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8.6
8.6
99%

Noida, Gautam Bhudha Nagar, India
$20 USD per hour
โ 800+ Successful Projects & 5-Star Reviews I'm a Senior Web Developer with 15+ years of experience specializing in WordPress, WooCommerce, Shopify, Custom PHP, Website Speed Optimization, Security Hardening, and SEO-friendly development. I help businesses: โข Build high-converting websites โข Create WooCommerce stores โข Improve Google PageSpeed scores โข Fix WordPress issues quickly โข Remove malware and secure websites โข Develop custom PHP applications My focus is on delivering fast, secure, mobile-friendly websites that generate results for businesses. If you need a reliable developer who communicates clearly and delivers on time, let's discuss your project.

10.0
10.0
98%

Surat, India
$25 USD per hour
We are a team of highly skilled developers with expertise across a wide range of technologies, frameworks, and platforms. Our experience spans enterprise applications, custom software solutions, web and mobile platforms, blockchain, and NFT-based projects. Technical Skill Set - Microsoft Technologies: Asp.Net, MVC, C#, .Net Framework, .Net Core (3.1, 5, 6, 7, 8+), Blazor Web/Server - UI & Testing: Selenium Web UI Testing, Telerik Controls, Kendo UI, DevExpress, Angular, AngularJS (2/4/7/10+), TypeScript - Enterprise Platforms: SharePoint, Power Automate - Web & CMS: WordPress, WordPress Plugin Development, NopCommerce (Plugins, Customizations, Theme Development) - Open Source & Frameworks: PHP, Laravel, CodeIgniter, MERN Stack, React JS, Angular, Next JS - Frontend Technologies: JavaScript, jQuery, CSS, HTML - Databases: MySQL, SQL Server, PostgreSQL, Oracle - API Development & Integrations: Web API 2, REST API, Microservices, SOAP, Social Network APIs - Logistics & Finance Integrations: UPS, FedEx, DHL, DPD Shipping APIs, QuickBooks API Integration - Collaboration & Automation: Zoom API (automation, scheduling, reminders), File Sync & Sharing solutions with Azure Blob Storage - Blockchain & NFT: Smart Contract Development, NFT Marketplace Solutions, Token Creation & Management, Wallet Integration, Blockchain-based dApps Our Promises * Regular Communication * Daily & Weekly Work Updates * 100% Guaranteed Stress-Free Work * Guaranteed Data Security & Privacy * Adopted Agile Development Methodology * Mature Technology & Process Expertise Engagement Models * Fixed Cost * Time & Material (Hourly) * Dedicated Team * Hybrid Model (Fixed + Hourly)

9.1
9.1
100%

Karachi, Pakistan
$30 USD per hour
๐ ๐๐ฟ๐ฒ๐ฒ๐๐ถ๐ป๐ด๐! Since starting my freelance journey in 2019, Iโve been focused on building scalable, high-performance digital solutions that go beyond just websitesโhelping businesses automate, grow, and operate efficiently. ๐๐ผ๐ฟ๐ฒ ๐๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ: ๐ฅ๏ธ ๐๐ฟ๐ผ๐ป๐๐ฒ๐ป๐ฑ & ๐๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐: I build fast, dynamic, and scalable web applications using React JS, delivering smooth user experiences with modern UI systems and performance-focused architecture. โ๏ธ ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ & ๐ฆ๐๐๐๐ฒ๐บ๐: I develop robust backend solutions using Node.js, Python, WordPress, WooCommerce, custom PHP, and Laravelโbuilding secure, scalable systems tailored to real-world business needs and integrations. ๐ค ๐๐๐๐ผ๐บ๐ฎ๐๐ถ๐ผ๐ป, ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ & ๐๐: This is where I bring the most valueโhelping businesses streamline operations and reduce manual work: ๐ฒ WhatsApp Automation & Cloud API integrations ๐ณ Stripe payment systems (subscriptions, custom flows) ๐ง AI Chatbots (GPT-based & custom logic using Python/Node) ๐ฅ Real-time apps using Firebase ๐งฉ CRM development & business system design ๐ Workflow automation with n8n & Make.com ๐ Advanced API integrations (including Salesforce) ๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ๐: Cross-platform mobile app development using React Native with focus on performance and usability. I donโt just build featuresโI create systems that save time, automate workflows, and scale businesses. Letโs turn your idea into a powerful, automated digital product.

