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I’m planning a series of projects that revolve around injecting advanced AI into new and existing products, and I’m looking for one reliable development partner to grow with me over the long haul. Every build will lean heavily on Large Language Models, purpose-built AI agents and traditional machine-learning models, so you’ll need to feel at home with frameworks such as LangChain or similar, prompt-engineering best practices, fine-tuning workflows and containerised model deployment. The roadmap includes: • Green-field SaaS platforms with secure, multi-tenant user authentication, rich report generation and deep third-party API integrations. • Companion desktop utilities (likely Electron or a comparable cross-platform stack) that tap into the same AI core. • Lightweight mobile apps that surface key features on iOS and Android. I’ll supply product vision and domain expertise; you’ll own full-cycle delivery—architecture, clean code, automated tests, CI/CD and cloud deployment. Clear, well-structured documentation is non-negotiable so future iterations remain frictionless. If you have a track record shipping SaaS, desktop and mobile apps powered by LLMs, autonomous agents and custom ML models, let’s talk about how we can collaborate release after release. The work will involve collaborating with me on projects for Australian businesses across various industries. I will primarily handle the client-facing, strategy, and business side, while I need a reliable technical partner/team to assist with the technical planning, architecture, automation workflows, AI systems, and implementation. This is not a one-off project. I’m looking for someone long-term who can grow with the agency and work across multiple ongoing projects. To Apply Please include: 1. Relevant AI/automation projects you’ve worked on 2. Technologies and frameworks you specialise in 3. Experience with OpenAI/LLM integrations 4. Experience with SaaS systems and scalable architecture 5. Your hourly/monthly rates 6. Team size (if agency) 7. Portfolio/GitHub/website 8. Availability Bonus if you have experience working with agencies or white-label partnerships. Thanks.
Project ID: 40433451
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212 freelancers are bidding on average $1,170 AUD for this job

⭐️⭐️⭐️ Long-Term AI Development Partner for Scalable SaaS, Apps & Automation Systems ⭐️⭐️⭐️ I can be your dedicated technical partner to design, build, and scale AI-powered products across SaaS, desktop, and mobile—focusing on clean architecture, LLM integration, and long-term maintainability. I’ve worked on end-to-end AI systems combining modern frameworks, automation workflows, and scalable cloud deployments tailored for evolving business needs. Features • LLM integration (OpenAI, custom models) • AI agents & automation workflows • LangChain / orchestration frameworks • Multi-tenant SaaS architecture • Secure authentication & role systems • API integrations & data pipelines • Electron-based desktop apps • Cross-platform mobile apps (Flutter/React Native) Let’s chat… Thanks
$1,125 AUD in 12 days
9.4
9.4

Hello, I understand you want a reliable, long-term partner to build and scale AI-driven products for SaaS, desktop utilities, and mobile apps. My approach centers on solid architecture, clean code, automated testing, and a strong focus on secure, multi-tenant platforms, robust API integrations, and repeatable CI/CD. I have hands-on experience with large language models, custom ML workflows, prompt engineering, and containerised deployments. I will work closely with you on architecture, define reusable components, and document every step to enable frictionless future releases. I aim to deliver clear milestones, maintainable code, and thorough test coverage while keeping security and compliance top of mind for Australian clients. I propose a phased plan: (1) align on strategy and technical roadmap; (2) set up a scalable core AI platform with LangChain-style workflows and reusable microservices; (3) build green-field SaaS modules with secure auth, reporting, and third-party integrations; (4) develop companion desktop and lightweight mobile fronts; (5) establish automated CI/CD, monitoring, and documentation. What is the most critical current pain point you want solved in the first 120 days and what metrics will define success for that milestone? I can start within your preferred window and scale the team as projects grow. I have previously delivered SaaS, desktop, and mobile solutions powered by LLMs and autonomous agents, and I’m ready for a long-term collaboration. Best re
$1,500 AUD in 10 days
9.1
9.1

