
受到知名品牌和初创公司的信任

9.4
9.4
98%

Karachi, Pakistan
$20 USD 每小时
At Digital Arcanum, we don’t just deliver services — we build complete digital growth systems. With over a decade of experience, we’ve worked with global brands and multi-million to multi-billion dollar companies, helping them scale through strategy, technology, and performance marketing. Every project is personal. We go beyond templates and generic execution to create high-performance digital ecosystems that drive traffic, engagement, and conversions. Strategy First — The Real Game Changer We don’t believe in random posting or design. Every action is backed by data, intent, and business goals. From first impression to final conversion, everything is connected. If your brand is posting but not growing or your website isn’t converting — you don’t need more content, you need the right system. 👉👉Social Media & Performance Marketing We are social media growth specialists, not just managers. We build and scale brands across: Instagram, Facebook, TikTok, and YouTube Our services include: Social media strategy & content systems High-quality design (Adobe Photoshop & Illustrator) Reels & video editing (Adobe Premiere) AI-powered content (ChatGPT, Claude) Copywriting & engagement optimization Meta Ads & Google Ads (conversion-focused) Retargeting & scaling strategies Goal: Turn attention into revenue 👉👉Website Development & Automation We build fast, scalable, SEO-optimized platforms: 👉WordPress, Shopify, Webflow, Wix, Squarespace 👉GoHighLevel (GHL) funnels, landing pages, CRM 👉Full-stack solutions & API integrations 👉Automation using n8n & CRM workflows 👉SEO & Branding We drive long-term growth through: Keyword research & technical SEO Content strategy & optimization eCommerce SEO We also create premium brand identities: 👉Logo design & corporate identity 👉Marketing collaterals, packaging, pitch decks 👉UI/UX for websites & mobile apps Why Digital Arcanum 👉1000+ successful projects 👉Experience with global brands 👉Strategy-first approach 👉Strong focus on ROI 👉Built-in quality checks 👉24/7 operations Final Thought Most agencies deliver services. We build systems that scale businesses. Digital Arcanum — Where Strategy Meets Growth

8.3
8.3
94%

Karachi, Pakistan
$25 USD 每小时
We build AI-powered software systems, intelligent automation workflows, AI agents, MCP servers, and scalable SaaS platforms for startups, agencies, and enterprises. Our expertise includes AI agent architecture, workflow automation, OpenAI integrations, multi-agent systems, MCP server development, CRM automation, business process automation, and enterprise-grade web applications. We help businesses automate operations, reduce manual work, improve customer experience, and scale faster using modern AI technologies. 🚀 Core Expertise: ✔ AI Agents & Autonomous Systems ✔ MCP Server Development ✔ OpenAI, Claude & Gemini Integrations ✔ AI Chatbots & Assistants ✔ n8n & Workflow Automation ✔ AI CRM & Business Automation ✔ SaaS Platforms & Enterprise Applications ✔ Laravel, React, Node.js & APIs ✔ Multi-Tenant Architectures ✔ Cloud Infrastructure & DevOps 💡 We specialize in: • AI-powered CRM systems • AI customer support agents • Business workflow automation • AI lead qualification systems • AI dashboards & analytics • AI-enhanced marketplaces • AI-integrated ERP/CRM platforms • Voice AI & AI chat systems • Custom MCP server implementations Our focus is delivering scalable, secure, maintainable, and revenue-driven AI software solutions with long-term business value.

