Available · Open to internships & full-time roles

Aadhaar Goel

Software Engineer

IIT Guwahati· CGPA 8.4 · Class of 2027India

Passionate about backend engineering, system design, cloud infrastructure, and modern AI applications.

Currently at
Physics Wallah
Backend Dev · Bengaluru
LeetCode Max Rating
1837
Top algorithmic problem solver
IIT Guwahati
8.4 CGPA
B.Sc. (Hons) DS & AI · 2027
Aadhaar Goel
> GET /api/transactions
HTTP/1.1 200 OK
X-Response-Time: 28ms

{
"status": "success",
"data": {
"userId": "usr_8f3j2k",
"balance": 2847.50,
"currency": "INR"
}
}

> POST /api/transfer
HTTP/1.1 202 Accepted
X-Trace-ID: txn_9k2p...

1500+
DSA problems solved
8.4
CGPA at IIT Guwahati
40%
Issue resolution time cut at PW
6+
Production systems shipped
Philosophy

Good engineering is invisible. You only notice it when it breaks — so I build systems that don't.

Expertise
01

Systems Architecture

Modular monoliths and microservices in Node.js, NestJS, Spring Boot, and TypeScript — built for maintainability and production scale.

02

Cloud & Infrastructure

Production deployments on AWS — EC2, Lambda, RDS, S3, SES, Amplify. Services containerised with Docker, orchestrated on Kubernetes, and monitored with Prometheus and Grafana for health and performance.

03

DSA & Problem Solving

1500+ problems solved. LeetCode max 1837 · Codeforces max 1409 (Specialist).

04

Performance

Redis-backed BullMQ queues, Kafka event streams, ORM-level query optimisation. 40% latency reduction at Physics Wallah.

05

Auth & Security

Centralised JWT + RBAC middleware, API gateway patterns, secure multi-tenant system design.

06

Distributed Systems

Event-driven architecture with Apache Kafka, gRPC inter-service communication, fault-tolerant microservices containerised with Docker Compose.

TypeScriptJavaScriptJavaPythonNode.jsNestJSSpring BootExpress.jsReactPrismaBullMQgRPCTypeScriptJavaScriptJavaPythonNode.jsNestJSSpring BootExpress.jsReactPrismaBullMQgRPC
DockerKubernetesCI/CDAWSLambdaPrometheusGrafanaLinuxPostgreSQLMongoDBRedisApache KafkaDockerKubernetesCI/CDAWSLambdaPrometheusGrafanaLinuxPostgreSQLMongoDBRedisApache Kafka
System DesignDistributed SystemsMicroservicesLLMsRAGAI AgentsAI ProctoringEvent-DrivenCQRSDSASystem DesignDistributed SystemsMicroservicesLLMsRAGAI AgentsAI ProctoringEvent-DrivenCQRSDSA
Stack

Tools I ship with.

Languages
TypeScriptJavaScriptJavaPythonC++SQL
Frameworks
Node.jsNestJSExpress.jsSpring BootReactPrismaBullMQgRPC
Databases
PostgreSQLMongoDBRedisApache Kafka
Cloud & DevOps
DockerKubernetesCI/CDAWS EC2LambdaRDSS3SESAmplifyPrometheusGrafanaLinuxGit
AI & ML
LLMsRAGAI AgentsAI ProctoringAI EvaluationAI Voice BotsTTSSTT
Security & Auth
JWT / RBACOAuth / OTPSwagger
Core CS
System DesignDistributed SystemsOperating SystemsDBMSComputer NetworksDSA
Process

How I work.

01

Discover & Scope

I start with the problem, not the solution. Requirements get mapped to data flows, edge cases surface early, and architecture decisions are made before a single line of code is written.

02

Architect & Design

Clean data models, clear service boundaries, explicit API contracts. Every system is designed to be understood by the next engineer — not just to work today.

03

Build & Optimise

Typed, modular code with consistent patterns. Every bottleneck gets profiled — slow queries, missing cache layers, blocking I/O — and fixed at the root cause.

04

Ship & Document

Production readiness means more than passing tests. Swagger docs, structured onboarding notes, and monitoring are in place before the first deploy.

Experience

Where I've shipped real work.

PW (PhysicsWallah)
PW (PhysicsWallah)Current
Backend Developer Intern
Feb 2026 — Present
Bengaluru · On-site

Architecting a modular monolith backend using TypeScript and Express, reducing debugging latency and improving API reliability across the platform.

40%
Debugging latency
Modular monolith in TypeScript + Express
30%
Faster API response
Prisma ORM and structured schema design
50%
Onboarding time
Standardised Swagger API documentation

Hardened system security with a centralised RBAC authentication middleware across all backend services

Worked extensively in Linux environments for development, deployment, monitoring, and production troubleshooting

Collaborated with QA and product teams through release validation and deployment cycles

TypeScriptExpress.jsPrismaLinuxSwaggerRBAC
Summentors PRO
Summentors PROCurrent
Tech & Growth Solutions Engineer
Mar 2026 — Present
Remote

Building analytics and automation infrastructure, and running the production AWS deployments behind it.

35%
System throughput
Redis-backed BullMQ queues and AWS Lambda functions
12%
Lead conversion
Analytics dashboards + Mixpanel funnel tracking
20+ hrs
Saved per month
Automated workflows via WhatsApp APIs and AWS SES

Managed production deployments on AWS EC2 and RDS, and monitored the cloud infrastructure running them

Node.jsRedisBullMQAWS LambdaAWS EC2AWS RDSAWS SESMixpanel
Skill Turtle
Skill TurtleCurrent
PCD Mentor
Jan 2026 — Present
Bengaluru · Remote

Mentoring students in competitive programming and problem-solving as part of the PCD (Placement & Competitive Development) programme.

30+
Students mentored
DSA problem sets, mock contests, interview prep

Delivered public speaking sessions to improve technical communication for placement readiness

Curated structured problem roadmaps tailored to individual student skill levels

DSACompetitive ProgrammingSystem Design
Get in Touch

Let's Build.

I'm looking for software, DevOps, and infrastructure internships now, and full-time roles from 2027. If your team is building something ambitious, let's talk.

© 2025 Aadhaar Goel · Built with Next.js & Framer Motion