VAIBHAV SINGHAL
Noida
Summary
Java Backend Engineer with over 3 years of experience in event-driven microservices, Kafka, and Spring Boot. Achieved a 70% increase in system throughput by delivering high-performance streaming solutions at Cloudangles. Expertise in developing scalable and reliable data processing systems.
Overview
4
4
years of professional experience
Work History
Software Engineer II
Cloudangles
Noida
06.2024 - Current
- Developed a scalable, file-based streaming platform that ingests data from Amazon S3 and SFTP using a Kafka-based pipeline.
- Implemented multi-stage processing flows, including ingestion, normalization, enrichment, and identification, using Java and Spring Boot.
- Built event-driven microservices to publish processed records to multiple Kafka topics for downstream systems.
- Integrated downstream services through Kafka topics and sink connectors, persisting data into service-specific databases.
- Ensured schema consistency and data quality across all processing stages to support multiple consumer applications.
- Worked with cross-functional teams to onboard new data sources and integrate them into the existing pipeline.
- Used Docker and LocalStack for local development and testing of AWS-dependent components.
- Replaced a batch-based Airflow solution with a streaming architecture, achieving a 70–80% performance improvement and significantly reducing processing errors.
Software Developer
Techsyneric Technologies
Delhi
12.2021 - 06.2024
- Developed efficient, testable code through adherence to best design practices.
- Engaged in client discussions to gather requirements and address urgent support issues.
- Prepared technical documentation for presentations to stakeholders, ensuring clarity and completeness.
- Implemented new features accounting for 80% of updates, enhancing user experience and operational efficiency.
- Contributed to Occupational Health Software (OHCTECH) development, focusing on usability improvements.
Education
Bachelor of Technology - Engineering
Engineering College Bikaner
Bikaner, Rajasthan06-2022
12th -
Creative Public Senior Secondary School (RBSE)
Gangapur, Rajasthan01.2017
Skills
- Java and MySQL
- PostgreSQL and Hibernate
- Agile methodologies and Spring Boot
- Event-driven, streaming-based microservices architecture
- REST APIs and Kafka integration
- React development
Accomplishments
• 250+ DSA problems solved on LeetCode.
• DSA + backend development (in Java) certification.
• DSA + backend development (in Java) certification.
Timeline
Software Engineer II
Cloudangles
06.2024 - Current
Software Developer
Techsyneric Technologies
12.2021 - 06.2024
Bachelor of Technology - Engineering
Engineering College Bikaner
12th -
Creative Public Senior Secondary School (RBSE)