9.7
9.7
98%

Gurugram, India
$45 USD 每小时
Custom Software, AI and SaaS Product Studio. 14 Years, One Platform. We have built exclusively on Freelancer.com for 14 years. 500+ projects delivered. 5.0 rating across 512 reviews. 23% repeat hire rate. This is our only sales channel, so every project gets our full attention, not overflow from an agency spread across ten platforms. What we build Custom software and SaaS platforms. Full stack, scalable, built to hand off cleanly. AI native products. ChatGPT, Claude and Gemini integrations, AI chatbots, voice agents, workflow automation. Ecommerce and marketplaces. Shopify, WooCommerce, multivendor platforms. WordPress, Laravel, React, Next.js and Node.js. Production grade, not template work. You will work directly with Akash (CTO, 14 years on this platform) and Shubham or Divya (client relationship leads, named by clients in reviews going back years). The same people from your first message to final delivery. No account handoffs, no rotating project managers. 152 professional recommendations back that consistency. 100% in house team. No outsourcing. We treat every project as if we are the ones maintaining it three years from now, because often we are. Some clients have stayed with us since 2012. If your project does not need custom development, we will tell you before you spend the money. Core expertise Frontend: React, Next.js, Vue, Angular, TypeScript Backend: Node.js, Express, NestJS, Laravel, FastAPI, Core PHP Mobile: React Native, Flutter Databases: PostgreSQL, MongoDB, MySQL, Supabase Cloud: AWS, Google Cloud, Docker AI and Automation: OpenAI, Claude and Gemini APIs, RAG pipelines, LangChain, AI agents CMS and Ecommerce: WordPress, Shopify, WooCommerce, Wix, Squarespace, BigCommerce, Magento, Joomla, OpenCart, Weebly, Webflow, GoDaddy Website Builder, headless CMS Payments, Billing and Subscriptions: Stripe, Stripe Connect, PayPal, Razorpay, WooPayments, NOWPayments, ccBill, LemonSqueezy, Peppol Voice and Telephony: VAPI for inbound and outbound call orchestration with function calling, Twilio for phone number provisioning CRM and Automation: HubSpot, Zapier Lead Generation and Landing Pages: HubSpot, Odoo, Webflow, GoHighLevel, Apify, Outscraper Email and Communication: Postmark, Nodemailer, Mailivery, Gmail API, Microsoft Graph API, Yahoo IMAP, SendGrid AI Assisted Development: Cursor, Replit, Bubble, WeWeb, Lovable, Bolt, Base44 Let's talk about what you are trying to build.

8.6
8.6
88%

lahore, Pakistan
$25 USD 每小时
TechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software, integrations, and intelligent automation solutions. **Services Offered** • Web design & development (CMS, custom apps, e-commerce) • Mobile app design & development (Android, iOS, hybrid) • Automation, scripting, scraping & workflow optimization • AI integrations, chatbots & data processing solutions • API development & third-party integrations • Database architecture, optimization & migration • Custom software & SaaS development **Deliverables & Outputs** • Business websites, dashboards, portals & landing pages • E-commerce stores and CMS-based platforms • Mobile apps with admin panels and backend systems • Automation tools, bots, and integration pipelines • Database systems, reports & analytics solutions • Custom plugins, extensions, and enterprise applications **Technologies & Tools** PHP, ASP.NET, VB.NET, C, C#, C++, Python, Node.js, JavaScript frameworks (React, Angular, Vue), Laravel, CodeIgniter, Django, Flask, Yii, CakePHP, WordPress, Shopify, Wix, Weebly, Squarespace, Magento, OpenCart, PrestaShop, SharePoint, Excel, Google Sheets, APIs, cloud services, and modern development frameworks. TechPlus maintains clear English communication, structured documentation, transparent collaboration, and a strong focus on quality delivery, reliability, and long-term client partnerships.

9.2
9.2
97%

MADURAI, India
$20 USD 每小时
✨Web & Mobile App Development Specialists✨ ***Define your goals and reach your business potentials with our award-winning Website Development and Mobile app development services*** ✨ We are a team of 40+ Most Creative People and proud to be a Preferred Freelancer and we operate 24/7 to support our Global Client need wining their time zones with shifts aligned to our Australian, European and Americas Customers ✨ We offer a wide range of web solutions and IT services that are bespoke in nature, can best fit our client’s business needs and provide them cost benefits needed for their business. ✅ WordPress - Empowering you to create and manage your website with ease. ✅ Magento - Delivering robust and scalable eCommerce solutions. ✅ Shopify - Simplifying the creation of feature-rich online stores. ✅ Joomla - Offering flexible and powerful content management capabilities. ✅ 3D Cart - Providing comprehensive tools for online retail success. ✅ PrestaShop - Enhancing your eCommerce platform with extensive features. ✅ Animations - Bringing your digital experiences to life with dynamic visuals. ✅ Logo Design – Creating impactful and professional brand marks. ✅ JavaScript - Developing engaging and interactive web components. ✅ HTML/CSS - Crafting the visual core of your online presence. ✅ Angular JS - Constructing scalable, feature-packed web applications. ✅ React JS - Designing beautiful and responsive user interfaces. ✅ Next JS - Providing ultra-fast, SEO-optimized web solutions. ✅ TypeScript - Building maintainable and type-safe JavaScript projects. ✅ Node JS - Enhancing server-side capabilities with robust solutions. ✅ Vue JS - Simplifying web development with a flexible framework. ✅ PHP - Developing dynamic and data-driven web applications. ✅ Laravel - Harnessing PHP for comprehensive web solutions. ✅ Python - Leveraging versatility for diverse web development needs. ✅ Firebase - Enabling real-time, cloud-integrated web applications. ✨ Empowering your mobile solutions with cutting-edge frameworks to build efficient, high-performance applications across all platforms. From React Native to Swift, each framework brings unique strengths to your mobile development toolkit. ✅ React Native - Building high-performance mobile apps with a single codebase. ✅ Flutter - Crafting beautiful, natively compiled applications for mobile. ✅ Swift - Developing powerful and intuitive iOS applications. ✅ Kotlin - Creating modern and robust Android apps with ease. ✅ Xamarin - Delivering cross-platform mobile applications efficiently. ✅ Ionic - Combining web technologies for seamless mobile app development. ✅ PhoneGap- Simplifying mobile app development with web technologies. ✨ Harness the power of these web and mobile development frameworks to build robust, user-friendly, and scalable applications. ✨ If you are looking out for a professional team of developers and designer who cares about customer here we are. Thank You, IT FLEX SOLUTIONS INDIA.

