Senior Full Stack Developer  ·  Melbourne, AU

Dheeraj
Nadimpalli

LinkedIn GitHub
18+ Years Delivering
9+ Industries Served
15+ Major Projects

Senior contractor with 18 years of enterprise delivery across Defence, Healthcare, Insurance, Sports Data, UAV Systems, Fleet Management, Parking, E-Commerce and more. Hands-on experience spanning Australia, India, the UAE, and the US — deep technical range across the full stack, a strong track record of owning complex systems end-to-end, and ready to contribute from day one.

Defence Healthcare Insurance Sports Data Fleet Mgmt E-Commerce UAV / Drone Parking / PropTech Education / Research BPM / Workflow
Expertise

What I bring

Core capabilities across every engagement
Backend & API Design
ASP.NET Core, MVC, WebForms, Web API, WCF, Windows Services, microservices, GraphQL (HotChocolate), REST & SOAP / deep SQL Server expertise at enterprise scale.
Frontend Development
React, Angular, TypeScript, JavaScript and WPF. Component architecture, state management, and real-time rendering across web and desktop. Material UI, Kendo UI, Telerik UI, PrimeNG.
SQL Server & Data
18 years of complex queries, stored procedures, schema design, performance tuning, Azure SQL, Cosmos DB, MongoDB, SQLite, ElasticSearch. SSIS for data integration workflows.
Enterprise Delivery
End-to-end ownership from architecture through CI/CD, deployment, and long-term production support across Defence, Healthcare, Insurance, and other regulated industries.
Complex Integrations
eRx, IHI/HI/HPII, CAN bus telemetry, USB hand controllers, LPR cameras, IoT sensors, Sportradar, Adyen, Fat Zebra, Tap-to-Pay, Xero, SendGrid, Google APIs, PayPal.
Azure Cloud
App Services, Functions, Service Bus, Key Vault, AD B2C, IoT Hub, Redis Cache, Blob Storage, Azure Front Door, Azure Search Index, App Insights / cloud-native built for scale.
DevOps & CI/CD
Azure DevOps, Octopus Deploy, GitLab CI/CD, Docker, RabbitMQ, Git, TFS, Bitbucket. Pipelines built from scratch, automated releases, container and IIS deployments.
Technical Leadership
Leading cross-cultural teams across Australia, India, UAE, and the US. Sprint planning, code reviews, mentoring, client liaison, acting team lead, and stakeholder engagement.
Auth & Security
Okta, Auth0, Azure AD B2C, OpenID Connect, OAuth2, JWT, RBAC, ASP.NET Core Identity / extensive experience in regulated environments including Defence, Healthcare, and Insurance.
Testing & Quality
xUnit, NUnit, Moq, Jest / TDD practitioner. Comprehensive unit and integration test coverage across backend services and frontend components in high-governance environments.
Architecture & Patterns
Microservices, Event-Driven Architecture, OOP, SOLID, CQRS, greenfield builds and legacy modernisation. Proficient in HLD/LLD documentation, solution design, and tech specs.
Reporting & Docs
Crystal Reports, SSRS, Telerik Reports, SharePoint, Nintex Workflows, InfoPath Forms. HLD/LLD docs, user guides, video walkthroughs, and end-user training across enterprise clients.
Technologies

The toolkit

Languages, platforms, and tools I know deeply
Microsoft / .NET
C#.NET Framework 1.1–4.8.NET Core 1–3.1.NET 5–10ASP.NET CoreASP.NET MVCWebFormsWeb APIWPFWCFWindows ServicesEF CoreLINQASP.NET Core IdentityWWF
Frontend
ReactAngularTypeScriptJavaScriptHTML5CSS / SassBootstrapjQueryJSONXMLJest
UI Frameworks
Material UIKendo UITelerik UIPrimeNGNg BootstrapNgxChartsChartJS
Azure Cloud
App ServicesFunctionsService BusKey VaultAD B2CIoT HubRedis CacheBlob StorageAzure QueuesFront DoorSearch IndexApp InsightsWebJobs
Databases
SQL ServerAzure SQLMongoDBCosmos DBSQLiteElasticSearchRedis
Architecture
MicroservicesEvent-DrivenREST APISOAPGraphQLOAuth2 / OIDCCQRSOOP / SOLIDSwaggerSerilog
Auth & Identity
OktaAuth0Azure AD B2COpenID ConnectJWTRBAC
DevOps & CI/CD
Azure DevOpsOctopus DeployDockerGitLab CI/CDGitTFSBitbucketNuGetVSTS
Messaging
Azure Service BusRabbitMQSignalRDDSEvent GridAzure QueuesWebJobs
Integrations
eRx (SOAP/REST)IHI / HI / HPIISportradarCAN BusUSB ControllersLPR CamerasIoT DevicesAdyenFat ZebraTap-to-PayXeroSendGridGoogle APIsGoogle MapsPayPalSharePoint
Testing
xUnitNUnitMoqJestTDDIntegration Testing
Reporting
Crystal ReportsSSRSTelerik ReportsSSISNintex WorkflowsInfoPath FormsConfluence
Process
Agile / ScrumWaterfallJIRAAsanaCode ReviewSprint PlanningClient Liaison
Mapping & Analytics
Google Maps APIMapBox APIGoogle AnalyticsKibana
Career History

