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8.4
8.4
99%

Quinte West, Canada
$30 USD per hour
Fast & Efficient Tecrific Service "Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives." I am a full-stack developer with extensive experience building modern, scalable, and high-performance web applications. From frontend user experiences to backend architecture, APIs, databases, cloud infrastructure, and deployment pipelines, I provide end-to-end development solutions tailored to business needs. My expertise includes designing and developing responsive web applications, integrating third-party services, optimizing performance, troubleshooting complex technical issues, and maintaining reliable production environments. I focus on writing clean, maintainable code and delivering solutions that are robust, scalable, and built for long-term success. I take pride in clear communication, attention to detail, and delivering projects on time. I am committed to providing exceptional service and going the extra mile to ensure every client is satisfied with the final result. My reputation is built on reliability, professionalism, and consistently delivering high-quality work.

10.0
10.0
99%

Jaipur, India
$18 USD per hour
Award-Winning Software Development & AI Solutions Company 150+ Experts | 1000+ Projects Delivered | Clients Across 25+ Countries | CMMI Level 3 Company Owebest Technologies Pvt. Ltd. is a trusted technology partner helping startups, SMEs, and enterprises build innovative digital products, automate business processes, and accelerate growth through modern software solutions and artificial intelligence. From MVP development to large-scale enterprise platforms, our team delivers secure, scalable, and high-performance solutions tailored to your business goals. ⭐ Why Owebest? ✅ Award-Winning & Top-Rated Development Team ✅ AI-First Product Development Approach ✅ Dedicated Developers, Designers & AI Engineers ✅ Agile Development & Transparent Communication ✅ Long-Term Support & Product Maintenance ✅ Enterprise-Grade Architecture & Security ✅ Fast Response & Reliable Delivery ## Artificial Intelligence & Automation ✅ AI Agents & Multi-Agent Systems ✅ OpenAI, Claude, Gemini & LLM Integrations ✅ RAG (Retrieval-Augmented Generation) ✅ AI Chatbots & Virtual Assistants ✅ Workflow & Business Process Automation ✅ OCR & Intelligent Document Processing ✅ Computer Vision & Image Recognition ✅ Predictive Analytics & Custom AI Solutions ## Web & Software Development ✅ Laravel ✅ Node.js ✅ Python ✅ Django ✅ FastAPI ✅ ASP.NET ✅ REST APIs ✅ GraphQL ✅ Enterprise Applications ✅ SaaS Platforms ## Mobile, TV & Emerging Technologies ✅ Flutter ✅ React Native ✅ Android ✅ iOS ✅ Android TV ✅ Apple TV (tvOS) ✅ Wearable Applications ✅ Smart Watch Applications ✅ AR (Augmented Reality) ✅ VR (Virtual Reality) ✅ Cross-Platform Applications ## Frontend Technologies ✅ React.js ✅ Next.js ✅ Vue.js ✅ Angular ✅ TypeScript ✅ Tailwind CSS ## ERP, CRM & Enterprise Solutions ✅ Custom ERP Development ✅ CRM Development ✅ Manufacturing ERP Solutions ✅ Garment ERP Solutions ✅ Inventory Management Systems ✅ Merchant & Vendor Management Platforms ✅ Salesforce ✅ Zoho ✅ Odoo ✅ HubSpot ✅ Klaviyo ## Blockchain & Web3 Development ✅ Smart Contracts ✅ DeFi Applications ✅ NFT Platforms ✅ Cryptocurrency Wallets ✅ Token Development ✅ Ethereum ✅ Solana ✅ Polygon ✅ Binance Smart Chain (BSC) ✅ Web3 Integrations ## Cloud, DevOps & Infrastructure ✅ AWS ✅ Google Cloud Platform ✅ Microsoft Azure ✅ Docker ✅ Kubernetes ✅ CI/CD Pipelines ✅ Linux Server Administration ✅ High Availability & Performance Optimization ## Databases ✅ MySQL ✅ PostgreSQL ✅ MongoDB ✅ Redis ✅ Pinecone ✅ Weaviate ✅ ChromaDB ✅ pgvector ✅ Quadrant ## E-Commerce & CMS ✅ Shopify ✅ WooCommerce ✅ WordPress ✅ Headless CMS ✅ Custom E-Commerce Platforms ✅ Shopware ✅ Magento ## Industries We Serve 🏭 Manufacturing 🏥 Healthcare 🎓 Education ✈️ Travel & Hospitality 🛒 E-Commerce & Retail 🚚 Logistics & Supply Chain 💳 FinTech 🏋️ Sports & Fitness 🏢 Real Estate and Many more.... Let's discuss your project and explore how Owebest can help turn your vision into a successful digital product.

