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8.1
8.1
100%

Muzaffargarh, Pakistan
$15 USD per hour
Since 2010, I have been working as a professional freelancer, serving clients worldwide. I consistently deliver high-quality work with close attention to detail, clear communication, and dependable results. Client satisfaction and long-term trust are always my top priorities. Why choose me? Quality-focused work on every project Available 24/7 via Freelancer Messenger Free samples provided before project start Reliable delivery within agreed timelines and budget Areas of Expertise: >> PPT >> PDF >> Excel >> Printful >> Data Entry >> Email Lists >> Data Mining >> Link Building >> Tech Writing >> Data Scraping >> File Conversion >> T-shirt Designs >> Report Writing >> Lead Generation >> Business Reviews >> Shopify Data Entry >> Business Research >> Products Uploading >> Magento Data Entry >> WordPress Data Entry >> Market/Web Research This list represents just a glimpse of my skills and services. Feel free to explore my profile or reach out if you have specific requirements. Thank you for stopping by! Don’t hesitate to send me a message—I’d be happy to chat and discuss your needs.

8.5
8.5
99%

Peshawar, Pakistan
$30 USD per hour
Hi, I’m Muhammad Asad, a 𝗣𝗵𝗗 𝗶𝗻 𝗔𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 with 12+ years of experience in AI software development, automation, and research( 𝟮𝟬+ 𝗣𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 ). ✅𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹𝗹𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝟲𝟬𝟬+ 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗮𝗰𝗿𝗼𝘀𝘀 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 ♛ 𝗔𝗜 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 AI Automation • Business Process Automation • AI Chatbots • LLM Applications • RAG Pipelines • AI Assistants • Text-to-SQL • API Integrations • WordPress & E-commerce Automation • Custom AI Systems ♛ 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 & 𝗔𝗜/𝗠𝗟 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 Machine Learning • Deep Learning • Data Science • Predictive Modeling • Data Analysis • Feature Engineering • Feature Selection • Meta-Learning • AutoML • Computer Vision • Image Classification • Image Segmentation • Object Detection • Multimodal AI • Vision-Language Models (VLMs) • NLP • Generative AI • Text-to-Image Models • Healthcare AI • Federated Learning • Edge AI • TinyML • Embedded AI • LLM Fine-Tuning • Prompt Engineering • GPT-4 • Claude • Gemini • LLM Evaluation • Hallucination Detection • Groundedness • Faithfulness • Edge Case Handling • LLM Guardrails ♛ 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 Data Science • ETL • Web Scraping • APIs • Data Cleaning • EDA • MLOps • Docker • Kubernetes • CI/CD • AWS • GCP (Vertex AI, BigQuery) • FastAPI • Flask • Django • Node.js • React • TypeScript ♛ 𝗔𝗰𝗮𝗱𝗲𝗺𝗶𝗰 & 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗪𝗿𝗶𝘁𝗶𝗻𝗴 IEEE • Springer • Elsevier • ACM • Research Papers • Literature Review • SLR • Research Proposals • Grant Writing • Thesis Writing • Dissertation • Proofreading • Turnitin • APA • MLA • Harvard • IEEE Formatting ♛𝗢𝘁𝗵𝗲𝗿 𝗦𝗸𝗶𝗹𝗹𝘀 Computer Engineering • Software Engineering • Databases • System Design • Networking • Cloud Computing • Big Data • Data Analytics • Statistical Analysis • Mathematics •Web Development • Software Testing •Embedded Systems •Business & Finance • Project Management • E-commerce •Resume Writing •Bioinformatics • Freelancing • Trading • Crypto • Binance ♛ 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ 20+ Research Publications ✔ 600+ Completed Projects ✔ End-to-End AI System Development ✔ Production-Ready Solutions ✔ Clear Communication & Long-Term Collaboration I combine research-level expertise with real-world engineering to deliver AI solutions that actually work in production. ✉️ Message me to get started or schedule a 𝙛𝙧𝙚𝙚 30-𝙢𝙞𝙣𝙪𝙩𝙚 𝙘𝙤𝙣𝙨𝙪𝙡𝙩𝙖𝙩𝙞𝙤𝙣 ✅

9.4
9.4
99%

Manchester, United Kingdom
$34 USD per hour
Dream Solutions is a team of highly skilled developers, designers, and technology professionals dedicated to delivering exceptional digital solutions. We combine technical expertise, creativity, and a client-focused approach to provide high-quality services and products that meet the highest industry standards. Our team has extensive experience working with a wide range of technologies, frameworks, and software stacks, enabling us to develop tailored solutions that align with our clients unique business goals. Whether it's web development, mobile applications, custom software, UI/UX design, or cloud-based solutions, we are committed to delivering reliable, scalable, and innovative results on time and within budget. At Dream Solutions, we pride ourselves on building long-term partnerships by consistently exceeding expectations through quality, efficiency, and professional excellence.