9.2
9.2
100%

BANGKOK, Thailand
$130 USD per hour
Hi, Iโm Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: โข WordPress, Elementor & Custom Theme/Plugin Development โข Shopify Store Design, Setup & Customization โข Full-Stack Web Development โข SaaS, MVP & Custom Web Application Development โข Booking Funnels, Lead Generation Forms & Dashboards โข PHP, JavaScript, HTML, CSS & API Integrations โข Wix, Webflow & Business Website Development โข Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: โข Clear and professional communication โข Clean, maintainable and scalable work โข Careful attention to detail โข On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Letโs discuss your project and create something that works for your business.

10.0
10.0
98%

Jaipur, India
$4 USD per hour
Enhance Your Brandโs Visibility With Advance SEO Techniques I am Ravi, Digital Marketing Manager at SATNAM WEBTECH. I have 15+ years of experience in dealing with SEO, link building, driving traffic, and digital marketing services. Stay ahead with the latest Google updates for optimal SEO success. Having an expert team of 200+ SEO and link-building professionals driving success. We specialize in SEO for all web platforms and languages, ensuring global reach and optimal results across diverse markets. โญ 3400+ Customers Satisfied with Our SEO (Search Engine Optimization)Google Ads, SMM and SMO โญ Our objective is to ensure that our clients are satisfied. โญ Boost visibility, drive traffic, and dominate search rankings effortlessly โญ 26% Repeat hire rate, which shows the retention of the customers. Our Services: โ SEO Services โ Link Building [High DA & Do-Follow sites] โ Completes On-Page Optimization โ Website DA, DR, TF, CF and UR Increases โ keywords Research Based on Relevancy, Searches, and Competition โ Website Analysis โ Weekly Work and Ranking Reporting โ Guest Posting โ Press Release โ Google Map Citation โ Content Writing โ Article/Blog Writing โ GBP [Google Business Profile] Why should you Hire me? โ 3400+ Reviews โ 98% Job Success โ On Time Project Delivery โ Top 1% on Freelancer.com โ 15 Years of Experience โ Website promotion for both Local & Global regions. โ Pure 100% White Hat SEO Technique โ Fully aware of Google updates & Guidelines โ Improve your site health to look better in the eyes of Google โ Available most of the time to respond within a minutes โ Work Honestly & Quickly โ Affordable Cost โ 24/7 Chat Support available In today's digital landscape, online marketing is a key strategy to establish a unique identity for your brand, products, or services. โถ Hire "SATNAM WEBTECH" Now & Send us a message for more discussions!

9.2
9.2
98%

Surat, India
$20 USD per hour
โญ Top Rated by Freelancer. | 1700+ Success Projects | 15+ years of experience I am a UI/UX Designer, Web Developer, and Branding Expert with 12 years of experience on WordPress, Shopify, and custom web solutions. I specialize in creating pixel-perfect designs, functional websites, and impactful brand identities. Web Development (WordPress, Shopify, Wix, Webflow) ================ โ Website Design with Development โ Convert PSD/FIGMA/XD to WordPress, Shopify, and Webflow Pixel perfect โ Landing page | New Website Layout Design | Banner Design โ App Design and Development (Figma | Photoshop | XD | InVision) โ SEO Search Engine Optimization โ Give me any PSD and enjoy the output I can provide. UI UX Design (Figma, XD, Photoshop) ================ โ UI UX Design (Figma | Photoshop | XD | InVision) โ Bootstrap | Semantic UI | HTML 5 | CSS3 | Parallax | Responsive โ Graphics Design | Logo Design | Corporate Branding | Illustration โ Adobe Photoshop | Image editing | Images Cutting | Images Retouching Digital Marketing ================ โ Google Partner โ Google Ads โ Meta Ads โ SEO | SMO Why you should HIRE me: โ 1700+ Success Projects โ Mostly 5-star feedback โ 100% Job Success Score I am committed to continually enhancing my skills and consistently delivering my best effort on every project. I embrace challenging tasks with enthusiasm and openness. โ๏ธ Let's Connect: Feel free to drop me a message to discuss your project or schedule a consultation. Your success is my priority!