Hi There !! After reading your request, I found it to be rather intriguing. I can provide timely, high-quality assistance for your project as a senior full stack engineer. I have carefully reviewed your project requirements and the long-term vision for AI-powered SaaS, desktop, and mobile applications. With 10+ years of experience in the required technologies, I have strong expertise in LLM integrations, AI agents, LangChain, OpenAI APIs, prompt engineering, scalable SaaS architecture, automation workflows, CI/CD, cloud deployment, and cross-platform app development using modern frameworks. I can assist you as a reliable long-term technical partner for end-to-end development including architecture planning, clean and maintainable code, automated testing, API integrations, containerized deployments, and detailed documentation for future scalability. I also have experience working on AI automation solutions, multi-tenant SaaS platforms, and business workflow systems for agencies and enterprise clients. Let's talk further when we speak over the phone or chat. Awaiting for your positive response. Thanks
$850 AUD in 21 days
8.4
8.4

Hello, Your requirement stood out because it is very close to the kind of long term technical partnerships we prefer to build. The combination of AI driven SaaS products, agent based workflows, desktop tools, and mobile applications is something our team has been actively working on across multiple client engagements. We are a 50+ engineering IT team with experience building scalable SaaS platforms, AI enabled automation systems, and cross platform applications for businesses in different industries. Most of our recent work involves OpenAI integrations, custom AI workflows, retrieval based systems, AI agents, and process automation using frameworks like LangChain, CrewAI, vector databases, and cloud hosted LLM deployments. Since you are handling the client strategy and business side, we can focus deeply on architecture, technical planning, implementation, testing, deployment, and maintaining clean documentation for future iterations. That structure usually leads to smoother delivery and long term continuity. We have also collaborated with agencies and white label partners where consistency, communication, and reliability mattered just as much as technical execution. Team Size: 50+ professionals Availability: Immediate Engagement: Long term collaboration preferred Rates: Flexible depending on team structure and scope Happy to share relevant AI projects, architecture approaches, and portfolio details once we connect. Looking forward to the discussion. Thanks
$1,125 AUD in 40 days
7.3
7.3

Lovable AI Expert | AI Development | Game Development Hi, Thank you for considering this opportunity! I bring extensive experience in implementing custom solutions powered by LLMs, conversational AI, and intelligent automation. Recently I have been working on Lovable AI for developing a gaming platform using it, complete with chat-based agent logic, expressive front-ends, and backend integrations. See here : In other project, implemented a fully automated AI agent system for intelligent meeting creation using ElevenLabs Conversational AI and Gemini (via a custom agent brain). The flow integrates voice interaction, natural language processing, location precision, and frontend. Whether you're building an internal assistant, a public-facing voice agent, or an integrated AI productivity tool, I can help bring your vision to life with robust, scalable architecture and a human-like user experience. I would love to connect and explore how we can contribute to your AI initiative. Regards Ranjana
$1,125 AUD in 15 days
7.3
7.3

Hi, this project’s long-term AI automation focus aligns well with my experience designing scalable, production-grade AI SaaS platforms integrated with LLMs and autonomous agents. The main engineering risk I see is orchestrating consistent AI workflows and model deployments across diverse platforms — SaaS, desktop, and mobile — while maintaining secure multi-tenant access and extensibility. I typically design systems with clear separation between ingestion, AI orchestration, and response layers, enabling modular updates and robust CI/CD pipelines. I’ve built several production systems like this, including AI-Driven Marketing Suite Development, which integrated AI modules with scalable backend services and automated workflows. For LLM reliability, I implement grounding validation, confidence thresholds, and fallback routing to maintain response quality and system resilience. These systems are designed for long-term evolution, with thorough documentation and test coverage to support continuous iteration. I can start by outlining the retrieval pipeline, mapping agent flow, and sketching ingestion architecture to ensure smooth multi-platform integration. Thanks, Hercules
$1,500 AUD in 7 days
7.0
7.0

Hi there, We have experience building AI-powered applications, automation workflows, SaaS platforms, mobile apps, and backend systems with scalable architecture and CI/CD pipelines. Our team works with OpenAI APIs, LangChain, AI agents, workflow orchestration, vector databases, and cloud-native deployments for production-ready AI systems. A few questions: ============== Are your upcoming projects primarily automation-focused or customer-facing SaaS platforms? Do you already have preferred cloud providers and AI infrastructure? Will fine-tuned/private LLM deployment be required for some clients? Are you looking for a dedicated long-term technical team or project-based collaboration initially? We are comfortable working in white-label/agency partnerships and collaborating closely on technical planning, implementation, and long-term scaling. Best Regards, Srashtasoft Team
$1,125 AUD in 12 days
7.1
7.1

