extract fields, score leads, or draft replies. You should be comfortable with either Python or Node.js/TypeScript and have real experience with at least one automation tool like n8n, Make or Zapier. You need to know how to work with REST APIs,...

Dec 13, 2025
VC
Freelance
 
Senior Full-Stack Developer (Django / React / AI / ASR)
Vollna Client Remote
Only for Egyptains or Africans 📢 **Recruiter Notice / Candidate Introduction** We are hiring a Full-Stack Developer for an advanced online speech-therapy platform used in the Dutch educational & clinical market. The developer does **not** need to speak Dutch — all language-related content (text/audio) is provided externally and not created by the developer. In many cases, the developer will receive ready-made code components that simply need to be deployed and integrated into backend and frontend systems. The interview will be conducted via **Google Zoom**. --- ### **Position:** Senior Full-Stack Developer (Django / React / AI / ASR) **Working Hours:** * 09:00–17:00 * 20:00–22:00 **Work Type:** Remote **Communication:** Microsoft Teams **Server Access:** SSH **Interview platform:** Google Zoom ### **About the Role** We are developing a modern online speech-therapy platform that integrates audio processing, ASR models, pronunciation evaluation, gamified child-interaction...

Dec 13, 2025
VC
Freelance
 
Build an AI Calculator to Analyze Businesses for Sale
Vollna Client Remote
I’m looking for an experienced AI developer or team to build a tool that can instantly analyze any business for sale (from listings like BizBuySell, BizQuest, Flippa) and generate: -Accurate valuation ranges -Risk flags & deal red flags -Industry-specific performance benchmarks -Cash flow & ROI breakdowns -Strengths, weaknesses, opportunities, threats (SWOT) -Deal quality score (0–100) This tool should allow me to paste in raw listing text, upload a PDF, or input numbers manually — and get a full AI-generated valuation report within seconds. No more spreadsheets — everything automated. What the AI Tool Should Do 1. Extract key metrics automatically From a business listing, the tool should parse/identify: Revenue Cash flow / SDE Asking price Inventory Lease info Owner hours Seller financing terms Number of employees Industry Location Growth opportunities Addbacks Expenses Equipment list 2. Calculate valuation using multiple methods AI should output valuation ranges using:...

Dec 13, 2025
VC
Freelance
 
AI-Powered WhatsApp Digital Assistant for Restaurant (Menu Intelligence, Loyalty, NPS & Dashboard)
Vollna Client Remote
We are looking for an experienced development team or senior full-stack developers to build an AI-powered digital assistant for a restaurant, accessible via WhatsApp and triggered through QR codes available inside each restaurant location. The assistant will improve customer communication, personalize menu suggestions, automate loyalty programs, gather feedback and streamline internal operations. 1) Objectives The system must be able to: - Provide instant, accurate responses to customer questions about the restaurant. - Help customers choose meals with a recommendation engine based on preferences, dietary restrictions, and consumption history. - Manage a customer loyalty program (attendance, points, rewards). - Send automated post-visit messages and marketing campaigns. - Collect and classify customer data ethically (with consent), maintaining a unified profile across all branches. - Collect NPS/feedback and alert internal managers in real time for low scores. - Provide dashboards...

Dec 13, 2025
VC
Freelance
 
Develop MVP for Nutrition app
Vollna Client Remote
I'm a health nutrition tech -focused developing MVP mobile app that empowers pregnant, lactating mother, and women who plan to get pregnant to promote healthy habits, make informed nutrition choices during this journey. The product is a mobile app that provide users with personalized nutrition guidance such as health advice for pregnancy stages and breastfeeding powered by AI from credible sources only and experts’ consultation. It also tracks health metrics such as, BMI, calories, fluid intake, and pregnancy track with consistent reminders. We are now seeking to develop the MVP, with main basic functionality ,and deliver a stable and engaging solution. MVP will support in validating core product assumption and test user engagement.

Dec 13, 2025
VC
Freelance
 
Audio ML Engineer – Real-Time AMD (Answering Machine Detection) Model Development
Vollna Client Remote
Project Overview: We are looking for an experienced Machine Learning Engineer specialized in audio processing and deep learning. The goal is to design, train, and deploy a high-performance AMD (Answering Machine Detection) model for telephony, using an existing dataset of approximately 67,000 labeled audio samples. The model must operate in real-time with low latency, and integrate into our existing calling infrastructure (Drachtio / Asterisk / FreeSWITCH / Vicidial). Mission Responsibilities: Analyze and preprocess the existing dataset (cleaning, balancing, train/val/test split) Extract audio features such as Mel-spectrograms, MFCC, STFT, normalization Design and train a CNN/CRNN model for AMD classification (Human / Voicemail / Silence / Fax / Other if needed) Optimize the model for real-time inference Build a reproducible training pipeline (PyTorch or TensorFlow) Evaluate the model with solid metrics (per-class F1 score, confusion matrix, recall/precision) Test and validate...

