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, UP05-2015
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
• 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