8.9
8.9
95%

Sargodha, Pakistan
$30 USD per hour
We help businesses design, build, improve, and grow high-performing websites, ecommerce stores, landing pages, web apps, funnels, and automation systems. ◆ What We Do ✓ UI/UX design, Figma, Webflow, Framer, and frontend interfaces ✓ WordPress, Elementor, Shopify, WooCommerce, and ecommerce stores ✓ Landing pages, funnels, campaign pages, and lead generation websites ✓ React, Next.js, Node.js, PHP, Laravel, dashboards, portals, and web apps ✓ SEO, GEO, website audits, speed optimization, analytics, and tracking ✓ Google Ads, Facebook Ads tracking, social media marketing, and campaigns ✓ CRM workflows, HubSpot, Zoho, Zapier, n8n, and API integrations ✓ OpenAI, ChatGPT, AI chatbots, AI automation, and workflow systems ✓ Payment gateways, hosting, cPanel, SSL, backups, and website recovery ◆ Profile Strength ✓ 458+ client reviews ✓ 4.9 overall rating ✓ 95% completion rate ✓ 55 recommendations ✓ Hundreds of completed Freelancer projects ✓ Top 3% Freelancer profile ◆ Why Clients Choose Us ✓ Clear communication from start to finish ✓ Practical guidance before and during the project ✓ Mobile-friendly, fast-loading, client-editable websites ✓ Strong design plus reliable development execution ✓ Marketing-ready pages built for leads, sales, and growth ✓ Long-term support for websites, stores, apps, and automations Recent clients have trusted us with SaaS platforms, WordPress restorations, ecommerce builds, booking systems, marketing campaigns, and ongoing digital content. If you need a dependable team to build or improve your website, store, app, funnel, marketing setup, or AI/CRM workflow, we can help plan it properly and deliver it with care. Kausar & The Development Team ❤️

9.8
9.8
96%

Jodhpur, India
$25 USD per hour
Microlent is a 70+ member product engineering team. Since 2008, we've successfully delivered 390+ projects on Freelancer, specializing in SaaS platforms, mobile applications, custom web solutions, and AI integrations for founders, startups, and SMBs. Recent projects include: * Aetherius: React-based MSP platform * CAMS: Asset management SaaS for Complex Asset Management Solutions (complexam.com) * CleanSpace AI * Food delivery driver app used by 1,000+ active drivers We're the right partner if you're looking for a team that can own the entire product lifecycle from product strategy and UI/UX design to development, deployment, and 12 months of post-launch support without the hassle of managing multiple contractors. Typical engagement: 6-10 weeks (depending on project scope). Send us a brief overview of your project, and we'll get back to you within 1 hour with clarifying questions and a rough estimate. Our Services ✅ Custom Web Applications ✅ Mobile App Development (Android, iOS, Flutter & React Native) ✅ SaaS Platforms & Enterprise Software ✅ WordPress, Shopify & Custom eCommerce Development ✅ AI Integration & Business Automation ✅ API Development & Third-Party Integrations ✅ UI/UX Design ✅ SEO & Digital Marketing ✅ Cloud Deployment & DevOps Technologies We Work With • PHP, Laravel, ASP.NET Core, Node.js, Python • React, Next.js, Vue.js, HTML, CSS & JavaScript • Flutter, React Native, Android & iOS • WooCommerce, Shopify & Custom eCommerce Solutions • AWS, Azure, Docker & CI/CD Why Clients Choose Microlent ⭐ 390+ Successfully Delivered Projects ⭐ 4.9★ Client Satisfaction Rating ⭐ Transparent Communication & Agile Development ⭐ Secure, Clean & Scalable Code ⭐ On-Time Delivery with Dedicated Project Management ⭐ Long-Term Maintenance & Technical Support Whether you're launching a startup, modernizing an existing platform, building a SaaS product, automating business processes with AI, or growing your online presence through SEO and digital marketing, we're ready to help turn your vision into reality. Let's build something exceptional together.