9.4
9.4
95%

Mississauga, Canada
$25 USD 每小时
We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.). 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple...

9.8
9.8
96%

Jodhpur, India
$40 USD 每小时
Welcome to Microlent Systems, a full-service software development and digital solutions agency helping startups, SMBs, and enterprises transform ideas into successful digital products. Since 2008, we've successfully completed 385+ projects on Freelancer, earning a 4.9★ client rating and Corporate Verification. Our Services ✅ Custom Web Applications ✅ Mobile Apps (Android, iOS, Flutter & React Native) ✅ SaaS Platforms & Enterprise Solutions ✅ 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, Vue.js, Next.js, HTML, CSS & JavaScript • Flutter, React Native, Android & iOS • WooCommerce, Shopify & Custom eCommerce Solutions • AWS, Azure, Docker & CI/CD Why Clients Choose Us ⭐ 385+ Successfully Delivered Projects ⭐ 4.9★ Client Satisfaction Rating ⭐ Transparent Communication & Agile Development ⭐ Clean, Secure & Scalable Solutions ⭐ On-Time Delivery with Dedicated Project Management ⭐ Long-Term Maintenance & Technical Support Whether you're launching a startup, modernizing an existing platform, automating business processes, or growing your online presence through SEO and digital marketing, we're here to help you achieve your goals. Let's build something exceptional together.

7.6
7.6
95%

Nagpur, India
$50 USD 每小时
I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, prompt engineering, chatbots, NLP, OCR, generative AI - APIs & Integrations: REST, GraphQL, payment gateways (Stripe, PayPal, Razorpay), Twilio, SendGrid, third-party services - Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Linux server administration, Cloudflare - E-commerce & CRM: WooCommerce, OpenCart, Magento, Odoo, Prestashop, Point of Sale systems - Databases: MySQL, PostgreSQL, MongoDB, MariaDB, Elasticsearch, SQLite, Redis, Microsoft SQL Server - Trading & Finance: MetaTrader 4/5, MQL4/5, Pine Script, NinjaTrader, OpenClaw, backtesting, trading bots - Data & Automation: Excel/Google Sheets automation, dashboards, data analysis, workflow automation I focus on understanding your requirements clearly, delivering working code, and communicating progress throughout.

