Mohit Shrivastava logoMOHIT SHRIVASTAVAtechnology leader · builder · operatormohit@portfolio ~/careerdownload-cv
TERMINAL · mohit@portfolio ~/career
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Enterprise systems

Mission-critical delivery for regulated, stakeholder-heavy systems.

For organizations whose systems carry real operational weight — airports, banks, logistics, identity — where reliability and stakeholder alignment matter as much as code.

Fortune-100
clients delivered
Changi · Krungthai · BMW · Nike
20×
faster WMS rework
Kerry Logistics
~80%
faster APIs
IRIS modernization
3 countries
clients served from KL
SG · TH · HK
7 yrs
one IoT platform owned
Custommedia M2M
why me, for this
$ cat enterprise.md

My enterprise years run through some demanding rooms: Changi Airport's operations (Aircraft Flow 360, marketing experimentation, roster scheduling), Krungthai Bank's Paotang Pay — Thailand's national e-wallet — and earlier, national identity and biometric systems at IRIS, warehouse management at Kerry Logistics, and seven years of IoT/M2M middleware at Custommedia.

Enterprise work is a different discipline from product work. The technology is rarely the hardest part — it's delivering through compliance constraints, vendor ecosystems, multiple stakeholder groups and systems that cannot stop running while you change them. I've led teams of 4–8 through exactly that, for clients across Singapore, Thailand and Hong Kong, delivered from Kuala Lumpur.

The pattern I bring: walk into a complex live system, map who depends on what, find the technical cause behind the operational symptom, and ship improvements the business can absorb — 20× faster warehouse queries at Kerry, ~80% faster APIs at IRIS, real-time operational visibility at Changi.

the business outcome

Legacy doesn't mean slow forever.

Enterprise systems are where careers go quiet — old stacks, compliance walls, vendors pointing at each other, and a system that cannot stop running while you fix it. That's exactly the environment where I do my best work: at Kerry Logistics I re-architected a legacy warehouse system until solutions generated twenty times faster; at IRIS I modernized identity and insurance APIs to roughly 80% faster while cutting feature-add time ~65%. Measured, in production, without stopping the business.

Kerry WMS — before the rework
After my re-architecture20× faster
problems I've already solved
“Our core system is 15 years old and nobody dares touch it.”
Modernize in place — map the system, fix the architecture under it, keep rollback paths open the whole way.
Kerry WMS: 20× faster · IRIS legacy: ~60% overall gains
“Compliance and security box in every decision.”
Deliver inside the rules — bank-grade WebViews, biometric and MYKAD identity flows, Active Directory authentication.
Shipped on Thailand's national e-wallet · government identity programs
“Operations are a black box until something fails.”
Build real-time operational visibility — surface the cause, not just the alarm, and predict the failure before it lands.
Changi Aircraft Flow 360 · turnaround delays predicted proactively
“Multiple vendors, zero accountability.”
Sit between business owners, vendors and engineering as the technically-fluent throat to choke — one plan, one owner.
Teams of 4–8 led across Fortune-100 engagements
“Every device and system speaks a different language.”
Build the middleware — MQTT machine-to-machine messaging, smart-object connectors, configurable interfaces.
IoT/M2M platform owned and evolved for 7 years
“We need one experience across iOS, Android and Huawei.”
One disciplined codebase, platform-consistent delivery, bank-grade review gates.
Paotang PayCard + PayBoon live across all three ecosystems
first 90 days on your platform
Days 1–30
Map the system and the people
Enterprise problems are rarely just technical. I map the architecture and the stakeholders — who depends on what, where compliance bites, which vendor owns which failure — and put numbers on the pain before proposing anything.
Days 31–60
Reliability first
The fixes that buy trust: the slow query, the brittle integration, the blind spot in operations. Visible improvement without downtime — because the system never gets to stop.
Days 61–90
The modernization path
A staged plan the business can absorb: what gets modernized in place, what gets decoupled, what gets retired — every step with a rollback path and a stakeholder who signed off on it.
signals
Regulated-scale delivery
National e-wallet (bank-grade), airport operations, government identity systems.
Stakeholder fluency
Business owners, vendors, compliance and engineering — aligned to one plan.
Legacy without fear
WPF, WCF, .NET, old SQL — modernized in place, with rollback paths, while live.
Measured outcomes
20× faster WMS resolution · ~80% faster APIs · real-time ops visibility.
Real-time operational visibility
Aircraft Flow 360 at Changi — delay causes surfaced live, turnarounds predicted before they slip.
Cross-border delivery
Singapore, Thailand and Hong Kong clients — delivered from Kuala Lumpur, on their clocks and standards.
case studies on this branch
related projectsfull archive →
Aircraft 360°featured
Changi Airport · Accenture · 2021–22 · 3 experts
Surfaces flight-delay causes and predicts aircraft-turnaround delays.
ReactAWS AmplifyGraphQLAppSyncDynamoDB
Marketing eXperiment Platform 2.0featuredNDA
Changi Airport · Accenture · 2021–22 · Team
Self-service platform for segment-of-one marketing experiments at scale.
ReactAnt DesignReduxAWSDynamoDB
Paotang PayCard / PayBoon
Krungthai Bank · Accenture · 2022–23 · Team
Card UI and donation flows on Thailand's national e-wallet.
Angular 14WebViewiOSAndroidHuawei
Kerry Warehouse Management SystemfeaturedNDA
Kerry Logistics · 2019–20 · 5 experts
WMS optimized for 100% inventory accuracy; 20× faster rework.
C#.NET CoreWPFWCFSQL Server
IoT Middleware PlatformfeaturedNDA
Custommedia · 2012–19 · 5 experts
M2M interoperability with real-time triggers and actuation — 7 years.
Angular.NETWCFMQTTSOAPSQL Server
AIA Biometric Web App
IRIS Corporation · 2020–21 · 3 experts
MYKAD capture + live-fingerprint verification with AD access management.
ASP RazorEFAD AuthSQL Server
geoTIME — Workforce
Custommedia · 2012–19 · 3 experts
Contactless attendance via facial recognition, thermal imaging, geofencing.
Angular.NETWeb APISQL Server
stack on this branch
ReactAngularTypeScriptAWS AmplifyAppSync.NET / ASP.NET CoreC#SQL ServerDynamoDBActive Directory
Available — serving notice · open to interviews now

Hiring for enterprise or regulated systems?

If your critical system is old, slow or opaque — I modernize it while it keeps running. I've done it for airports, banks, logistics and governments.