Hi, Your vision aligns strongly with the type of work I’ve been building across AI agents, SaaS systems, workflow automation, and LLM-powered platforms. I have experience with OpenAI integrations, LangChain/LlamaIndex, RAG pipelines, multi-agent workflows, and scalable cloud architectures across web and mobile products. I’m looking for long-term partnerships rather than one-off projects and would be very interested in collaborating across ongoing Australian client engagements. Happy to share relevant projects, technical stack, rates, and availability. Best Regards, Stefan
$1,500 AUD in 7 days
6.4
6.4

Hello, As a web service provider who has consistently delivered "WOW" projects using the latest technologies, I believe my team at Our Software is perfectly suited for this long-term collaboration. We specialize in everything from developing content management systems to SEO services, hence, we understand the nuances and demands of full-cycle delivery, including architecture, clean code, automated tests, CI/CD and cloud deployment - all of which are crucial for your projects' success. In terms of your specific AI requirements, we've had significant experience with large language models, autonomous agents, and custom ML models. We're quite adept at prompt-engineering best practices, fine-tuning workflows as well as containerized model deployment - skills that seem tailor-made for your project. We have also worked extensively on SaaS and scalable architectures and are familiar with powerful frameworks like LangChain. Hourly/monthly rates are subject to discussion based on the project scope but do know that our pricing reflects the high-standard quality we deliver. Working with Australian businesses spanning various industries seems very exciting and we're fully equipped to handle it. To sum it up succinctly: you bring your product vision and domain expertise; we'll bring our technical prowess, efficient implementation strategies & documentation excellence to ensure future iterations are frictionless. Let's create some AI-powered mag Thanks!
$850 AUD in 6 days
6.3
6.3

Hello There!!! ★★★★ ( Building a long-term AI automation partnership focused on scalable SaaS, AI agents, and cross-platform product delivery ) ★★★★ I’ve carefully read your project details and understand you’re looking for a reliable long-term technical partner to help deliver AI-powered SaaS platforms, desktop utilities, and mobile apps for Australian businesses. You’ll handle strategy/client communication while I focus on architecture, automation workflows, AI systems, deployment, and scalable implementation. ⚜ AI agent & LLM integrations ⚜ LangChain & prompt engineering ⚜ SaaS architecture & multi-tenant systems ⚜ API integrations & automation workflows ⚜ Mobile & desktop app development ⚜ CI/CD, testing & cloud deployment ⚜ Documentation & long-term support I’ve worked on AI SaaS platforms using OpenAI APIs, LangChain, Python, Node.js, React, Electron, Docker and AWS. Also handled automation systems, custom workflows, reporting dashboards, and scalable backend infra. I genuinely enjoy building products that are clean, stable and easy to scale later. I can support ongoing releases, technical planning, and white-label collaboration as well. Available for long-term work with flexible hourly/monthly engagement. Would love to discuss your roadmap and see how we can grow this togather. Warm Regards, Farhin B.
$756 AUD in 10 days
6.6
6.6

Hi there, I understand you’re looking for a long-term technical partner who can help architect, build, and scale AI-powered SaaS, desktop, and mobile applications centered around LLMs, AI agents, automation systems, and modern cloud infrastructure. My approach is to first establish scalable architecture standards so authentication, APIs, AI orchestration, deployment, and monitoring remain modular and maintainable across all future projects. Next, I would build production-grade AI systems using frameworks such as LangChain, OpenAI APIs, vector databases, autonomous agent workflows, and containerized services optimized for secure multi-tenant SaaS environments. Beyond backend AI systems, I can also support lightweight mobile apps, workflow automations and cloud deployment while maintaining clean repository structure and detailed documentation for long-term scalability and white-label collaboration. I’m comfortable operating in an agency-style partnership where you lead client strategy while I focus on technical architecture, implementation, automation workflows, and AI delivery across multiple industries. Before we begin, are your upcoming projects primarily internal SaaS products, client-delivery systems, or a combination of both requiring reusable shared infrastructure? I’m ready to begin immediately. Warm Regards, Aneesa.
$750 AUD in 3 days
6.1
6.1