8.5
8.5
95%

Valencia, Spain
$55 USD 每小时
I’m a digital consultant and solutions architect focused on designing secure, scalable, and connected systems that solve real business problems. I work closely with clients to understand their objectives, define priorities, and design clear, realistic roadmaps. In this role, I act as a strategic advisor and technical partner, ensuring that business decisions translate into robust and sustainable technical solutions. From a technical standpoint, I design end-to-end architectures covering infrastructure, security, identity, integrations, and automation. I have hands-on experience with Cisco ISE and Cisco Meraki, designing secure access models, authentication flows, and enterprise network integrations. I also bring strong DevOps and platform experience, including infrastructure design, deployment pipelines, and system reliability. While my primary role is architecture and consulting, I maintain a solid software engineering background, with hands-on experience in technologies such as Node.js, Laravel, and modern frontend frameworks. This allows me to validate architectural decisions, collaborate effectively with development teams, and ensure that solutions are technically sound and buildable. This hybrid approach reduces friction between strategy and execution, shortens delivery cycles, and delivers solutions that work in real environments not just on diagrams.
A D3.js developer is a front-end specialist who builds custom, data-driven visualizations for the web using the D3.js JavaScript library, transforming raw datasets into interactive charts, dashboards, and graphics. These freelancers translate complex data into visual stories that users can explore directly in the browser, combining strong JavaScript fundamentals with design sense and data fluency.
Hiring a skilled D3.js developer means getting visualizations that go beyond what off-the-shelf charting libraries can produce. D3 (Data-Driven Documents) is the foundation behind many of the most sophisticated interactive graphics published online, and it gives developers granular control over SVG, Canvas, and WebGL rendering. The result is custom visuals that match your brand, your data shape, and your user interaction needs precisely.
A D3.js freelancer produces interactive, data-bound visualizations rendered in the browser. The work spans everything from simple bespoke charts to complex multi-layered dashboards with real-time data feeds. Common deliverables include:
Strong D3.js developers also write clean, maintainable code that other front-end engineers can extend. They document data binding patterns, scale configurations, and update lifecycles so visualizations remain easy to modify as data sources evolve.
D3.js work overlaps with broader front-end and data engineering practices. Experienced D3 developers are typically fluent in:
D3.js is used wherever raw data needs to become visual insight. Typical industries hiring D3 developers include:
The strongest signal of D3 capability is a portfolio of live, interactive work. Look for visualizations that are not just charts but considered design solutions: clear scales, accessible color choices, smooth transitions, and thoughtful interaction. Ask to see code, not just screenshots — D3 quality reveals itself in how data joins, scales, and update patterns are written.
Useful qualification signals include:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of D3.js developers, data visualization engineers, and front-end specialists across every time zone. You can review verified profiles, browse past project work, and read written client reviews before shortlisting. Whether you need a single bespoke chart, a full analytics dashboard, or a long-term collaborator embedded in your product team, you can find freelancers on Freelancer.com matched to the scope and complexity of your project. Clients set their own budgets and receive competitive bids, so pricing reflects the actual scope of the visualization work rather than a fixed rate card.
Hiring a D3.js developer is straightforward when you treat the brief as a design and engineering document, not just a job post. Because D3 work spans data, code, and visual design, the more concrete you are about the visualization you want, the better the bids you receive. The three steps below walk through the full process on Freelancer.com.
The project post is the single biggest determinant of bid quality. A clear D3.js brief filters for candidates whose visualization, data, and front-end skills genuinely match what you need. Head to the
Bids are short proposals that show how each freelancer interprets your visualization brief. A strong D3.js bid goes beyond price and timeline — it references the data shape, suggests an approach, and often raises clarifying questions. Read each proposal carefully and shortlist candidates whose understanding of the work matches what you actually want built.
The final decision combines proposal quality with profile evidence. For D3.js developers, portfolio depth matters more than any single showpiece — you want consistency across multiple interactive visualizations, not just one polished demo. Weigh ratings, written reviews, and verified credentials together with the proposal itself.
A single custom chart with moderate interactivity usually takes a few days to a couple of weeks, depending on data complexity and design polish. Full dashboards with multiple linked visualizations, real-time data, and framework integration generally run several weeks. Timelines tighten when you provide clean data and clear design references upfront.
A general front-end developer builds UI components, layouts, and application logic, usually relying on prebuilt charting libraries when visuals are needed. A D3.js developer specializes in custom data visualization, working directly with SVG, Canvas, scales, and data joins to create graphics that off-the-shelf libraries cannot produce. For bespoke or complex visualizations, the D3 specialist is the right hire.
Yes. Many D3.js projects on Freelancer.com are scoped as single deliverables, such as one interactive chart, an infographic, or a standalone dashboard page. You can post a project on Freelancer.com with a clearly defined deliverable and timeline, and receive bids from freelancers who specialize in short-form D3 work.
If your visualization needs fit standard chart types and you want to ship quickly, a charting library is often the practical choice. Choose D3.js when you need custom layouts, unusual interactions, or visuals that go beyond standard chart templates. A good D3 freelancer will tell you honestly when a lighter library would serve your project better.
Most experienced D3.js developers are comfortable embedding visualizations inside modern front-end frameworks. Common patterns include using D3 for math, scales, and layout calculations while letting React or Vue handle DOM rendering. Confirm framework experience in the brief if your project requires integration into an existing application.


今天发布一个项目,从有才华的威客们那里获得竞标
从Dthreejs项目中获得一些灵感

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1天内$100美元。
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