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Rahul Ladumor, Principal AWS and AI Platform Architect
Principal Cloud & AI Platform ArchitectAWS Pro CertifiedAWS Community Builder

Your AWS and AI systems work in the demo. I make them survive production.

I help AWS-based SaaS and enterprise teams productionize AI systems and rescue unreliable cloud platforms.

For CTOs, VPs of Engineering, Heads of AI and Platform, and technical founders facing reliability, permissions, observability, cost, deployment, or rollback risk in a production system or mature proof of concept.

Prefer to write first? Email Rahul

Call me when

  • AWS bill is climbing and nobody knows why
  • AI demo worked, but real users get slow or wrong answers
  • Every deployment feels like a risk
  • Debugging takes hours even with dashboards
The demo-to-production gap

Real pain, not abstract architecture talk.

Most teams don't need more cloud jargon. They need to know what's expensive, what's fragile, what slows users down, and what can be safely changed this week.

Cost

The AWS bill is growing, but no one knows which system is causing it.

Finance sees the number. Engineering sees hundreds of services. Nobody has a safe first move.

I start with cost allocation, idle inventory, traffic shape, and commitment risk before touching architecture.

GenAI

The GenAI demo worked, but production quality, latency, and cost are unstable.

The feature looks impressive in a meeting and then becomes expensive, slow, or untrusted with real users.

I inspect retrieval, context design, evals, fallbacks, and cost per request before blaming the model.

Deploys

Deployments are risky and rollback is unclear.

Every release needs extra human attention. That slows the team and creates fear.

First I check blast radius, deployment path, stateful dependencies, and rollback ownership.

Observability

Observability exists, but debugging still takes hours.

Dashboards are present, but incidents still become log archaeology and Slack guessing.

I connect symptoms to traces, metrics, logs, ownership, and alarms that point to action.

IAM & envs

IAM, agent permissions, and data boundaries cannot pass a serious security review.

Services and AI tools can reach more than they should, while auditability and human approval remain unclear.

I define account boundaries, least-privilege tool access, approval controls, audit evidence, and IaC ownership.

9+

years in production

AWS, platform, and GenAI delivery

5M+

monthly orders supported

High-scale commerce work

30-55%

cloud cost reduction

Up to 55% on selected sanitized work

99.99%

platform uptime

Selected high-scale commerce work

₹50L+/year in AWS waste removed for clients (~$60K+/year), from cost and reliability audits. Selected metrics are from projects where public or sanitized detail can be shared. Quotes reflect real engagements. Named references available under NDA for qualified inbound.

What you can buy

One paid diagnostic. Three ways to execute.

Start with a bounded production audit. Then use your own team, bring me in for a focused productionization or rescue phase, or retain principal-level architecture ownership.

Start here

Production GenAI & AWS Reliability Audit

From $2,000 · one bounded system · report in 10 business days

AWS-based SaaS and enterprise teams approaching launch or carrying material production risk.

A paid, fixed-scope audit of one production system or mature AI workflow: reliability, IAM, data boundaries, observability, cost, deployment, and rollback.

What's included

  • Current-state risk register with severity and evidence
  • Reliability, IAM, observability, cost, deploy, and rollback review
  • Defensible target architecture and prioritized remediation plan
  • Written findings your engineering team can execute

Includes a focused AWS Cost & Reliability Audit when the bill is the symptom.

After evidence

AI Agent & RAG Productionization

Paid engagement · fixed scope

Move a mature AI prototype into controlled production with narrower tool permissions, stronger retrieval evidence, evals, fallbacks, human approval, and workflow-level cost controls.

Discuss productionization

After evidence

AWS Platform Rescue

Paid engagement · scoped phase

Stabilize an expensive, fragile, undocumented, or partially abandoned AWS platform without beginning with a risky rebuild.

Discuss a platform rescue

After evidence

Fractional Cloud & AI Architecture

Monthly retainer · scoped hours

Principal-level AWS and GenAI ownership without waiting for a full-time hire or bringing in a large consultancy.

Discuss fractional ownership
Selected production work

Case studies with constraints and trade-offs.

Not thumbnail galleries. The useful parts are what failed, what changed, what improved, and what trade-off was accepted.

View all case studies
SanitizedGenAI / AI

GenAI RAG Platform

Enterprise Knowledge Base

30+ min document hunts → sub-10s answers; hybrid RAG + semantic cache cut LLM spend ~60%.

Documents
2M+
Retrieval
<1s
LLM Cost Red.
60%
Read case study
NDA-safeMigration

Event-Driven Commerce Migration

KFC Thailand · Imaginato

Peak-hour monolith failures + inflated EC2 → 5M+ orders/mo, P99 <200ms, ~30% infra reduction.

Orders/Mo
5M+
Latency
<200ms
Cost Red.
30%
Read case study
NDA-safeCloud Architecture

Enterprise Cloud Arch

ASTM International

Manual VPC sprawl + quarterly audit pain → standardized IaC, 70% faster setup, findings down 47 → 3.

Setup Red.
70%
Cost Red.
20%
Compliance
100%
Read case study
What clients measured

Outcomes clients put a number on.

30%AWS bill cut · 5M+ orders/mo
Rahul migrated our entire ordering pipeline to serverless and cut our AWS bill by 30% while handling 5M+ orders per month. He doesn't just architect: he ships production infrastructure.
KFC logo

Engineering Lead

Imaginato (KFC Thailand)

40%cost cut · 99.9% uptime
We needed someone who could design a multi-tenant SaaS architecture and actually build it. Rahul delivered 99.9% uptime with a 40% cost reduction. His Terraform modules are still the foundation of our infra.
PB

Founder & CEO

ProdigyBuild

70%less manual setup · SOC2 in weeks
Rahul brought order to our chaos. He standardized our cloud architecture across teams with IaC templates that reduced manual setup by 70%. SOC2 compliance went from months to weeks.
ASTM logo

Director of Engineering

ASTM International

Quotes reflect real engagements. Named references available under NDA for qualified inbound.

Common questions

Asked before booking.

What kind of AWS architecture projects do you take on?

I specialize in systems that need to survive production: serverless migrations, AWS cost optimization audits (typically 30-40%, up to 55% documented), event-driven architectures on ECS/EKS, GenAI/RAG infrastructure on AWS Bedrock, and multi-account cloud security. My value is highest when you need reliability, security, and cost control at scale.

How much can you save on my AWS cloud costs?

Typical AWS + LLM engagements land around 30 to 40% when waste is structural: idle compute, wrong DB tier, unbounded model calls, missing lifecycle. On documented work, reductions reach up to 55%. I quote from utilization and billing data, not from a template. ₹50L+/year in AWS waste removed for clients (~$60K+/year), from cost and reliability audits.

What AWS certifications do you hold?

I hold three AWS Professional certifications (Solutions Architect, DevOps Engineer, and Generative AI Developer), plus AWS Developer Associate and HashiCorp Terraform Associate. I'm also a 4x AWS Community Builder (Serverless).

Can you help with GenAI / AI/ML infrastructure on AWS?

Yes. I build production GenAI systems on AWS Bedrock including RAG pipelines, AI agents, and LLM applications. I handle the full stack: vector databases, prompt engineering, token cost monitoring, and audit logging. Currently studying Agentic AI at IIT Roorkee.

Next step

Bring the system that has to survive production.

Start with one bounded system, the evidence you already have, and the production decision that cannot wait.

Prefer email? hello@rahulladumor.com