Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic
Rekha Hindwaar

Rekha Hindwaar

Greater Noida

Summary

Senior Software Engineer with 4+ years of experience building scalable backend systems and microservices using Java and Spring Boot. Strong in data structures, distributed systems fundamentals, and system design. Experience designing ACID-compliant financial systems, event-driven architectures using Kafka, and high-performance APIs serving production workloads. IIIT Allahabad graduate.

Overview

8
8
years of professional experience

Work History

Senior Software Engineer

Capgemini
Bangalore
12.2024 - 06.2025
  • Designed and deployed RESTful microservices for financial transaction processing handling 40K+ daily settlement operations.
  • Built ACID-compliant transaction modules using Spring Boot and JPA ensuring consistency across multi-entity financial workflows.
  • Implemented validation, rollback, and failure-handling mechanisms reducing transaction error scenarios by ~25%.
  • Optimized PostgreSQL indexing and query execution plans reducing API latency by ~35%.
  • Improved service reliability through modular microservice design and fault isolation strategies.

Project Engineer

Orbus International
Noida
06.2021 - 05.2022
  • Developed backend microservices for e-commerce workflows including catalog, order management, and payment processing.
  • Designed business rule engines improving order validation and processing efficiency.
  • Structured services for independent deployment improving maintainability and reducing cross-service dependencies.
  • Contributed to Agile delivery cycles including sprint planning and stakeholder demos.

Software Engineer

DoctorC
Hyderabad
12.2020 - 04.2021
  • Built scalable backend services for appointment booking and live field-agent tracking platform.
  • Implemented event-driven communication using Kafka enabling near real-time status updates.
  • Designed MongoDB schema optimized for high-write appointment data.
  • Improved maintainability and reduced code smells using SonarQube-driven refactoring.

Software Engineer

TechCelX
Noida
05.2019 - 05.2020
  • Led backend development of in-app messaging system integrated with WhatsApp APIs for synchronized communication.
  • Designed cron-based automated keyword crawling system for scheduled data ingestion.
  • Implemented Elasticsearch-powered search improving query performance and retrieval efficiency.
  • Mentored 4–5 engineers and contributed to backend architectural decisions.

Software Developer

Buildsupply
Gurgaon
12.2017 - 04.2019
  • Designed reporting engine aggregating large-scale transactional datasets with hourly, weekly, and monthly batch processing.
  • Implemented fine-grained Role-Based Access Control (RBAC) across multi-project environments.
  • Built performance rating and bid management system streamlining vendor shortlisting workflows.
  • Optimized scheduled data pipelines improving report retrieval speed and system responsiveness.

Education

Bachelor of Science - Information Technology

Indian Institute of Information Technology
Allahabad, UP
05-2015

Skills

Languages: Java, SQL
Frameworks: Spring Boot, Spring MVC
Databases: PostgreSQL, MongoDB, MySQL
Distributed Systems: Kafka, Event-driven Architecture
Search & Caching: Elasticsearch
Concepts: Data Structures & Algorithms, System Design, Multithreading, OOP, REST APIs, ACID Transactions
Tools: Git, SonarQube

Accomplishments

• Solved 300+ DSA problems on LeetCode
• Strong in Graphs, DP, Trees, Binary Search

Timeline

Senior Software Engineer

Capgemini
12.2024 - 06.2025

Project Engineer

Orbus International
06.2021 - 05.2022

Software Engineer

DoctorC
12.2020 - 04.2021

Software Engineer

TechCelX
05.2019 - 05.2020

Software Developer

Buildsupply
12.2017 - 04.2019

Bachelor of Science - Information Technology

Indian Institute of Information Technology
Rekha Hindwaar