CobssoftCobssoft
Selected work

Ten years of systems that had to be right the first time.

Regulatory filing for EU banks. Cloud-native booking across hospital networks. Multi-tenant SaaS foundations. Below is what we built, for whom, and what it runs on.

Deutsche Bank

Regulatory Filing & Validation Platform

GermanyCloud Engineering
.NETSQL ServerMicrosoft Azure

An end-to-end regulatory filing platform meeting European Banking Authority reporting requirements — automating validations, formula evaluation, and filing workflows for a bank where a rejected submission is a regulatory event.

EIOPA

Financial Reporting Framework

European UnionData Engineering
.NETSQLite & SQL ServerXamarin

A reusable reporting framework built on the Data Point Model. It ingests annotated Excel templates, transforms them into standardized reusable components, and renders them across multiple interfaces — desktop, web, and mobile.

R1 RCM

Healthcare Appointment Platform

United StatesPlatform Engineering
.NET microservicesReactAzure

A cloud-native, microservices healthcare platform letting patients book appointments across multiple hospital systems, integrating EHR APIs including Sunrise and IBM-centric systems.

Genyus

Multi-tenant Dental SaaS Platform

United StatesPlatform Engineering
Multi-tenantAWSTenant automation

Platform engineering and architecture for a multi-tenant SaaS dental practice management system — automated, tenant-specific infrastructure provisioning designed for scale and isolation.

Accounts & RolesAWS ORG · SCP · IAM · SSO
AWS CLOUDAWS ORGANIZATIONRoot Accountdeployer-scpdev-accountdeployer-dev-roleaws dev resourcesstg-accountdeployer-stg-roleaws stg resourcesuat-accountdeployer-uat-roleaws uat resourcesprd-accountdeployer-prd-roleaws prd resourcesHUMAN ACCESS — SSOsso-scpsso-accountgenyus-admingenyus-contributergenyus-readerWORKLOAD IDENTITYservices-scpservice roles
Kratoz Global

Learning Platform Architecture

IndiaCloud Engineering
AzureEntra External IDCost model

Architecture and cost consultancy for a learning platform MVP on Azure — component inventory across frontend, API, identity, data and observability, an RBAC matrix for students, instructors and admins, and a cost model that exposes Stop/Start savings on the database.

P95 < 500msAPI latency target set at MVP scale
Learning PlatformAZURE · APP SERVICE · POSTGRESQL · BLOB
CLIENTSAZURE SUBSCRIPTION — RG-KRATOZE-MVPAPP SERVICE PLAN F1IDENTITYOBSERVABILITYDATAUPGRADE PATH — PRODUCTION HARDENINGLearners — browser / mobileInstructors & adminsWeb App — SPAAPI App — REST, JWT validatedEntra External ID (B2C)Sign-up · sign-in · resetstudent · instructor · adminApplication InsightsAvailability testsAlerts — 5xx · latency · CPUPostgreSQL Flexible Server (B1ms)Blob Storage — Hot tier, SAS accessUSERCOURSEMODULELESSONENROLLMENTPROGRESSASSESSMENTFront Door + WAFKey Vault + managed identityFunctions — async jobsRead replicas + pooling
Confidential

Food Delivery Platform MVP

IndiaDigital Transformation
PCI-DSSDPDP compliant6-month delivery

Zero to production-ready MVP for a food-delivery product, built to carry real transaction volume and regulatory scrutiny from day one.

6 moZero to production-ready MVP
Solution ArchitectureMICROSERVICES · AZURE · EVENT-DRIVEN
EXPERIENCEAPI GATEWAYSERVICESASYNC & STREAMINGCustomer AppRestaurant PortalDelivery Partner AppAdmin PortalCustomer BFFRestaurant BFFDelivery BFFAdmin BFFCUSTOMER SERVICECustomer APISearch APICustomer DBRESTAURANT SERVICERestaurant APIProduct APIRecommendation APIRestaurant / Product DBLOGISTICS SERVICEDelivery APILocation APIDelivery Partner DBORDER SERVICEOrder Processing APIPayments APIBilling APIOrder DBOrder OrchestratorMessage BrokerSignalR / TrackingEvent GridStream ProcessorLocation Store