Dec 13, 2025
VC
Freelance
 
Remotely configure a fully local RAG system on an Nvidia DGX Shark and Mac Studio
Vollna Client Remote
We need to configure a fully local Retrieval-Augmented Generation (RAG) system on an Nvidia DGX Shark and Mac Studio, without using cloud services. This includes deploying local LLM models, such as Mistral or Llama, on GPU/ARM platforms, as well as integrating with internal data, such as PDF documents and knowledge bases, and external APIs. The system must support local vector storage and provide chat functionality with the ability to retrain on user data. Your task is to select and configure the appropriate technology stack, such as Ollama/LM Studio or TensorRTLLM with LangChain/LlamaIndex, and ensure the system runs smoothly on Linux and macOS. This assignment will require skills in working with local LLM models, deploying them to GPU and ARM platforms, experience with vector databases and tools such as LangChain or LlamaIndex, as well as DevOps/MLOps skills for maintaining the system on Linux and macOS.

Dec 13, 2025
VC
Freelance
 
Bubble Developer - upgrade MVP - marketplace platform
Vollna Client Remote
I’m building a UK-based trades marketplace, connecting homeowners with trusted local tradespeople (plumbers, electricians, roofers, joiners, etc.). The MVP is already live in Bubble, and now I need an experienced developer to help refine, complete, and extend the platform. The goal is to take the current version and turn it into a polished, scalable product — including integrating AI-driven features to streamline matching, quoting, and customer interaction. 🛠 What You’ll Work On • Improving and completing the current Bubble MVP • Fixing UX/UI issues and tidying workflows • Enhancing performance, speed, and reliability • Implementing new features for both homeowners and trades • Integrating AI APIs (OpenAI / Anthropic) for tasks such as: • Smart job description generation • Automated quoting support • Retrieval-Augmented chat assistance • Recommendation / matching logic • Extending existing modules and building new ones • Advising on best practices and scalable structures...

Dec 13, 2025
VC
Freelance
 
RetellAI cold calling prompt
Vollna Client Remote
We are looking to book a meeting to talk about pricing for our outbound cold-calling AI objection handling and meeting booking agent. An all in one cold calling agent

Dec 13, 2025
VC
Freelance
 
AI Voice Agent Automation on n8n
Vollna Client Remote
I need a small tweak to an existing AI voice agent workflow in n8n. The automation is already built—I just need help adjusting a few steps to improve call flow and data handling. Should be a quick job for someone experienced with n8n, webhooks, API calls, and AI voice/LLM integrations. Requirements: Strong n8n experience Familiar with AI voice agent tools (e.g., ElevenLabs, Vapi, or similar) Able to troubleshoot and refine workflow logic Quick turnaround preferred.

Dec 13, 2025
VC
Freelance
 
Experienced .NET MAUI Developer for Cross-Platform Apps
Vollna Client Remote
We are seeking a skilled .NET MAUI developer to create responsive, multi-platform applications for both desktop and mobile devices. The ideal candidate will have a strong understanding of the .NET ecosystem and experience in building efficient, user-friendly applications. You will work closely with our team to ensure seamless functionality across various platforms. If you have a passion for innovative app development and meet the qualifications below, we would love to hear from you! **Relevant Skills:** - .NET MAUI development - C# programming - Cross-platform app development - UI/UX design principles - Version control systems (e.g., Git)

Dec 13, 2025
VC
Freelance
 
Work with my Agency as a developer
Vollna Client Remote
Hiring: AI Developer for Voice + Messaging Appointment System I’m looking for a developer who can build a complete AI assistant system for local businesses. What I need built: AI Call Answering - Answers calls instantly - Handles FAQs - Books, reschedules, and cancels appointments - Saves call logs and conversation history AI Chat/Messaging Assistant - Answers messages instantly (Facebook, Instagram, WhatsApp, SMS, etc.) - Handles FAQs and appointment bookings - Unified inbox is a bonus Automations - Sends automated follow-up messages before each booking - Requests ratings or reviews after bookings (Google, Facebook, etc.) Developer Requirements - Experience with AI voice agents (Twilio, VAPI, ElevenLabs, or similar) - Experience with chat automation platforms - Ability to integrate booking systems (Calendly, Google Calendar, or custom calendars) - Someone who can deliver an MVP quickly What to include when you message me - Previous similar projects - Proposed tech stack -...

Dec 13, 2025
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