18 years, nine industries

Australia · India · UAE · USA / Defence, Healthcare, Insurance, UAV and more
Mar 2026
Present
Current
Senior Developer (Contractor)
Hanwha Defence · Melbourne
Building ETSSGateway: a real-time vehicle integration enterprise application interfacing with CAN bus devices and USB hand controllers inside military vehicles. Fault-tolerant signal decoding under Defence coding standards.
.NET 8C#WPFCAN BusEvent-DrivenDDS
Jan 2026
Mar 2026
Senior Developer (Contractor)
Champion Data · Melbourne
Live broadcast stats enterprise applications for NBA, Golf, and Ice Hockey. Reusable WPF component libraries, shared NuGet packages, Sportradar REST API, and on-call production support during live events.
.NET 10WPFSportradarAzure SQLAzure Service Bus
Mar 2025
Dec 2025
Senior Full Stack Developer (Contractor)
Telstra Health · Melbourne
Extended MEDPOINT: medication chart management platform for aged and disability care. eRx, IHI/HI/HPII integrations, team lead, end-to-end production releases.
.NET 6ReactAngularDockerRabbitMQSQL Server
May 2024
Mar 2025
Senior Full Stack Developer (Contractor)
TAL Insurance · Melbourne
Three insurance portals for advisers, customers, and mortgage brokers. React frontends, GraphQL APIs (HotChocolate), Okta RBAC, WCF/REST integrations.
.NET 8ReactGraphQLOktaAzure DevOps
Feb 2021
May 2024
Senior Full Stack Developer (Contractor)
Telstra Health · Melbourne
3-year primary contractor on MEDPOINT. CI/CD from scratch with Azure DevOps and Octopus Deploy, led healthcare integrations across microservices, bridged engineering, product, BAs, and clients.
.NET Core 3.1AngularMicroservicesOctopus DeploySQL Server
Mar 2019
Feb 2021
Senior Full Stack Developer
Divvy Parking · Sydney
Built three platforms: Divvy Drive-Up (contactless LPR parking from scratch), JustBooked (carpark marketplace), and Woolworths Q-Tracker (real-time queue monitoring). Integrated Adyen, Fat Zebra, Tap-to-Pay, Xero, SendGrid, Google Maps API. Led team, sprint planning, code reviews, and on-site hardware installations across Australia.
.NET Core 3AngularAdyenLPR CamerasCosmos DBAzure Functions
Feb 2018
Mar 2019
Analyst Developer
AusFleet Software · Sydney
Re-architected legacy fleet management enterprise application using .NET Core Web API, EF Core, and Angular 5. Full stack delivery including database design, business logic, and UI. TDD practices with xUnit.
.NET CoreAngular 5EF CoreSQL ServerTDD
May 2017
Dec 2017
Tech Lead
CriticalRiver Inc. · Hyderabad
Tech lead on UAV-IQ / a precision agriculture drone platform for a US-based client operating in California and Latin America. Led a 4-member team across requirements, architecture, sprint delivery, code reviews, and Azure deployments.
ASP.NET MVCAngularAzureMapBoxMicroservices
Feb 2011
May 2017
Senior Consultant
DXC Technologies (CSC India) · Hyderabad
Zurich NA global insurance: built and maintained the Adjustment Invoicing System (AIS) and Loss Sensitive Invoicing System (LSI). SAS 70-compliant enterprise systems, Crystal Reports with Visual Cut, SSIS, Windows Services, HLD documentation.
ASP.NETC#SQL ServerCrystal ReportsSSIS
Oct 2015
Jul 2016
Senior Consultant (On-site)
DXC Technologies (CSC Middle East) · Dubai / Abu Dhabi
On-site The Petroleum Institute: five enterprise web applications, full SDLC, cross-cultural teams across UAE and India, government stakeholders.
ASP.NETC#SQL ServerSharePointSSRS
Oct 2007
Feb 2011
Software Developer
Impel Overseas Consultants · Hyderabad
Started career building Mercury / a unified process automation CRM for the global education consulting industry. Full stack across analysis, design, DB design, and development. Integrated Google Maps API, PayPal, and EBS payment gateways.
ASP.NETC#SQL ServerCrystal ReportsGoogle MapsPayPal
Selected Work

