Error Sync

Error Sync is a digital growth and marketing agency headquartered in Chittagong, Bangladesh, with a representative office in Los Angeles, California. Founded by Jawad Al Hasan, the company began as a freelance web development practice in 2017-2018 before formally incorporating around 2020-2021. Today it serves small and medium businesses across the USA, UK, Australia, Canada, and Europe, offering a full spectrum of digital services from high-converting website design to SEO, Google Ads, social media marketing, and custom software development. The agency's service portfolio spans web development (WordPress, Shopify, custom sites, AI automation), SEO and local SEO, Meta/Facebook ads management, conversion rate optimization, and custom software solutions including CRM, ERP, and web applications. Error Sync also provides white-label web and marketing support for other agencies, positioning itself as a behind-the-scenes growth partner. The team consists of certified developers, SEO specialists, and digital marketers who have delivered 50+ website projects, reportedly helping clients achieve an average 150% increase in organic traffic within the first six months of engagement. With 10+ team members, two physical offices, and a client base spanning diverse industries (ecommerce, restaurants, healthcare, energy, education, fashion, B2B services), Error Sync bridges the gap between affordable pricing and premium quality by leveraging its Bangladesh-based delivery team for international clients. The company emphasizes integrity, growth, trust, and excellence as its core values, and many of its earliest clients from 2020-2021 continue to work with the agency today.