21Twelve Interactive

21Twelve Interactive is a web and mobile app development company based in India with a presence in the USA. Founded by Manan Ghadawala, the company operates a team of 45+ developers and specialists across design, QA, and digital marketing disciplines. Over six years, they've completed 125+ projects for 75+ clients ranging from startups to enterprises. The firm positions itself as a custom software vendor, building solutions across eCommerce, health and fitness, travel, education, real estate, and fintech verticals.

Services and capabilities

21Twelve offers a broad service mix anchored in mobile and web development. On mobile, they build native iOS and Android apps alongside hybrid solutions using React Native, Flutter, and Xamarin. For web, they work with React, Angular, Next.js, Vue.js on the front end; Node.js, Java, Python, Ruby, and PHP on the backend; and deploy to AWS, Google Cloud, and Azure. They maintain WordPress, Magento, Shopify, and WooCommerce implementations for eCommerce clients.

Design services span web UI/UX, mobile app UI/UX, graphic design, and logo work. They use Figma, Adobe XD, Illustrator, and Photoshop. The firm also offers game development (Android, iOS, Unity, AR/VR), eCommerce platform setup, and digital marketing services including SEO, PPC, social media marketing, and content writing. Quality assurance covers both automated and manual testing.

For database work, they deploy MongoDB, MySQL, PostgreSQL, and Amazon DynamoDB. They also offer DevOps and cloud infrastructure consulting with Kubernetes and Docker experience.

Notable work

21Twelve's portfolio spans 20+ named projects. Notable deliverables include BYT (a food restaurant application), Prospuh (global market trading app), Alist Chat (social media chatting), B-Fit (healthcare fitness app), Helix (sports player management), and Salman Store (eCommerce product management). For larger scope, they built CapActix (accounting and finance website), Apptist (e-learning platform), and I-Wash (laundry pickup and delivery service). Client testimonials cite work completed within budget and on deadline: one client noted a 30-day turnaround for website creation and launch; another praised delivery of a mobile app that exceeded expectations while staying within budget and timeline.

How they work

21Twelve follows a seven-phase agile development process: requirement gathering and viability validation, research, UX design, implementation, development, quality assurance across platforms, and deployment with post-launch support. They commit to round-the-clock support and maintenance post-deployment.

The company offers three engagement models. Fixed-price projects guarantee a set budget regardless of time spent. Dedicated team arrangements commit developers full-time to a client based on skill requirements. Hourly engagement allows clients to hire resources for a specified number of hours per week at an established rate covering all personnel costs. Response time is stated as 24 hours for quote requests.

Team and credentials

Manan Ghadawala founded the company. The team includes 45+ specialists: front-end and backend developers, QA engineers, UI/UX designers, project managers, and digital marketing staff. Jagruti Rajput leads HR; Sunny Barejia manages projects; Kelvin Lunagariya serves as senior team leader. No formal certifications (ISO, SOC 2, HIPAA) are mentioned in the source material. The firm highlights standard coding practices, agile methodology, and on-time delivery as operational commitments, but does not publish third-party ratings on Clutch or G2.

Clients quoted in testimonials include Jonathan (owner at ZH), Vlad (director of engineering), Mike (editor in chief at CR), Rinor (owner at Feelhome), Taleb (CTO at Finslide), and Marc (owner/president at RHI). These testimonials emphasize technical soundness, communication, deadline adherence, and QA support.