Systems that talk to each other without a person in the middle: Tally two-way sync, bank payment files and reconciliation, payment gateways, Amazon and Flipkart orders, Microsoft Entra ID single sign-on with group-to-role mapping and forced SSO-only login, Samsung Knox EMM device data, lab machines, biometric attendance, WhatsApp.
Technology
- Tally
- Bank payment files and statements
- Payment gateways (generic)
- Amazon (SP-API)
- Flipkart (Seller API)
- Microsoft Entra ID (SSO)
- Single sign-on (institutional / OAuth2)
- Samsung Knox Manage (EMM)
- Lab machines and LIS
- Biometric attendance devices (ZKTeco)
WhatsAppHow the work runs
The same six waypoints and three gates as every implementation.
- Survey · 2 weeks
- Chart · 2 to 4 weeks
- Build · 4 to 12 weeks by tier
- Rehearse · 3 to 5 weeks
- Cross over · 1 to 2 weeks, plus the parallel run
- Settle · 30 days
- Next leg · Optional add-on, as scoped
Where we have done it
Sonotech Medical Center stopped reconciling payments by hand
Registration to payroll for 500 to 600 staff on ERPNext, rolled out over two years without stopping the OPD.
~1,000 invoices a day
Retail, e-commerce and D2C brands
NewJaisa runs 35,000 refurbished items on two marketplaces
Marketplace orders, inspection workflows and multi-dimensional inventory in ERPNext.
35,000+ SKUsNewJaisa Education and skillingA certification body's exams and certificates platform, in build
A skilling and certification platform: a headless backend with a React front end.
Enrolment, proctored exams, payments and certificates, being built as one platformA national certification bodyIn progress: a device-pass backend for a security company
An EMM supplies the data; the backend owns every pass decision; a React admin consumes the API.
Every pass decision in one backendA security services company Education and skillingIIT Bombay moves research grant administration onto one platform
ESTEM: travel advances and multi-fund approvals on ERPNext, integrated with SAP FI and SSO, on-premise.
Grant requests to SAP posting on one platform
E-waste and IT asset recovery
Sheeltron refurbishes 100–120+ laptops a day with automated grading
Item wizard, serial tracking, score-based QC grading and dynamic pricing for recovered IT hardware.
100–120+ laptops a day
All 12 case studies for this service →
IndustriesFAQ
Microsoft Entra ID and institutional single sign-on, with group-to-role mapping and an option to force SSO-only login.
Yes. Documented REST APIs and webhooks with rate limits and date-range rules, such as the vendor portal API we built for Living Liquidz.