fi
Aug 2025 — Sep 2026Fiserv
Technology Analyst
Programme II
Developing enterprise backend solutions for fraud orchestration, account verification, debit card verification, and client onboarding.
Software engineer · Backend specialist
Building systems
people can trust.
I'm Aarohi, a software engineer with 1+ year of experience creating reliable, secure, and scalable backend services for complex financial products.
All systems operational
REST API
SPRING
01 — PORTFOLIO
01
About
I turn complex requirements into clear, resilient services—pairing hands-on backend craft with a thoughtful approach to security, scale, and reliability.
Currently a Technology Analyst at Fiserv, working across enterprise payment platforms, fraud assessment, and account verification solutions.
More on LinkedInExperience & expertise
Engineering with
purpose.
Building production-grade services at the intersection of finance, security, and dependable software.
Technology Analyst
Core capabilities01 — 08
01
Java
02
Spring Boot
03
REST APIs
04
Microservices
05
PostgreSQL
06
API Testing
07
Spring Security
08
CI/CD
10+Production API enhancements
20+Endpoints under automated regression
60–70%Less manual regression effort
15+Security findings remediated
Career path
Experience across enterprise engineering, Java development, and technical leadership.
Software Engineer / Technology Analyst II
Fiserv · Bengaluru
Shipped enterprise REST APIs, automated API regression and payload generation, supported client certification, strengthened security, and troubleshot production integrations.
Java Development Intern
Capgemini · Chennai
Applied core Java, data structures, exception handling, debugging, and object-oriented design through hands-on engineering assignments and code reviews.
Corporate Head
Coding Ninjas Club at SRM · Chennai
Led technical events, coding competitions, workshops, and industry engagement for the student developer community.
Education
Bachelor of Technology
in Artificial Intelligence
SRM University, KTR
Chennai, India
2021 — 2025 · 8.3 CGPA
02
How I work
Reliability
before novelty.
Clear contracts, observable behavior, and failure modes designed before production.
Security in
every layer.
Thoughtful validation and least-privilege decisions built into the system, not added later.
Simple paths
to scale.
Pragmatic architecture that solves today's problem without limiting tomorrow.
Selected builds
Ideas brought
to life.
From secure backend services to high-volume marketplaces and learning platforms—built around real users and practical constraints.
Enterprise e-commerce platform
NumberGuy.com
A high-concurrency vanity number marketplace supporting a catalog of more than 900,000 inventory items, instant pattern search, and concurrent payments.
ReactDeno Edge FunctionsPostgreSQLStripe / PayPal
NEET test series platform
Bio-Grit
An online question bank and timed test engine with document parsing, automated PDF generation, NCERT-mapped scoring, reminders, and performance analytics.
Document parsingTest engineAnalyticsAutomation
Secure backend service
Job Application System
RESTful APIs for managing job applications with JWT authentication, efficient persistence, and a maintainable layered architecture.
Spring Boot 3Spring SecurityJWTSpring Data JPA
Notes from the backend
The engineering
journal.
Ideas, lessons, and practical patterns from building dependable software.
01
Designing REST APIs that stay reliable under pressure
Practical decisions that make backend services easier to operate, evolve, and trust.
May 18, 2025
02
Clean boundaries in a growing Spring Boot service
How a few intentional layers keep business logic testable while the codebase expands.
April 26, 2025
03
What payment systems teach us about defensive engineering
Lessons in correctness, observability, and trust from high-stakes transaction flows.
March 30, 2025
04
Observability is a design problem, not a dashboard
Instrumenting services around questions instead of collecting data without purpose.
February 16, 2025