Summary
Overview
Work History
Education
Skills
Timeline
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Jestin P Cherian

Senior Backend Developer
Kottayam

Summary

Adept Senior Back-End Developer with a proven track record at Bank Of New York Mellon, specializing in Hadoop ecosystem and Python for data processing and API development. Excelled in automating and centralizing compliance data, enhancing team agility and software quality through scrum methodologies. Demonstrates a deep understanding of RESTful APIs and effective team management.

Overview

4
4
years of professional experience

Work History

Senior Back-End Developer

Bank Of New York Mellon
03.2023 - Current


  • Centralizing compliance data into a data lake (EDP) and establishing a compliance data mart on the Enterprise Hadoop Platform (EHP) for reporting purposes.
  • Designing and constructing data processing pipelines in Hadoop ecosystem.
  • Extracting and loading data from RDBMS/REST APIs into HDFS using Python.
  • Utilizing SQOOP to interact with various RDBMS such as Oracle DB and MySQL.
  • Enhancing Spark code for data aggregation and running pipeline tasks.
  • Engaging in full development life cycle and team management.
  • Implementing end-to-end big data pipelines with Apache Airflow.
  • Developing PowerBI reports to visualize and analyze the data.
  • Migrating Data from HDFS to snowflake using procedures and snowpark
  • Developing scalable APIs for seamless integration with front-end applications, improving overall user experience.
  • Conducting thorough code reviews that promoted high-quality development practices amongst team members.
  • Participating in agile development methodologies such as Scrum or Kanban, ensuring consistent delivery of high-quality software on time.


Customer Profile Dashboard:


Systems Engineer

Infosys Ltd.
03.2021 - 03.2023
  • Coordinated with stakeholders throughout all stages of the project lifecycle from inception to completion.
  • Collaborated with executive team to define business requirements and systems goals.
  • Handled scripting tasks for debugging and automation using Python.
  • Reduced operational costs by automating repetitive tasks using scripting languages such as Python.

Education

Bachelor of Technology - Computer Science

Saintgits College of Engineering
Kottayam, India
04.2001 -

High School Diploma -

Don Bosco
Kottayam
04.2001 -

Skills

    Deep understanding of RESTful APIs

    Proficiency in Python

    Agile Workflow

    Programming Languages: Python, Java

    API Development

    Hadoop Ecosystem

    Git Workflow

    Snowflake

    Spark

Timeline

Senior Back-End Developer

Bank Of New York Mellon
03.2023 - Current

Systems Engineer

Infosys Ltd.
03.2021 - 03.2023

Bachelor of Technology - Computer Science

Saintgits College of Engineering
04.2001 -

High School Diploma -

Don Bosco
04.2001 -
Jestin P CherianSenior Backend Developer