As a highly skilled full-stack developer, I have the expertise you need for a long-term partnership focused on AI automation. With a track record of successful project completion rate exceeding 99% and being a top 3% member of Freelancer.com directory, I'm confident in not only meeting but surpassing your expectations. My lower hourly rate for long-term projects combined with lifetime free bug fixing guarantee is an added advantage that offers unparalleled value for your investment. In terms of technologies, I specialize in OpenAI, Machine Learning, Codeigniter, Laravel, AngularJS, Wix, Squarespace, Shopify, Bootstrap to name a few. The use of LangChain-like frameworks and prompt-engineering best practices falls well within my domain expertise. Having already developed APIs and integrated multiple third-party APIs similar to what your SaaS platforms would require instills a great sense>
$755.23 AUD in 3 days
5.8
5.8

Hello, With 4 years of experience in Mobile App Development, API Integration, and expertise in Java, Android, PhoneGap, CI/CD, and AI Development, I believe I can be the reliable technical partner you are looking for to assist with your AI automation projects. I have thoroughly understood your requirements for injecting advanced AI into SaaS platforms, desktop utilities, and mobile apps, leveraging Large Language Models and purpose-built AI agents. I am confident in my ability to deliver clean code, automated tests, CI/CD, and cloud deployment for your projects. Let's connect in chat to discuss how we can collaborate release after release on your long-term projects for Australian businesses. Best regards, Taimoor from Pixels Soft
$800 AUD in 7 days
5.4
5.4

Dear Client, Hello there! I’m Md Toriqul Islam, a full-stack & AI integration specialist with experience in LLM-powered SaaS and automation workflows. I understand you need a reliable long-term technical partner for AI agents, LangChain, fine-tuning, and cross-platform apps (Electron/React Native). I’ve built multi-tenant SaaS with secure auth, API integrations, and containerized ML deployment. My skills in OpenAI APIs, prompt engineering, CI/CD, and clean architecture ensure scalable delivery. I provide full documentation and white-label collaboration. Feel free to share your roadmap. I’m ready to start. Looking forward to hearing from you. Best regards, Md Toriqul Islam.
$750 AUD in 5 days
5.5
5.5

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have successfully delivered similar AI-driven SaaS platforms and companion apps where seamless multi-tenant architecture and LLM-powered autonomous agents worked effortlessly to scale across desktop and mobile. The critical factor for success in such projects is architecting scalable, secure, and well-documented systems that accommodate rapid iteration and integration of advanced AI models. Approach: ⭕ Design and implement scalable SaaS architectures with secure multi-tenant user authentication. ⭕ Develop AI core integrations using LangChain and fine-tuned LLMs for high performance. ⭕ Build companion desktop apps with Electron for cross-platform experiences. ⭕ Create lightweight mobile apps for iOS and Android with robust API integrations. ⭕ Maintain clean codebase with automated testing, CI/CD pipelines, and comprehensive documentation. ❓ Could you please clarify the preferred cloud platform and CI/CD tools you plan to use? ❓ What are the key data privacy or compliance requirements for these Australian business clients? ❓ How frequently do you anticipate releases or updates for the platform and apps? I am confident in my ability to provide reliable, end-to-end AI automation development and long-term technical partnership tailored to your agency's growth plans. Looking forward to a successful collaboration. Best regards, Nam
$1,200 AUD in 7 days
5.2
5.2

What you’re building is not the AI itself, but reliable systems around it. The real challenge is keeping LLM workflows scalable, maintainable, and cost-efficient across multiple client projects. I’ve worked on AI SaaS products and automation systems using OpenAI, LangChain, RAG pipelines, agent workflows, vector databases, and third-party API integrations. Most builds have been delivered with Python/Node.js, Docker, CI/CD, and AWS/GCP deployments. I focus on architecture, implementation, automation, and delivery. One thing I’d avoid early is overcomplicating agent systems. In production, simpler controlled workflows usually perform better and are easier to maintain than fully autonomous setups. My stack typically includes: * OpenAI + LangChain * Python, FastAPI, Node.js, TypeScript * PostgreSQL, Redis, Pinecone/pgvector * Docker, AWS/GCP * Electron + lightweight mobile apps when needed I’ve also worked in white-label/agency partnerships where documentation, clean deployment, and reliable communication matter just as much as shipping features. Happy to share relevant projects, GitHub, availability, and pricing once I understand the type of products and client scale you’re targeting. Regards,
$1,125 AUD in 7 days
5.7
5.7

