AI SaaS MVP
End-to-end build for an early-stage product — Next.js front end, Python services, an LLM agent layer, Stripe billing and auth. Shipped from empty repo to paying users.
2 wk
to live MVP
$1,250
engagement
Next.jsPythonOpenAIStripe
hari@systems ~ %
I build systems that ship— and prove it.
I design and ship production systems end-to-end — AI products, automation, and compliant cloud platforms — and reach for whatever stack the problem actually needs. This is my architecture, running live — poke a node to see the proof.
★ Top Rated on Upwork · 8 contracts · all 5.0
99.9%
uptime held
0.00M+
events served
8 · 5.0
contracts · all 5.0
~80%
manual work cut
hari.systems online
AI / LLMOpenAI · LangChain · RAGinspect
~80%routine work automated
10+ LLM agents & voicebots removing manual work in production.
hover or tap a node — each one is a real, shipped result
Selected work
Shipped, with the numbers.
Anonymized engagements, real metrics. Full verified contract history — Top Rated, every project 5.0 — lives on Upwork.
Customer-analytics platform
Event-driven analytics platform on GCP — FastAPI services and data pipelines processing high-volume campaign traffic, with delivery latency cut sharply.
1M+
daily campaigns
−70%
delivery latency
GCPFastAPIPythonBigQuery
Regulated mortgage-tech platform
Platform engineering for a multi-billion-dollar mortgage servicer — high-throughput .NET / Kafka services across GCP and Azure in a tightly regulated domain. Automation and reliability that cut cost and cycle time.
$1.2M/yr
cost saved
70%
manual work cut
99.9%
uptime
.NETReactKafkaGCPAzure
LLM automation & voicebots
A fleet of LLM-powered chatbots and voicebots automating routine inquiries across support, legal and real-estate workflows — removing repetitive manual work end to end.
~80%
inquiries automated
10+
bots shipped
PythonLangChainn8nWebhooks
Always-on R&D
The toolbox has no walls.
I follow the edge — emerging AI first, then whatever ships the best product. This stream never stops, and it's always growing.
LLMsGPT-4oClaudeLlamaAI agentsMCPRAGVector searchpgvectorLangChainLangGraphFunction callingFine-tuningEmbeddingsRealtime voiceLiveKitWhisperMultimodalEval harnessesGuardrailsLLMsGPT-4oClaudeLlamaAI agentsMCPRAGVector searchpgvectorLangChainLangGraphFunction callingFine-tuningEmbeddingsRealtime voiceLiveKitWhisperMultimodalEval harnessesGuardrails
Next.jsReactTypeScriptNodePythonFastAPI.NETGotRPCGraphQLPostgresKafkaRedisEdge functionsServerlessWebSocketsStripeTailwindPrismaReact NativeNext.jsReactTypeScriptNodePythonFastAPI.NETGotRPCGraphQLPostgresKafkaRedisEdge functionsServerlessWebSocketsStripeTailwindPrismaReact Native
GCPAzureAWSDockerKubernetesTerraformCI/CDGitHub ActionsObservabilityIaC guardrailsZero-trustOAuthSOC 2HiTRUSTISO 27001VantaDratan8nPlaywrightEvidence automationGCPAzureAWSDockerKubernetesTerraformCI/CDGitHub ActionsObservabilityIaC guardrailsZero-trustOAuthSOC 2HiTRUSTISO 27001VantaDratan8nPlaywrightEvidence automation
Services
What I do.
One engineer, end-to-end ownership. Hover a card to see the proof — real products you can open, or a verified track record.
Full-stack product builds
Empty repo to shipped product — clean APIs, auth, payments. I take MVPs to paying users. These are live in production right now:
Live in production · visit them
AI & automation
LLM agents, RAG and workflow automation that remove manual work and add real product value — built to be measured, not hyped.
✓verified
10+ AI agents & voicebots shipped · ~80% of routine work automated
10+ AI agents & voicebots shipped · ~80% of routine work automated
GRC & SOC2 automation
Compliance-ready engineering: evidence collection, control mapping and the automation that gets startups audit-ready.
✓verified
Live SOC2 / HiTRUST program · evidence automated (client under NDA)
Live SOC2 / HiTRUST program · evidence automated (client under NDA)
Cloud & reliability
Containerized, observable production systems built to stay up as you grow — across the major clouds.
✓verified
99.9% uptime held · 1M+ events/day · zero-downtime deploys
99.9% uptime held · 1M+ events/day · zero-downtime deploys
Have something to build?
Start a contract on Upwork or Fiverr — or reach out on LinkedIn.
Ask the system
Not sure what to ask for?
Ask my agent what I'd build for you, or about my AI & compliance track record. It answers from real work and points you to the fastest way to start.
agent · hari.systems ready
Ask about my work — what I'd build for you, my compliance/AI track record, or how to start. Try a suggestion below.
a guided explorer over real work — no data leaves your browser