10.0
10.0
98%

Puttalam, Sri Lanka
$20 USD per hour
If you are seeking a strategic technology partner who delivers modern, scalable, and intelligent digital solutions, you are in the right place. We are a forward-thinking team specializing in Software Engineering, Web & Mobile Development, AI Solutions, and Intelligent Automation. Our approach is focused on building future-ready systems that combine clean architecture, performance, and business impact. Our technical expertise spans PHP, Node.js, Angular, Flutter, React, React Native, C#, VB.NET, and leading platforms such as WordPress, WooCommerce, Magento, and PrestaShop, supported by enterprise-grade databases including MySQL, PostgreSQL, Oracle, and SQL Server. Beyond development, we help businesses scale through AI-driven innovation and automation, including: - AI chatbots, voice agents, and virtual assistants - Workflow and process automation using Make (Integromat), n8n, and custom solutions - AI-powered data processing, content generation, and decision support - CRM, marketing, and operations automation to reduce costs and increase efficiency We have strong expertise in API-based integrations and ecosystem automation, connecting platforms such as Amazon, eBay, Shopify, Walmart, Lazada, Wish, and logistics providers including USPS, UPS, FedEx, and DHL, enabling seamless commerce and fulfillment workflows. Our focus is not just on delivery, but on measurable outcomes, speed, reliability, scalability, and long-term value. We thrive on complex challenges and continuously adopt the latest AI and automation trends to keep our clients ahead of the curve. Review our portfolio below and let our work demonstrate the standard we uphold. We are committed to delivering solutions that are intelligent, efficient, and built for growth.

9.6
9.6
98%

DHAKA, Bangladesh
$30 USD per hour
๐ RS Software โ Agentic AI & AI Automation Experts | Laravel, PHP & Mobile App Development | SaaS Solutions About RS Software RS Software helps businesses automate processes and build scalable digital products using Agentic AI, AI automation, Laravel, PHP, and mobile technologies. With 15+ years of software development experience and over 1,600 successfully completed projects, we provide end-to-end solutions ranging from AI-powered workflows and intelligent assistants to custom web and mobile applications. ๐ก What makes us different today: We donโt just develop software โ we build AI-powered and automation-driven systems that improve efficiency, reduce manual work, and unlock new opportunities. ๐ง Our Expertise: WordPress & Custom Web Development (PHP, MySQL) Full-Stack Application Development API Integration & Backend Systems AI Integration (Chatbots, Automation, Smart Workflows) Data Processing & Business Automation Android & IOS App Development โก What you can expect: Reliable communication Clean, scalable code On-time delivery Long-term support ๐ฏ Letโs build something smarter If you're looking for a team that combines experience + modern AI capabilities, weโre ready to help.