Projects shipped

Problems solved, systems delivered, impact measured
Hanwha Defence2026
ETSSGateway / Military Vehicle Integration
Real-time CAN bus & USB hand controller signal decoding for in-field operators
A .NET 8 / WPF enterprise application bridging military vehicle hardware and the operator terminal. CAN bus message decoding, USB hand controller integration, signal validation, and fault-tolerant handling under Defence governance with full xUnit coverage and GitLab CI/CD.
.NET 8WPFCAN BusUSB ControllersDDSEvent-Driven
Telstra Health2021–2025
MEDPOINT / Medication Chart Management
4+ years · Aged and disability care · Government-regulated
Australia's leading medication chart platform. eRx SOAP/REST, IHI/HI/HPII integrations, React and Angular frontends, event-driven microservices, CI/CD pipelines built from scratch with Azure DevOps + Octopus. Acting team lead; owned PROD releases end-to-end.
.NET 6ReactAngularDockerRabbitMQeRxIHI/HPII
TAL Insurance2024–2025
DigiTAL / Insurance Adviser & Customer Portals
Three portals · Enterprise-scale insurance workflows
Portals for advisers, customers, and mortgage brokers. React frontends, GraphQL APIs (HotChocolate), Okta RBAC, WCF/REST integrations with TAL core systems, SharePoint document management, Azure Service Bus, and Jest/xUnit test suites.
.NET 8ReactGraphQLOktaSharePoint
Champion Data2026
Live Sports Stats Broadcasting Platforms
NBA, Ice Hockey, Golf · Live broadcast stats
WPF enterprise applications for broadcast operators with real-time Sportradar data overlays. Reusable WPF component libraries and shared NuGet packages across three sport platforms. Entity Framework Core, Azure SQL, SQLite, Azure Service Bus, GitLab CI/CD.
.NET 10WPFSportradarAzure SQLSQLite
Divvy Parking2019–2021
Divvy Drive-Up / Contactless Parking Platform
First-of-its-kind LPR-based contactless parking in Australia
LPR cameras, automated boom gates, three payment gateways (Adyen, Fat Zebra, Tap-to-Pay), Xero invoicing, SendGrid, Azure Functions, Cosmos DB. Led team, sprint planning, code reviews, and on-site hardware installations across Australia.
.NET Core 3AngularLPR CamerasAdyenCosmos DB
Divvy / Woolworths2019–2021
JustBooked & Woolworths Q-Tracker
Carpark marketplace + real-time queue monitoring tool
JustBooked: carpark marketplace with Fat Zebra, Xero, ElasticSearch, PrimeNG. Q-Tracker: real-time Woolworths queue data using Google Maps API, Google Analytics, Azure Functions, Cosmos DB. Full-stack lead on both, from architecture through deployment.
.NET CoreAngularGoogle MapsElasticSearch
UAV-IQ / CriticalRiver2017
UAV-IQ / Precision Agriculture Drone Platform
Tech lead · 4-member team · US client · Precision agriculture
Full stack drone data platform for precision agriculture / high-resolution crop imagery and analysis for US-based client. Tech lead across a 4-member team. MapBox API, Google Maps, ChartJS, Azure WebJobs, Blob Storage, Event-Driven Architecture.
ASP.NET MVCAngularMapBoxAzure
DXC Technologies · Dubai2015–2016
The Petroleum Institute / Enterprise Web Apps
5 applications · UAE university · Government-funded
Five enterprise web applications (E-Auditing, Active Directory Integration, IT Inspection, ERC Collaboration, FMS Inspection). Full SDLC, SharePoint 2010, Nintex Workflows, InfoPath Forms, Telerik Reports. Cross-cultural teams, government stakeholders.
ASP.NETMVCSharePoint 2010NintexSSRS
Zurich NA / DXC Technologies2011–2017
AIS & LSI / Insurance Invoicing Systems
SAS 70-compliant · Zurich North America
Adjustment Invoicing System and Loss Sensitive Invoicing System for Zurich NA. Retrospective adjustment calculations, automated PDF invoice generation and distribution, Crystal Reports with Visual Cut, SSIS, Windows Services, SAS 70 compliance standards.
ASP.NETC#SQL ServerCrystal ReportsSSIS