Summary
Overview
Work History
Education
Skills
Certification
Interests
Timeline
Generic
Aditya Singh

Aditya Singh

Data Engineer
Bangalore

Summary

Results-driven data engineer specializing in scalable data architecture and analytics. Skilled in building high-performance ETL pipelines, automating data workflows, and delivering end-to-end solutions across GCP, AWS, and Azure. Passionate about driving innovation through data and collaborating across teams to build reliable, future-ready systems.

Overview

10
10
years of professional experience
2016
2016
years of post-secondary education
5
5
Certifications

Work History

Data Engineer

BT Group
09.2022 - Current
  • Designed and implemented an event-driven Lambda architecture to ingest SharePoint documents into S3, storing metadata and permissions in DynamoDB, with SQS-enabled parallel processing, and RESTful APIs for search, chat, and batch workflows.
  • Built a modular batch pipeline using Cloud Composer and Dataproc to transform data from GCS to BigQuery, with layered schema enforcement. Developed a Data Drift Utility and optimized costs across batch and streaming pipelines.
  • Led the development of a GenAI solution using Code Llama for natural language to SQL conversion on telemetry data, integrating anomaly detection, and automated reporting to accelerate insight generation.
  • Implemented real-time streaming pipelines with Pub/Sub and Dataproc Serverless to validate and ingest high-volume telemetry data into a Data Lake and BigQuery for ML and analytics.
  • Automated SharePoint Excel ingestion via Google Cloud Functions, applying business logic, and exporting transformed CSVs to GCS for downstream use.
  • Implemented data tokenization in BigQuery across historical and streaming data to ensure privacy compliance while preserving analytics usability.
  • Developed Skills-Pro, a JIRA-based resource utilization tool, recognized by BTB leadership for potential rollout across CFUs.
  • Created Phoenix, a schema validation and pipeline automation tool recognized at World AI Summit 2023 and Data Innovation APAC 2024.
  • Mentored teammates to enhance technical skills and promote collaborative learning.

Sr. Software Engineer

Mphasis Limited
04.2021 - 09.2022
  • Designed and implemented phone number cleansing using Azure Data Factory and Databricks, extracting and standardizing data before storing it in a Data Lake and loading it into Azure Synapse
  • Developed an email cleanup solution in Azure Databricks, leveraging Levenshtein distance and reference files to correct domain errors, with cleansed data stored in the Data Lake and loaded into Azure Synapse for reporting.
  • Built scalable ETL pipelines to process and clean 40,000 XML files in parallel, loading refined data into Oracle DB.
  • Engineered a native Python ETL workflow to process a 20GB text file on-premises and integrate the output into Oracle DB.

Engineer

Ericsson India Global Services Pvt. Ltd.
04.2019 - 03.2021
  • Designed and developed ETL pipelines to ingest, clean, and process data from temperature, cooling, and availability systems. Built internal dashboards using Python, Pandas, and Flask-RESTful.
  • Automated KPI, SLA, and daily report generation with Python scripts, reducing manual effort and processing time across teams.
  • Built a real-time PON monitoring system using Python and Selenium to track Passive Optical Networks (PONs), delivering instant alerts and historical insights for network planners.

Solution Integrator

Ericsson India Global Services Pvt. Ltd.
11.2015 - 03.2019
  • Managed CRs and defects for Telstra's EMA solution, leading development, testing, and delivery to enhance functionality and ensure system stability.
  • Collaborated with stakeholders to gather requirements and streamline the CR and defect management process.
  • Customized Ericsson’s CBiO for Mobinil (Egypt), implementing customer-specific features and architectural enhancements.
  • Executed BSCS bill cycles to validate promotions and free units, ensuring billing accuracy.
  • Contributed to UML-based system design to support architecture improvements and process optimization.

Education

B.Tech - Computer Science

National Institute of Technology

Skills

Python

Certification

Google Cloud Professional Data Engineer (PDE) certification.

Interests

  • Football
  • Badminton
  • Travelling
  • Video Games

Timeline

Data Engineer

BT Group
09.2022 - Current

Sr. Software Engineer

Mphasis Limited
04.2021 - 09.2022

Engineer

Ericsson India Global Services Pvt. Ltd.
04.2019 - 03.2021

Solution Integrator

Ericsson India Global Services Pvt. Ltd.
11.2015 - 03.2019

B.Tech - Computer Science

National Institute of Technology

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Aditya SinghData Engineer