open to interesting problems

Hi, I'm Rohan.
I build things
that don't break.

Senior software engineer, SaaS tinkerer, and professional 3am-deploy survivor. 450K events/sec at Securonix by day. Live products and LLM experiments by night.

See the goods →
Recruiter? Click here
rohan@portfolio ~ zsh
whoami
senior software engineer · saas builder · 5 yrs prod
ls projects/ --live
creatoriq linkaudit envlockr
tapitnet shaadi-planner
uptime --career
99.8% · 450k events/sec · 0 regrets
Rohan
PYTHONKAFKASPARKAWSNEXT.JSSNOWFLAKEKUBERNETESREDISELASTICSEARCHTYPESCRIPTPYTHONKAFKASPARKAWSNEXT.JSSNOWFLAKEKUBERNETESREDISELASTICSEARCHTYPESCRIPT
$ git log --author=rohan --since="1 year ago"@rohanratwani ↗
loading contributions…

The goods.

5 live · 0 abandoned*

SaaS products I designed, built, and actually shipped. All running in production right now.

CreatorIQFLAGSHIP

CreatorIQ

● live

AI "brain clones" of YouTube creators using RAG. Chat with pre-loaded mentors, or request new ones. Each is processed once and shared with everyone.

Next.js 14SupabaseAWS SQSRAG
LinkAudit

LinkAudit

● live

Link auditing tool that analyzes and optimizes site link structure for better SEO performance and rankings.

Next.jsTypeScriptSEO Analytics
EnvLockr

EnvLockr

● live

Secure environment-variable management for developers. Store and manage sensitive config across environments.

ReactNode.jsEncryption
TapItNet

TapItNet

● live

Digital networking platform: share contact info with a tap. PWA with QR codes, no app store required.

ReactPWAQR Code
Shaadi Planner
Shaadi Planner
Wedding planning with vendor management
LinkedIn Message Generator
LinkedIn Message Generator
AI-personalized outreach messages
*ok, two graduated to "weekend project" status.

The pipeline.

career.stream() · 2020 → now

Five years flowing through the stack: from embedded vision, to customer-facing cloud ops, to owning enterprise data platforms.

2020 – 2021 · SNSR FUSION
ADAS Intern

Embedded computer vision for autonomous driving. Object detection on fish-eye cameras and Raspberry Pi.

OpenCVTensorFlowPython
2021 – 2022 · SECURONIX
Associate Cloud Security Engineer

Front line for enterprise SIEM customers. Resolved P0 incidents across 300+ production environments at 99.8% uptime, live on customer calls.

SIEMData pipelinesP0 response
2022 – 2023 · SECURONIX
Cloud Service Engineer

Owned storage and query performance across SOLR, S3, and Snowflake. Indexing pipelines at 450K+ events/sec with Spark and Kafka Connect. Migrated 250+ customers to Snowflake with zero data gaps.

SparkKafkaSOLRAWS
2023 – NOW · SECURONIX
Senior Software Engineer

Lead Snowflake development for enterprise data retention. Built an LLM text-to-SQL and semantic search assistant with RAG, voted "Most Likely to be Productized" at the company hackathon.

SnowflakeRAGText-to-SQLPython
NOW SHIPPING

Custom data lifecycle for Snowflake. Snowflake's in-house storage lifecycle policies didn't cover our retention requirements, so I'm building a metadata-driven lifecycle framework: custom retention policies, batch-deletion procedures, and automated purging that already cut storage costs by ~20%.

The human.

By day, I'm a Senior Software Engineer at Securonix, keeping data pipelines alive that chew through 450K+ security events every second at 99.8% uptime, because 99.7% would be embarrassing.

By night, I build SaaS products. Five of them are live right now, quietly doing their jobs while I sleep. My happy place is the backend: queues, pipelines, Snowflake, and systems that scale. Lately I'm deep in LLMs too, from RAG pipelines to multi-agent workflows.

MS in Computer Science from Stevens Institute of Technology (3.8 GPA). Based in McKinney, TX. Fueled by coffee and the latest AI tooling.

450K+
events/sec in production
99.8%
uptime maintained
5
live SaaS products
300+
prod environments supported

The toolbox.

Enterprise-scale tools I use daily, and the ones I reach for when building products.

AI & LLMsthe new toolbelt, used in anger
OpenAI / Gemini / Claude APIsRAGText-to-SQLEmbeddings & Vector SearchLangChainMulti-agent workflowsPrompt engineering
LANGUAGES
PythonTypeScriptJavaScriptJavaSQLC++Bash
FRAMEWORKS
ReactNext.jsFlaskSpring BootNode.jsTailwind
DATA & BIG DATA
KafkaSparkSnowflakeElasticsearchRedisMongoDBPostgreSQL
CLOUD & DEVOPS
AWSDockerKubernetesJenkinsLinuxMicroservices
$ echo "let's build something"

Got an interesting
problem? Say hi.

Startups needing a technical co-founder, companies needing someone who ships, or fellow builders who just want to talk shop.

✉ ratwani.rohan@gmail.com
McKinney, TX · usually replies fast
© 2026 Rohan Ratwani · built with stubbornness & coffeeexit code 0