9.0
9.0
100%

South Delhi, India
$40 USD per hour
Mandlaus Group Pvt. Ltd. is a Top-Rated and Preferred Freelancer.com agency with 22+ years of experience on the platform. We build high-quality, production-ready software that is reliable, scalable, and secure. We deliver great work that creates real value for our clients. ๐ 1500+ projects completed โญ๏ธ All 5-star reviews โฐ 100% on-time ๐ฐ 100% on-budget โ 100% completion rate ๐ค 30% re-hire rate ๐ On Freelancer since 2004. We are proud Microsoft Partner and IBM Partner, delivering enterprise-grade solutions that meet global standards in performance, security, and compliance. We can bring your vision to reality by transforming your ideas into powerful, scalable, and high-performance digital solutions. Our focus is to deliver exceptional quality with clear communication, disciplined execution, and strict adherence to timelines and budgets, so you gain not just software, but a reliable technology foundation you can confidently grow on. โก๏ธ Our services: โ Enterprise Software Development โ Web Application Development โ Mobile App Development (iOS, Android, Cross-Platform) โ Legacy System Modernization โ API Development & Integration โ System & Third-Party Integration โ Cloud Application Development & Migration โ AI Integration โ Data Analytics & Business Intelligence โ Application Maintenance & Support โ QA, Testing & Performance Engineering โ DevOps & CI/CD โ IT Consulting & Solution Architecture โก๏ธ Deliverables & Outputs: โ Enterprise SaaS Platforms โ Custom Web Portals & Dashboards โ Admin Panels & Backend Systems โ Mobile Applications (Native & Hybrid) โ RESTful & GraphQL APIs โ API Documentation & Technical Documentation โ Cloud-Native Applications โ AI-Powered Automations โ Data Pipelines & BI Dashboards โ System Architecture Documentation โ CI/CD Pipelines & Automated Deployment Setups โ Refactored & Modernized Legacy Systems โ Ongoing Optimization & Support โก๏ธ Technical Expertise: โ Programming Languages: PHP, JavaScript, TypeScript, Python, Java, C#, Golang, Ruby โ Frontend Development: HTML, CSS, JavaScript, React.js, Next.js, Vue.js, Angular, Svelte, React Router V7, Tailwind CSS, Bootstrap. โ Backend Development: Laravel, Symfony, Core PHP, Express, Nest, Django, Flask, Spring, Spring Boot, ASP.NET Core, Echo, Gin, Fiber, Ruby on Rails, Firebase โ Mobile App Development: React Native โ Cloud Platforms: AWS, GCP, Azure, IBM Cloud, Vercel, Digital Ocean, Heroku, Netlify โ Databases: PostgreSQL, MySQL, MariaDB, SQL Server, MongoDB, Apache Cassandra, Firebase Firestore โ DevOps: Docker, Github Actions โ Version Control: Git, GitHub, GitLab โ Payment Gateways: Stripe, Paypal, Razorpay โก๏ธ Communication & Collaboration: โ We communicate fluently in English and Hindi, ensuring clarity in technical documentation, business discussions, and stakeholder reporting. If you need a reliable, process-driven technology partner with a flawless execution record, Mandlaus Group Pvt. Ltd. is ready to build, optimize and scale your next solution.
API integration is the process of connecting two or more software systems through their application programming interfaces so they can exchange data and trigger actions automatically. An API integration expert designs, builds, and maintains these connections between web apps, databases, payment gateways, CRMs, and third-party services. Hiring an experienced API integration expert removes manual data entry, prevents sync errors, and lets your stack behave as one cohesive system.
Whether you need to wire Stripe into a custom checkout, push leads from a marketing form into Salesforce, or build a middleware layer that connects a legacy ERP to a modern e-commerce front end, an API integration specialist handles the authentication, data mapping, error handling, and ongoing monitoring that make integrations production-ready.
An API integration freelancer ships working, documented connections between systems โ not just code snippets. The deliverables are concrete and testable, and they remove a measurable amount of manual work from your operations.
API integration work spans almost every category of modern software. Freelancers on Freelancer.com regularly handle integrations across the following systems and providers.
A capable API integration consultant works fluently across testing, documentation, and deployment tools. Look for hands-on familiarity with the following.
Almost every digital business reaches a point where systems must talk to each other. Common use cases include:
Strong candidates show evidence of both engineering discipline and integration-specific experience. When reviewing profiles and proposals, look for these signals:
Useful interview questions to ask shortlisted candidates:
Freelancer.com gives you access to a global pool of API developers, backend engineers, and integration consultants across every major language, framework, and SaaS ecosystem. You can compare profiles, portfolios, ratings, and verified reviews in one place, then post a project on Freelancer.com to receive competitive bids from freelancers who match your stack. Clients set their own budgets, and Milestone Payments hold funds securely until agreed deliverables are approved โ so you only release payment once the integration works as specified. With round-the-clock coverage across time zones, you can keep an integration moving while your in-house team sleeps.
Ready to connect your systems and automate the data flow between them?
Hiring the right API integration specialist comes down to a clear brief, careful proposal review, and a final check on profile evidence. The steps below walk you through posting your integration project, reviewing bids, and awarding the work with confidence.
Your project post is the single biggest determinant of bid quality. A precise brief filters out generalists and attracts integration specialists who already know the APIs in your stack. Head to the
Bids are short proposals, not just price quotes. A strong bid for an API integration project shows that the freelancer has read the brief, understands the APIs involved, and has thought through the trickier parts โ auth, pagination, error states, and edge cases. Use the proposal stage to shortlist candidates whose technical reasoning matches the work.
The final decision combines proposal quality with profile evidence. For API integration work, weigh consistency across multiple completed integrations rather than one standout project, and look for reviews that mention reliability, documentation quality, and post-launch support.
A simple one-way integration between two well-documented APIs can take a few days, while complex bi-directional syncs with custom business logic, transformations, and error handling can take several weeks. Timeline depends on API quality, data volume, authentication complexity, and how well the source and target schemas align.
Yes. Many integrations are scoped as fixed-deliverable projects โ for example, connecting Stripe to a custom membership site or pushing form submissions into HubSpot. You can hire on Freelancer.com for a single integration and optionally retain the same freelancer on a maintenance basis once it ships.
Backend developers build server-side applications and databases from the ground up, while API integration experts specialize in connecting existing systems through their published interfaces. There is overlap, but integration specialists bring deeper familiarity with third-party API quirks, authentication standards, webhook patterns, and iPaaS platforms.
For most discrete integrations โ a payment gateway, a CRM connector, a webhook listener โ an experienced freelancer is faster and more cost-efficient than an agency. Larger initiatives involving multiple systems, ongoing support contracts, or strict compliance requirements may benefit from a small team, which you can also assemble through Freelancer.com.
Reputable API integration consultants deliver documentation as part of their scope, including architecture diagrams, environment variables, endpoint references, and runbooks for common failures. Make documentation an explicit deliverable in your brief so it is bid on and priced upfront.

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