
B Rana
Full Stack Developer
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Work experience
Full Stack Developer
Upwork • Freelance
Feb 2014 - Present • 12 yrs 5 mos
As an independent freelancer on Upwork, I have partnered with startups, SMBs, and enterprise clients worldwide to design, develop, and maintain scalable web applications, AI-powered solutions, and Salesforce implementations. I manage projects from requirements gathering through deployment, ensuring high-quality deliverables, clear communication, and on-time execution. Key Responsibilities: Delivered custom web applications using PHP, Laravel, WordPress, React, Node.js, and modern web technologies. Developed AI-powered solutions using OpenAI, LangChain, Retrieval-Augmented Generation (RAG), and workflow automation. Implemented Salesforce Sales Cloud, Service Cloud, Experience Cloud, OmniStudio, Apex, Lightning Web Components (LWC), and integrations. Integrated third-party APIs including Stripe, UPS, Google APIs, Meta APIs, and various CRM systems. Built secure eCommerce platforms using WooCommerce and Shopify. Optimized application performance, security, and cloud infrastructure. Led client communication, solution architecture, project planning, and technical consulting. Maintained a strong record of client satisfaction through quality delivery and long-term relationships. Skills: Salesforce OmniStudio Apex Lightning Web Components (LWC) AI Development OpenAI LangChain Python PHP Laravel WordPress React.js Node.js REST APIs WooCommerce Shopify Stripe Project Management Solution Architecture This description reflects your senior-level expertise and aligns well with your background as both a technical leader and freelancer. It also complements your experience as the CEO of DevOrbits while showcasing the breadth of work you've delivered independently.