9.3
9.3
98%

Lviv, Ukraine
$15 USD per hour
We are Ukrainian based IT-company Webbook Studio that provides highly professional services in the IT-sphere for international business. WORKING TIME: 11:00 - 20:00 GMT+3 (by Kyiv) (Monday to Friday) PLEASE BE PATIENT, WE WILL ANSWER YOU! Quick facts at a glance: - Year Founded: 2008 - Number of Employees: 30 - 11+ years on this platform - More than 500+ projects were done - 11 successfully completed certifications on freelancer We work with: - CMS: Wordpress, Shopify, Opencart, Magento, Drupal, Joomla, ModX - Mobile Development: iOS/Android, iPhone, React Native, React.js, Angular.js - From 'scratch' with core php - Php-frameworks: Yii/Yii2, Laravel, CodeIgniter - Front-end: JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap - Javascript-frameworks - Design: Figma, Adobe Photoshop, Adobe Illustrator, Gimp We provide the next solutions for our clients: - Development of web-sites, portals, modules, themes - Development of Mobile Apps (iPhone/Android) - development of E-commerce - development of CRM- and ERP-systems - IaaS, SaaS and PaaS solutions - design of Brand Book, design of web-sites, 3d-design

8.4
8.4
99%

Thessaloniki, Greece
$60 USD per hour
Hi! My name is Babis and I am a professional full stack web developer from Thessaloniki, Greece. I enjoy taking complex demands and turning them into innovative and original designs. I also love the logic and the art of building efficient code. My goal is to achieve high standards of quality while creating beautiful and eye-candy website designs. I am expert in HTML5, CSS3, Jquery/Javascript PHP and Python as well as Wordpress, Shopify theming and development. I am also greatly familiar with modern SEO optimization techniques and AI/LLM. In addition I am well verse in creating Android & iOS apps both hybrid and native. I can create custom websites & apps, administration panels, themes and plugins from scratch, build wonderful CSS3 animation and other effects, and utilize all those for optimal, user-friendly, and artistic experience. If you are looking for brutal professionalism, stellar and fluid communication, efficiency and speed then I am you guy.

