We require an experienced backend developer to integrate our web application with Twilio WhatsApp APIs. The developer needs to handle the inbound and outbound messages on WhatsApp using Twilio APIs and sync the data with our backend database. Twilio authentication, sending and receiving messages programmatically needs to be implemented. Setting up webhooks for real-time messaging is also required. The developer will be responsible for the entire backend implementation including authentication, SDK integration, database transactions, error handling and scalability. Experience with Node.js, Express, MongoDB is mandatory. Async await and promise based coding is expected. Security best practices need to be followed to avoid any data breaches. Unit testing coverage should be good. This is a part-time contract position for 1-2 months. Preference will be given to candidates having proven experience of integrating chat solutions like WhatsApp, Facebook Messenger with backend applications.
Garage Conversion Drawings Category: 2D Drafting, Building Design, Building Information Modeling, Building Regulations, Home Design Budget: £250 - £750 GBP
Vibrant Dropshipping Store Redesign Category: ECommerce, Graphic Design, HTML, UI / User Interface, Web Design, Web Development, Website Optimization Budget: ₹600 - ₹1500 INR
12 Mar 2026 10:55 GMT
3D Mechanical Part Modeling Category: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, 3D Printing, 3D Rendering, AutoCAD, CAD / CAM, Mechanical Engineering, Solidworks Budget: ₹600 - ₹650 INR
Scientific Literature Review Expert Needed Category: Data Analysis, Report Writing, Research, Research Writing, Scientific Research, Scientific Writing, Writing Budget: $30 - $250 AUD
12 Mar 2026 10:51 GMT
Backend & CMS for single page website Category: Backend Development, CMS, Database Management, HTML, MySQL, PHP, Web Development, WordPress Budget: €250 - €750 EUR
12 Mar 2026 10:48 GMT
Google Ads Setup & Coaching Category: Advertising, Digital Marketing, Google Ads, Google Adwords, Google Analytics, Internet Marketing, PPC Marketing, Sales, SEO, Social Media Marketing Budget: £60 - £250 GBP