7.5
7.5
100%

Taxila, Pakistan
$5 USD per hour
⭐ Top Rated Freelancer ✅ Wordpress org (Approved Plugin Developer) ✅ WordPress Developer -Avada, Elementor, LearnDash, Woocommerce, IDX, Showcase IDX ====================== Web Development, SEO, Graphic Designing, Other Projects - Starting Price $7/hour. Debugging /Error fixing starting Price $10/hour. ====================== Please discuss your project before awarding it. Greetings! I am a full-time and dedicated WordPress Developer and Web Developer with over 10 years of hands-on experience in crafting stunning and highly functional websites. Throughout my career, I've successfully delivered top-notch WordPress projects, showcasing my commitment to excellence. ✅ Key Skills: Web Development: ✅ WordPress Website Design ✅ WordPress Website Development ✅ WordPress Theme Customization ✅ WordPress Theme Development from scratch ✅ WordPress Theme Development using Astra, OceanWp, Elementor, Avada, Wp Bakery ✅ WordPress Plugin Development ✅ LearnDash WordPress Courses Website Development ✅ Real Estate WordPress Website Development Using IDX Broker or Showcase IDX | Hotlink Creation ✅ WordPress Website Migration to New Server/Hosting ✅ WordPress Landing Page Designing , WordPress Single Page Website Development Website Maintenance and Support: ✅ 404 Error Debug ✅ Fix Broken Link ✅ Keep Up-to-date WordPress Core Files and plugins ✅ Speed Optimization GTmetrix, Google Page Speed Insight ✅ Malware Cleaning ✅ Restore Hacked Website ✅ Improve Website Security WordPress Conversions: ✅ Joomla To WordPress ✅ Wix To WordPress ✅ Shopify To WordPress ✅ HTML To WordPress ✅ PHP To WordPress ✅ More... Other Services: ✅ Ecommerce Website Products Uploading (Shopify, Woocommerce, WIX) ✅ Logo Design ✅ Website Images Optimization ✅ Images Resizing ✅ On-Page SEO ✅ Facebook Campaign Setup ✅ Google Campaign Setup ✅ Data Entry in QuickBooks (Intuit) ✅ Web Scrapping & Crawl ✅ Why Choose Me for your Web Development Project? 1. Proven Track Record: I've completed hundreds of WordPress projects with a focus on client satisfaction and project success. 2. Technical Expertise: My proficiency in WordPress development ensures that your website not only looks great but also functions seamlessly. 3. Attention to Detail: I pay meticulous attention to every detail, ensuring pixel-perfect designs and smooth user experiences. 4. Custom Solutions: I specialize in tailoring solutions to meet your specific needs, providing unique and personalized websites. ⭐⭐⭐⭐⭐ Client Satisfaction is my top priority! Thank you for considering my profile. I look forward to the opportunity to work with you and contribute to the success of your web projects.

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.

7.1
7.1
96%

Bac Giang, Vietnam
$20 USD per hour
🏆 TOP 10 WEB DEVELOPER IN VIETNAM | 1,000+ PROJECTS | 240+ FIVE-STAR REVIEWS Whether you are a new business looking to attract your very first customers, or an established brand with a slow, outdated site—I am here to help. I engineer high-converting, custom websites from scratch designed to drive growth and maximize customer acquisition. What I deliver: • Startup & Enterprise Solutions: Built from scratch to launch & scale your business. • Custom Web Development (Laravel, React, Vue, WordPress) • Speed, SEO & UI/UX Optimization 📬 Ready to grow your customer base? Contact me now!