10.0
10.0
96%

EDISON, United States
$65 USD per hour
About Us: ArhamSoft LLC is an ISO-certified software development company, proudly serving clients worldwide since 2007. With a strong presence across the USA, UK, Germany, UAE, and Saudi Arabia, we have delivered innovative, scalable, and business-driven solutions to organizations of all sizes. Over the years, we have had the privilege of working with Fortune 500 companies, helping them achieve digital transformation with efficiency and excellence. As trusted technology partners, we hold official partnerships with Odoo, Salesforce, and Microsoft, enabling us to deliver cutting-edge solutions powered by the latest tools and platforms. With a team of dedicated professionals and a proven track record across industries, ArhamSoft continues to empower businesses with ERP systems, custom software, AI/ML, mobile applications, and enterprise-grade solutions that drive growth and long-term success. Our Expertise: - Artificial Intelligence (AI), Machine Learning (ML), and Natural Language Processing (NLP) - Blockchain & Web3 Solutions - Mobile App Development (iOS & Android) - Web Development & Custom SaaS Platforms - ERP & CRM Solutions (Odoo, Salesforce, Microsoft Dynamics) - Cloud Computing & Enterprise Software Integration Awards & Recognition: - Presidential Award for Best Software Company - Clutch Top IT Service Provider - Pakistan Digital Award (PDA) 2021 - P@SHA ICT Award Winner (2021) - LCCI Best Software House Award Certifications & Compliance: - ISO 9001:2015 Quality Management Systems - ISO 27001:2013 Information Security Management Official Partnerships: - Salesforce Partner: https://appexchange.salesforce.com/appxConsultingListingDetail?listingId=a0NHu00000p0vBtMAI - Odoo Partner: https://www.odoo.com/partners/arhamsoft-13313341 - Microsoft Partner Why Choose us? - ISO Certified for Quality & Information Security - Official Odoo, Microsoft & Salesforce Partner - 18+ Years of Proven Industry Experience with 500+ global clients - 100% Client Satisfaction Rate backed by long-term partnerships - 230+ In-house Skilled Resources across AI, Web, Mobile, and Blockchain - Full-Cycle IT Services: From strategy & development to deployment & support - Proven Expertise in Complex, Enterprise-Scale Projects - Strong QA & Security Practices ensuring compliance and reliability - Customer-Centric Approach with transparent communication - Agile & Scalable Delivery Models to fit startups, SMEs, and enterprises - Award-Winning Company recognized for innovation & excellence Looking to bring your next big idea to life or optimize your business with advanced technology? Lets make it happen together. Contact us today and discover how ArhamSoft can become your trusted technology partner.

7.4
7.4
97%

NAIROBI, Kenya
$20 USD per hour
Delivering High-ACADEMIC RESEARCH & WRITING for Academic Success With a PhD in BOT Management and Master's degrees in both Business Management and Medicine, I specialize in delivering meticulous academic research and writing across diverse disciplines. My academic expertise ensures that every paper, thesis, dissertation, or assignment is grounded in thorough research, adheres to academic standards, and showcases critical thinking, all while being clear and well-structured. Academic & Professional Expertise ✅ PhD in Business Management | ✅Master’s in Business Management | ✅ Master’s in Medicine ✅ Specialized in Academic Writing, Research, and Editing Leveraging my diverse academic background, I bridge complex topics from business management to medicine, creating scholarly content that meets the highest academic standards. Core Specializations & Skills ✔ Academic Research & Writing I provide comprehensive academic research services, from gathering data to structuring and writing complex papers that are well-supported by credible sources and aligned with academic expectations. ✔ Business Management Research Whether it's organizational theory, market analysis, or strategic planning, I specialize in crafting research papers that analyze business concepts with clarity and depth. ✔ Medical Research & Writing With a deep understanding of medical topics, I produce well-researched, evidence-based assignments that follow the latest medical research and academic standards. ✔ Dissertations & Thesis Writing Guiding PhD candidates and Master’s students through the research and writing process, ensuring clarity, coherence, and scholarly rigor in long-form academic work. ✔ Editing & Proofreading I offer comprehensive editing services, ensuring your work is polished, free from errors, and adheres to academic citation styles like APA, MLA, and Chicago. Why Work with Me ✅ Research Excellence – I bring deep expertise in academic research, ensuring that each paper is well-researched, thoroughly analyzed, and properly cited. ✅ Tailored Writing Solutions – I craft assignments that align with your field of study and the specific requirements of your program. ✅ Plagiarism-Free, Original Content – I guarantee original, plagiarism-free content, with proper citations and referencing. ✅ Critical Thinking & Clarity – My work is not only well-researched but also clearly written, presenting complex ideas in a simple, understandable format. ✅ Timely & Professional Delivery – I prioritize deadlines, delivering well-crafted, high-quality assignments on time, every time. Let’s Achieve Your Academic Goals Together!