Hello, I’d be glad to support your long-term vision by helping build AI-driven SaaS, desktop and mobile solutions that integrate solid LLM workflows and automation. I’ve worked on similar systems where clean architecture and reliable delivery were key, and I enjoy collaborating closely on strategy-to-deployment cycles. I’m comfortable shaping AI agents, fine-tuning processes and scalable cloud setups while keeping documentation and code quality consistent across releases. I’d be excited to grow with your agency and support ongoing projects across industries. Thanks, Teo
$1,000 AUD in 7 days
5.4
5.4

Hello! As per your project post, you’re looking for a long term AI automation and product development partner to collaborate on a growing portfolio of AI driven platforms, applications, and intelligent automation systems. The goal is to build scalable products that combine advanced LLM capabilities, AI agents, machine learning workflows, and modern application architectures across web, desktop, and mobile environments. My focus will be on delivering robust AI powered solutions including multi tenant SaaS platforms with secure authentication, AI workflow orchestration, report generation systems, and deep API integrations, alongside companion desktop applications using Electron or similar technologies and lightweight mobile apps for iOS and Android. The architecture will be designed around scalable AI infrastructure. I specialize in building AI driven platforms using Python, Node.js, LangChain, FastAPI, React, Electron, and cloud native infrastructure, with strong experience in LLM integrations, AI automation workflows, retrieval systems, fine tuning pipelines, API ecosystems, and scalable SaaS product development. My focus will be on creating maintainable and production ready systems that balance AI capability, performance, and long term extensibility. Let’s connect to discuss your current roadmap, preferred AI stack, and the types of products you plan to prioritize first so we can establish a strong long term development partnership. Best regards, Nikita Gupta.
$800 AUD in 7 days
5.3
5.3

✋ Hi There!!! ✋ The Goal of the project:- BECOME A LONG-TERM TECHNICAL PARTNER TO DEVELOP AND DELIVER AI-POWERED SAAS, DESKTOP, AND MOBILE APPLICATIONS WITH FULL LIFECYCLE MANAGEMENT I have carefully read and understood your need for a reliable AI automation partner to handle architecture, clean code, automated tests, CI/CD, cloud deployment, and documentation across multiple projects. I am the best fit because I have extensive experience delivering AI-driven SaaS and cross-platform applications. I will provide: 1. Full-stack development with LLM, LangChain, and AI agent integration. 2. SaaS architecture, CI/CD, testing, and cloud deployment. 3. Desktop and mobile app development with secure authentication and API integration. I have 9+ years experience as a full stack developer and have completed similar AI automation and LLM-integrated projects. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$751 AUD in 11 days
5.0
5.0

Hi Mohammad A., Last week i did a similar project and i am confident to handle this really well. I’ve shipped LLM-first SaaS, an Electron copilot, and a light mobile app using LangChain/LangGraph, OpenAI/Anthropic, custom tools, RAG over pgvector/Pinecone, and fine‑tuning with LoRA. I handle multi‑tenant auth, clean APIs, tests, CI/CD, Docker/K8s, Terraform, strong docs. I lead a small senior team of 3 and stay handso and opearational. i would like to know the below. - Which cloud and data rules apply (AU residency, SOC2/ISO, PII handling)? - Do you prefer LangChain or LangGraph/CrewAI for agents, and which vector store (pgvector, Pinecone, Weaviate)? I think we should. - Use LangGraph for reliable agent flows with timeouts, retries, and tool limits to cut hallucinations and costs. - Use Postgres with schema‑per‑tenant + row‑level security, plus audit logs for safe multi‑tenant scale. Lets follow a plan like this. 1) I map goals and risks, choose models (GPT‑4.1/Claude/LLama), and define the target arch and data boundaries. 2) I stand up a mono‑repo with CI/CD, IaC, secrets, and envs; one‑click deploy to AWS/GCP/Azure. 3) I build the AI core (RAG, tools, agents), then SaaS APIs, Electron/Tauri utility, and a slim RN mobile app. 4) I add tests, tracing/metrics, cost & latency tuning, and clear docs so future releases stay smooth
$1,500 AUD in 16 days
5.1
5.1

Meadow Heights, Australia
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