❯_ ~/about-me
$ whoami

|

$ echo "Senior Lead Engineer"
ls -la ~/profile </> VSCode
$ ls -la ~/developer/kaliprasad-padhi|
drwxr-xr-x 2 kali staff 64 May 16 2026 experience/
drwxr-xr-x 2 kali staff 64 May 16 2026 projects/
drwxr-xr-x 2 kali staff 64 May 16 2026 skills/
-rw-r--r-- 1 kali staff 3.1K May 16 2026 README.md
-rw-r--r-- 1 kali staff 2.4K May 16 2026 profile.json
░░████████████░░
██████████████
██◉◉░░░◉◉██
██░░░‿‿‿‿‿░░██
██████████████
░░████████████░░
{ Developer }
>_ Press any key to read about.txt _
// profile.json
"name": "KaliPrasad Padhi",
"role": "Senior Lead Engineer",
"location": "Chicago, IL",
"domains": "fintech, banking, ecommerce",
"cloud": "AWS + GCP",
"auth": "FIDO2 / WebAuthn",
"status": "online",
"coding": true
11+ // years
40M // users
$2.3M // saved
// Connect with me
</> ~/tech-stack

$ ls ./skills/

// Technologies and tools I work with

backend.sh>_
#!/bin/bash
# Backend Technologies
# Java / Spring Boot Expert
# HikariCP / JPA / Hibernate Expert
# REST API Design Expert
# Node.js / TypeScript Good
# Python Good
echo "Loaded 5 technologies"
auth_security.sh>_
#!/bin/bash
# Auth & Security
# FIDO2 / WebAuthn / Passkeys Expert
# Auth0 / MFA Expert
# OAuth2 / JWT / OIDC Strong
# PgBouncer Strong
# PCI-DSS Compliance Strong
echo "Loaded 5 technologies"
cloud_&_infra.sh>_
#!/bin/bash
# Cloud & Infrastructure
# AWS (EKS, RDS, ALB, S3) Expert
# Google Cloud Platform Strong
# Kubernetes / Helm Strong
# Terraform Strong
# Docker Strong
echo "Loaded 5 technologies"
databases.sh>_
#!/bin/bash
# Database Technologies
# PostgreSQL Expert
# MySQL Strong
# Redis / ElastiCache Strong
# DynamoDB Strong
# MongoDB Good
echo "Loaded 5 technologies"
frontend.sh>_
#!/bin/bash
# Frontend Technologies
# React Strong
# Angular Strong
# TypeScript Strong
# JavaScript Strong
# GraphQL Good
echo "Loaded 5 technologies"
observability.sh>_
#!/bin/bash
# Observability & DevOps
# Prometheus / Grafana Strong
# OpenTelemetry / OTEL Strong
# Apache Kafka Strong
# ArgoCD / GitOps Good
# Karpenter / HPA Good
echo "Loaded 5 technologies"
🗂 ~/work-history

$ git log --oneline --graph

// Professional journey and key achievements

career_journey.exe ↗ 11+ yrs 🏢 3 </> 12+
🗂 Experience Engine v2.0
kaliprasad@senior-lead ~/career →
└─ $ ./show_professional_journey.sh --verbose
commit #001
branch: bank-of-america
Senior Lead Software Engineer @ Bank of America
📅 2022 – Present 📍 Chicago, IL 👥 FIDO2/WebAuthn Platform
  • Architected FIDO2/WebAuthn passkey platform from POC → production for 2.5M users at 10K TPS
  • Eliminated 48 N+1 query patterns — p99 latency improved 6.7× (254ms → 38ms)
  • Resolved HikariCP connection pool exhaustion under peak load; pool sizing formula + circuit breakers
  • Deployed Transactional Outbox Pattern for PCI-DSS audit trail under 6-week deadline
  • Fixed Kubernetes startup probe misconfiguration causing pod churn at 10K TPS
  • Delivered $2.3M in cost savings through infrastructure and query optimization
commit #002
branch: ulta-beauty
Technical Lead @ Ulta Beauty
📅 2020 – 2022 📍 Bolingbrook, IL 👥 Fraud Risk & Unified Accounts
  • Led Auth0/MFA migration for 40 million users — zero downtime, on deadline
  • Built Fraud Risk platform: real-time device fingerprinting, behavioral scoring, Kafka pipeline
  • Fixed HPA misconfiguration (CPU on I/O-bound) → custom RPS metrics → stabilized Black Friday
  • Resolved Prometheus cardinality explosion (40M time series from a userId label)
  • Reversed major frontend architecture decision — prevented multi-sprint rework
  • Mentored junior engineers; led hire/no-hire decisions
commit #003
branch: gap-inc
Senior Software Engineer @ Gap Inc.
📅 2018 – 2020 📍 San Francisco, CA 👥 Platform & Infrastructure
  • Patched Log4j vulnerability bypassed by Docker layer caching — updated CI pipeline
  • Diagnosed PVC AZ mismatch causing pods stuck in Pending during peak traffic
  • Established GitOps discipline with ArgoCD — prevented kubectl drift during incidents
~/impact

$ ./show_impact.sh --verbose

// Quantified results that matter

💰
$2.3M
Cost Savings

Infrastructure optimization + query tuning at Bank of America's FIDO2 platform at 10K TPS scale.

6.7×
Latency Improvement

Fixed 48 N+1 query patterns. p99 dropped from 254ms to 38ms using JPA fetch joins.

👤
40M
Users Migrated

Led Auth0/MFA migration for Ulta Beauty's entire customer base — zero downtime, on deadline.

🔐
2.5M
Passkey Users

Architected Bank of America's FIDO2/WebAuthn platform from POC to production — first of its kind.

</> ~/repositories

$ ls -la ./projects/

// Featured repositories and contributions

projects_portfolio.json </> 📁
>_ $ cat projects_portfolio.json
fetching repositories...
~/certifications

$ cat ./certifications.json

// Verified credentials and badges

☁️
Google Cloud
Associate Cloud Engineer
Issued 2023
✓ Active
~/contact

$ ./send_message.sh

// Get in touch — response within 24 hours

contact_suite.sh
$./status.sh
Status: Open to Senior / Lead roles
Cloud: AWS (primary), GCP
Location: Chicago, IL
Response: < 24 hours
$cat ./links.sh
compose_message.sh