API & System Integration for Indian businesses & global startups. API समाकलन

What we build · 08

Connect everything. Payment, shipping, accounting, marketing, legacy ERPs, government APIs (e‑Way Bill, GSTN, DigiLocker, UPI AutoPay). Webhooks, queues, retries done right.

Every api & system integration engagement at Antarix is led by a senior engineer with 10+ years of production experience — no juniors, no outsourcing, no rotation. You get a fixed‑price written quote within 24 hours, weekly Friday demos, and three months of free post‑launch support included.

Tech we use

What you get

• ◆ Fixed‑price written quotation within 24 hours of a free 30‑minute call
• ◆ Senior engineer assigned to your project from day one — same person, all the way through
• ◆ Weekly Friday demos so you watch the product come alive
• ◆ Full source code, deployed on your hosting, your domain — your IP from day one
• ◆ Production‑grade code, tested, documented, GST & Indian compliance ready
• ◆ 3 months of free post‑launch support — bugs, training, small tweaks included
• ◆ Optional monthly retainer for new features, scaling, on‑call support — cancel anytime