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LEONARD YESUDAS

Backend & Data Engineer | Java • Spark • Airflow • Kubernetes • AWS S3

Bengaluru

1+ year of work experience

Synchronoss Technologies
Dec 202510 mosPresent

Developed and maintained Java-based data processing components within the XDF (eXtensible Data Framework) for processing high-volume telecom datasets including login/logout events and customer activity data on the Synchronoss Insights Platform (SIP). Implemented multi-bucket S3 configurations and resolved cross-bucket data access conflicts within the distributed storage architecture. Built and debugged archival workflows with partition validation across HIVE and FLAT partitioned datasets on S3. Diagnosed and resolved Apache Spark 3.4 pipeline failures on Kubernetes including output path mismatches and S3 write validation failures. Collaborated on dataset discovery and schema validation ensuring data integrity and consistent access patterns across the XDF processing framework.
Znorm AI
Oct 20252 mosNov 2025

Bangalore Urban, Karnataka, India

IEEE Student Branch College of Engineering Adoor
20231 yr2024

As the Webmaster of the IEEE Student Branch, I am responsible for managing and enhancing the branch’s digital presence. My key contributions include: Designing, developing, and maintaining the official IEEE SB website Ensuring website content is up-to-date, visually appealing, and accessible Collaborating with the content and event teams to publish announcements, reports, and event details Managing website security, performance optimization, and backend updates Integrating tools for event registrations, newsletters, and feedback collection
IEEE Student Branch College of Engineering Adoor
20221 yr2023

As the Joint Secretary of the IEEE Student Branch, I assist in planning, organizing, and executing technical and professional events that foster innovation, collaboration, and leadership among engineering students. My responsibilities include: Coordinating with the core team to manage meetings, workshops, and outreach activities Supporting documentation, communication, and reporting tasks for smooth branch operations Engaging students in IEEE initiatives to promote technical growth and community involvement Assisting in organizing flagship events and collaborating with other student chapters Being part of IEEE has enriched my skills in leadership, teamwork, and event coordination, while deepening my interest in emerging technologies and professional networking.

LEONARD’s AI Stack

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Education

College of Engineering, Adoor

Bachelor of Technology, Computational Science

College of Engineering, Adoor

20214 yrs2025
Kendriya Vidyalaya (KV)

High School

Kendriya Vidyalaya (KV)

200812 yrs2020

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Headline

Backend & Data Engineer | Java • Spark • Airflow • Kubernetes • AWS S3

About

Passionate computer science enthusiast eager to acquire expertise in designing and developing innovative applications. Driven by a curiosity to explore emerging technologies. I engage in teams and a variety of work settings and am dedicated to lifelong learning. Actively looking for a position where I can dedicate my efforts to supporting the expansion and success of your business.

Location

Bengaluru

AI stack

anthropic apis

claude code

claude

codex

kiro

claudecode

Work experience

Software Engineer Trainee at Synchronoss Technologies, Dec 2025 - Present · 10 mos, Developed and maintained Java-based data processing components within the XDF (eXtensible Data Framework) for processing high-volume telecom datasets including login/logout events and customer activity data on the Synchronoss Insights Platform (SIP). Implemented multi-bucket S3 configurations and resolved cross-bucket data access conflicts within the distributed storage architecture. Built and debugged archival workflows with partition validation across HIVE and FLAT partitioned datasets on S3. Diagnosed and resolved Apache Spark 3.4 pipeline failures on Kubernetes including output path mismatches and S3 write validation failures. Collaborated on dataset discovery and schema validation ensuring data integrity and consistent access patterns across the XDF processing framework.

Full-stack Developer at Znorm AI, Oct 2025 - Nov 2025 · 2 mos, Bangalore Urban, Karnataka, India

Webmaster at IEEE Student Branch College of Engineering Adoor, 2023 - 2024 · 1 yr, As the Webmaster of the IEEE Student Branch, I am responsible for managing and enhancing the branch’s digital presence. My key contributions include: Designing, developing, and maintaining the official IEEE SB website Ensuring website content is up-to-date, visually appealing, and accessible Collaborating with the content and event teams to publish announcements, reports, and event details Managing website security, performance optimization, and backend updates Integrating tools for event registrations, newsletters, and feedback collection

Joint Secretary at IEEE Student Branch College of Engineering Adoor, 2022 - 2023 · 1 yr, As the Joint Secretary of the IEEE Student Branch, I assist in planning, organizing, and executing technical and professional events that foster innovation, collaboration, and leadership among engineering students. My responsibilities include: Coordinating with the core team to manage meetings, workshops, and outreach activities Supporting documentation, communication, and reporting tasks for smooth branch operations Engaging students in IEEE initiatives to promote technical growth and community involvement Assisting in organizing flagship events and collaborating with other student chapters Being part of IEEE has enriched my skills in leadership, teamwork, and event coordination, while deepening my interest in emerging technologies and professional networking.

Education

Bachelor of Technology, Computational Science, College of Engineering, Adoor

High School, Kendriya Vidyalaya (KV)