8.2
8.2
99%

Ulmu, Moldova, Republic of
$30 USD per hour
Welcome to Zugzwang Labs' corporate profile! We’re a dynamic team of experts specializing in front and back-end development, AI, blockchain, and app development for both iOS and Android. With a passion for innovation, we create cutting-edge websites, games, and digital solutions tailored to your needs. Our graphic design skills are top-notch—whether you need brochures, catalogues, web design, or stunning UI/UX, we've got you covered. Let us bring your vision to life with precision and creativity. Partner with us for exceptional results and a seamless experience from start to finish. Let’s build something amazing together!

10.0
10.0
98%

Berhampore, India
$15 USD per hour
Techno Exponent is a globally recognized software development company with 355+ excellent reviews on Freelancer.com and a strong track record of delivering high-quality web, mobile, AI, automation, SaaS, CRM, ERP, eCommerce, and enterprise software solutions. We are not just a team of developers; we are a complete technology partner for businesses that want to build, modernize, automate, and scale their digital products. With a strong in-house team of experienced developers, designers, project managers, business analysts, QA engineers, and AI specialists, we help startups, SMEs, and enterprises transform their ideas into secure, scalable, and market-ready solutions. --------> What We Do We provide end-to-end development services across all industries, including: Custom Website Development Mobile App Development AI Chatbot & AI Agent Development SaaS Platform Development CRM & ERP Development eCommerce & Marketplace Development Healthcare & Telehealth Platforms Fintech & Payment Solutions Real Estate Platforms Logistics & On-Demand Applications Booking & Appointment Systems Workflow Automation Legacy Software Modernization API Development & Third-Party Integration Cloud Deployment & Maintenance AI & Automation Expertise We help businesses use AI practically, not just as a buzzword. Our team builds AI-powered chatbots, customer support automation, lead qualification systems, document-based AI assistants, workflow automation tools, recommendation engines, AI dashboards, and intelligent business process automation systems. Whether you need an AI chatbot trained on your website, PDFs, and documents, or a complete AI-powered business platform, we can design and develop a solution that fits your goals. -------->Why Clients Choose Techno Exponent 342+ strong reviews on Freelancer.com Experienced in-house development team CMMI Level 5 process-driven delivery End-to-end support from planning to launch Transparent communication and milestone-based execution Dedicated project manager and business analyst Strong UI/UX, development, QA, and deployment process Experience across multiple industries and business models Long-term maintenance and post-launch support --------> Our Approach We first understand your business objective, target users, workflow, and expected outcome. Then we prepare a clear development roadmap, define the required features, suggest the right technology stack, design the user experience, develop the system, test it properly, and support you after launch. Our goal is not only to complete the project, but to build a solution that is practical, scalable, and useful for your business. --------> Let’s Build Something Great If you are looking for a reliable, experienced, and quality-focused development partner, Techno Exponent can help you turn your idea into a powerful digital product. We are ready to discuss your project, suggest the right approach, and deliver a solution that matches your business vision.

