tejas — portfolio — 80×24
AWS Community BuilderInternational SpeakerBuilding at Scale

TEJAS GUPTA

Senior Platform Engineer
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01 / About
Tejas Gupta

Notjustanengineer.
Abuilderofworlds.

I'm fascinated by what happens behind the curtain — the invisible systems that make things just work. Right now I'm building that at PhysicsWallah, where hundreds of thousands of students tune in live every day, and it's my job to make sure nothing breaks.

Cloud infrastructure, Kubernetes at scale, security systems that think for themselves — that's my playground. I love the puzzle of making complex systems feel effortless.

Outside of work, I'm usually on a stage somewhere talking about cloud, leading the AWS community in Mumbai, or wandering through a new city with a camera. Ha Long Bay was the last place that made me forget about uptime.

02 / Expertise

What I work with.

Active

Cloud & Scale

Multi-account AWS, Kubernetes at 100+ microservice scale, serverless, and everything in between.

AWSGCPKubernetes (EKS)HelmServerlessLinux
Active

Platform Engineering

CI/CD, GitOps, Infrastructure as Code — automating everything from build to deploy.

TerraformArgoCDJenkinsAnsibleCloudFormationDocker
Active

Security & Observability

WAF rules that block 2B+ threats/month, real-time dashboards, and incident response.

AWS WAFPrometheusGrafanaOpenSearchIAMIncident/RCA
Active

AI & Automation

Building intelligent systems — from AI-powered workflows to cloud-native automation at scale.

PythonGoAI/ML PipelinesAWS AI ServicesLLM IntegrationBash

Certified by

AWS
Red Hat
Microsoft
03 / Journey

Tier-3 college to unicorn.

No connections. No fancy degree. Just a laptop, an AWS free tier account, and an unreasonable amount of stubbornness.

100K+
concurrent students, zero downtime
2B+
threats blocked every month
12K+
LinkedIn followers built organically
40+
technical articles published
2022

AWS Community Builder — Third time's the charm

Rejected twice, accepted on the third attempt. Selected for the Networking & Content Delivery track. Persistence > talent.

2023

Joined PhysicsWallah as DevOps Engineer

Walked into a unicorn startup and took ownership of infrastructure that serves millions. The beginning of the scale chapter.

2024

Core Organizer — AWS Community Day Mumbai

Helped bring together hundreds of cloud professionals at The Lalit Hotel. From attendee to organizer in two years.

2024

Invited as Hackathon Judge — VesHack 2024

From participating in hackathons to judging them. Evaluated solar energy investment platforms at GGSIPU, Delhi.

2024

Won 'Best DevOps Implementation' — India DevOps Show

36-hour hackathon turned into a national award. Built a platform engineering tool (CIA) that won internally, then externally in Bangalore.

2025

Promoted to Senior Platform Engineer

From DevOps Engineer to owning the entire platform infrastructure at PhysicsWallah — the system that 100K+ students depend on daily.

2025

Spoke alongside Jeff Barr at AWS Armenia

Self-funded trip to deliver a talk on AWS WAF & Security at the American University of Armenia. Shared the stage with AWS's VP & Chief Evangelist.

On stage, around the world.

I believe the best engineers are also the best communicators. From Armenia to Mumbai, I share what I learn.

AWS Community Day, Armenia
AWS Community Day, Armenia
AWS Community Conference
AWS Community Conference
AWS Talk, Nepal
AWS Talk, Nepal
Tejas Gupta — Graduation Day
Where it started

B.E. Computer Science

University of Mumbai · 2019–2023

Tier-3 college, first-generation engineer. Everything after this was built from scratch.

04 / Writing

40+ articles and counting.

All articles on Medium

Open Source & Projects

84+ repositories spanning cloud automation, DevOps tools, infrastructure as code, and web applications.

View GitHub
05 / Connect

Let'sbuild
somethingtogether.

Whether it's cloud architecture, a speaking opportunity, or just a conversation about tech and travel — I'm always open to connecting.

Say Hello

Designed & Built by Tejas Gupta