8.5
8.5
94%

BIKANER, India
$15 USD per hour
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system.
A GPT-4 expert is an AI specialist who designs, fine-tunes, and integrates OpenAI's GPT-4 model into applications, workflows, and products to automate language tasks, generate content, and power conversational systems. Hiring a GPT-4 expert gives your business access to advanced prompt engineering, API integration, and large language model deployment skills that turn generative AI into measurable business outcomes.
A freelance GPT-4 specialist builds production-ready applications around OpenAI's most capable language model. They handle the full lifecycle, from prompt design and system architecture to deployment, evaluation, and monitoring. The work bridges software engineering, data science, and applied linguistics.
Common deliverables include custom chatbots, retrieval-augmented generation (RAG) systems, content automation pipelines, AI agents, document analysis tools, and embedded copilots inside SaaS products. A skilled GPT-4 consultant also writes evaluation suites that measure accuracy, latency, and cost so the system performs reliably at scale.
Strong candidates work fluently across the modern AI stack. Expect proficiency in the OpenAI API, Azure OpenAI Service, and orchestration frameworks like LangChain and LlamaIndex. They typically use Python with libraries such as FastAPI, Pydantic, and tiktoken, and integrate vector stores like Pinecone, Weaviate, Qdrant, or pgvector for semantic search.
Many GPT-4 specialists also work with complementary models such as GPT-4o, GPT-4 Turbo, Whisper for transcription, DALL-E for image generation, and embeddings models like text-embedding-3-large. They deploy on AWS, Azure, Google Cloud, or Vercel, and use Docker, Git, and CI/CD pipelines for production releases.
GPT-4 freelancers serve a wide range of sectors. SaaS companies hire them to embed AI copilots inside existing products. E-commerce brands use them for product description generation, personalized recommendations, and customer service automation.
Other common industries include legal and compliance for contract review, healthcare for clinical documentation support, finance for research summarization and report generation, education for tutoring systems and curriculum design, marketing agencies for content scaling, and media companies for editorial workflows. Startups frequently hire GPT-4 consultants to validate AI features quickly before committing to a full engineering build.
Look beyond surface familiarity with ChatGPT. A genuine GPT-4 expert demonstrates deep knowledge of model behavior, token economics, latency tradeoffs, and evaluation methodology. Strong portfolios show shipped applications, not just demos, with measurable outcomes.
Sample interview questions you can use:
Freelancer.com gives you access to a global pool of GPT-4 experts, AI engineers, and machine learning consultants vetted through ratings, verified reviews, and completed project history. You can compare portfolios across prompt engineers, RAG specialists, and full-stack AI developers in one place. Clients set their own budgets and receive competitive bids, so you can match scope to spend whether the project is a quick prototype or a production deployment.
Milestone Payments protect your funds until deliverables meet your standards, and built-in chat, file sharing, and time tracking keep collaboration tight across time zones. With millions of freelancers on Freelancer.com, you can fill specialized AI roles faster than traditional hiring channels allow.
Ready to build with generative AI?
Hiring a GPT-4 expert works best when you treat the brief as a technical specification, not a wish list. The clearer you are about the model behavior, integration points, and success criteria, the stronger the bids you will receive. The process below takes most clients from posting to awarding within a few days.
The project post is the single biggest determinant of bid quality. A clear brief filters for GPT-4 specialists whose skills genuinely match your stack and use case, and weeds out generalists. Head to the
Bids are short proposals, not just price quotes. They reveal how each GPT-4 expert interprets the brief, what their proposed approach is, and whether their timeline is realistic. Read carefully and shortlist candidates whose technical reasoning matches the work.
The final decision combines proposal quality with profile evidence. Weigh consistency of work across past GPT-4 and AI projects, not just one strong demo. For language model work, written client reviews often reveal whether the freelancer communicates clearly and iterates well, which matters more than raw code skill alone.
A GPT-4 expert specializes in applied work with OpenAI's GPT-4 model family, including prompt engineering, API integration, RAG, and fine-tuning. A general AI or machine learning developer may work across model architectures, training pipelines, and custom model development, but is not necessarily fluent in production GPT-4 deployment patterns.
For most use cases, well-designed prompts combined with retrieval-augmented generation outperform fine-tuning and cost less to maintain. Fine-tuning is worth the investment when you need consistent style, structured outputs, or domain-specific behavior that prompting cannot reliably reproduce. A good GPT-4 consultant will recommend the right approach after reviewing your requirements.
A focused prototype like a chatbot or document summarizer can often be delivered in one to three weeks. Production-grade systems with RAG, evaluation pipelines, and integration into existing software typically take four to twelve weeks depending on data complexity and review cycles.
Yes. Many clients on Freelancer.com hire GPT-4 specialists for fixed-scope projects such as building a single chatbot, automating a content workflow, or auditing an existing AI feature. You can also engage the same freelancer on retainer for ongoing prompt iteration, model updates, and performance tuning.
In most cases, yes. Production systems should run on your own OpenAI or Azure OpenAI account so you control billing, data residency, and rate limits. Your freelancer can guide setup and configure access scoped to development environments during the build.

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