9.9
9.9
97%

Lahore, Pakistan
$50 USD per hour
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support.
An LLM developer is a specialist who designs, fine-tunes, and integrates large language models into applications, building production-grade AI features such as chatbots, retrieval systems, agents, and natural language interfaces. Hiring an LLM developer gives your business direct access to engineers who can turn foundation models like GPT-4, Claude, Llama, and Mistral into working products that solve real commercial problems.
Large language model developers sit at the intersection of machine learning engineering, software development, and applied AI research. They take pretrained models and adapt them to your domain, your data, and your users. The work spans prompt engineering, fine-tuning, retrieval-augmented generation (RAG), agent orchestration, evaluation, and deployment.
Commercially, the value comes from automation and intelligence in places that were previously too expensive or too unstructured to handle. A well-built LLM application can replace manual document review, power a 24/7 support assistant, summarize long-form content at scale, extract structured data from unstructured inputs, or drive a conversational interface across your product.
The exact scope depends on whether you need a prototype, a production system, or a model fine-tuned for a niche task. Common deliverables include:
A capable freelance LLM engineer should be fluent across the modern AI stack. Expect proficiency with foundation model APIs from OpenAI, Anthropic, Google, Cohere, and Mistral, alongside open-weight models such as Llama 3, Qwen, Gemma, and Phi served through Ollama, vLLM, or Hugging Face Text Generation Inference.
On the orchestration side, the standard toolkit includes LangChain, LlamaIndex, Haystack, and DSPy. Vector storage typically runs on Pinecone, Weaviate, Qdrant, Chroma, or pgvector. For training and fine-tuning, Hugging Face Transformers, PyTorch, Axolotl, Unsloth, and PEFT are widely used. Evaluation and monitoring rely on tools like LangSmith, LangFuse, Ragas, Weights and Biases, and Arize Phoenix. Most production code is written in Python, with TypeScript common for full-stack AI apps.
Demand for LLM development cuts across nearly every sector that handles text, documents, or customer interactions. Common use cases include:
Look for engineers with a hybrid background: software engineering discipline, machine learning fundamentals, and recent hands-on experience with foundation models. Strong candidates can show shipped LLM features in production, not just notebook experiments. Portfolio markers worth checking include public GitHub repos with RAG systems or agents, fine-tuned model cards on Hugging Face, technical write-ups, and demonstrable familiarity with token economics, context window management, and evaluation methodology.
Useful interview questions:
Freelancer.com gives you direct access to a global pool of AI engineers, machine learning specialists, and applied LLM developers across every time zone. You can review portfolios, certifications, ratings, and verified completion histories before you commit. Whether you need a weekend prototype, a fine-tuning specialist, or a long-term AI engineer to own your stack, you will find candidates on Freelancer.com whose experience matches the work. Clients set their own budgets, receive competitive bids, and stay protected by Milestone Payments throughout the engagement.
Hiring the right LLM engineer comes down to a clear brief, careful proposal review, and evidence-based candidate evaluation. The more specific you are about the model, the data, and the deliverable, the better the bids you will receive. Here is the process from start to finish.
The quality of your project post directly determines the quality of the bids. A precise brief filters out generalists and attracts engineers who genuinely understand LLM systems. Head to the
Bids are short proposals, not just price quotes. They reveal how the developer interprets your problem and what approach they would take. A strong LLM proposal references specific frameworks, suggests a concrete architecture, and raises clarifying questions about data, evaluation, or constraints. Read carefully and shortlist candidates whose technical reasoning matches the brief.
The final decision combines proposal quality with profile evidence. For LLM work, consistency across multiple AI projects matters more than a single impressive demo. Look for engineers who have shipped, debugged, and improved LLM systems over time, and whose past clients describe clear thinking and reliable delivery.
A machine learning engineer typically works across the full ML lifecycle, including model training, classical algorithms, and MLOps. An LLM developer specializes in large language models, foundation model APIs, prompt engineering, RAG, agents, and fine-tuning. There is overlap, and many strong candidates do both.
For most business applications, prompt engineering combined with retrieval-augmented generation handles the workload without the cost and complexity of training. Fine-tuning becomes worthwhile when you need a specific tone, structured output reliability at scale, or domain knowledge that retrieval cannot deliver. A good LLM developer will tell you honestly which approach fits your use case.
A working prototype, such as a RAG chatbot over your documents, can often be delivered in one to three weeks. Production-grade systems with evaluation, guardrails, monitoring, and integrations typically take one to three months. Fine-tuning projects depend on data preparation, which is usually the longest phase.
Yes. Many clients post a project on Freelancer.com for a specific deliverable, such as a proof of concept, a single integration, or an evaluation audit of an existing system. You can also engage developers on an ongoing basis once the initial scope is complete.
A skilled freelance LLM developer is usually faster, more flexible, and more cost-effective for focused projects with a clear scope. Agencies make sense for very large, multi-team builds requiring product managers and designers in addition to engineers. For most LLM features, a single experienced freelancer or a small team is the right choice.

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