Abhishek Singh profile photo 2 on Tal
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Abhishek Singh profile photo 2 on Tal
Abhishek Singh profile photo 1 on Tal

Abhishek Singh

Specialist Data/AI Engineer@AT&T | Snowflake (2022) | Google Data Analytics (2022) | Databricks (2024) | Microsoft Azure (2024) | Agentic AI Framework (2025)

New Delhi

5+ years of work experience

AT&T
Dec 20241 yr 10 mosPresent

Bangalore Urban, Karnataka, India

Data Engineer with expertise in DB Migration, ETL Pipeline build, Snowflake query Optimisation, GenAI automation, Shell Scripting, Unix and anything new and exciting to work upon to help the humanity move a pace at a time.
AT&T
Apr 20222 yrs 9 mosDec 2024

Bengaluru, Karnataka, India

Primary skills: Data Engineering, Azure, Snowflake, ETL/ELT, Databricks, Unix, Shell Scripting, SQL developer and the list goes on. Secondary skills: leadership, team management, process optimisation, Gen AI adoption for automation etc.
Apr 20222 yrs 9 mosDec 2024

Handled sustainment effort of AT&T Retail Data for customers and built new data pipelines for downstream reporting applications. Delivered Teradata to Snowflake migration of 10,000+ tables with complete end-to-end ETL setup using NiFi, AzCopy, TWS, and SnowSQL scripting — on-time delivery. Built scalable ETL pipelines supporting AT&T retail data systems for downstream applications. Automated enterprise workflows and improved system reliability through scripting and pipeline optimization. Instrumental in implementation of Gen-AI features, leveraging LLMs and Power Automate for manual repetitive task automation.
NBCC (India) Limited
Sep 20218 mosApr 2022

New Delhi, Delhi, India

Real Estate Analytics
Aakash EduTech Private Limited
Jan 20218 mosAug 2021

New Delhi, Delhi, India

Abhishek’s AI Stack

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Education

Delhi Technological University (Formerly DCE)

Master of Technology - MTech, Hydraulics and Water Resources Engineering

Delhi Technological University (Formerly DCE)

20182 yrs2020
Pandit Deendayal Energy University (PDEU)

Bachelor of Technology - BTech, Civil Engineering

Pandit Deendayal Energy University (PDEU)

20144 yrs2018

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Headline

Specialist Data/AI Engineer@AT&T | Snowflake (2022) | Google Data Analytics (2022) | Databricks (2024) | Microsoft Azure (2024) | Agentic AI Framework (2025)

About

A proficient data engineer with a knack for a world full of data and ETL/ELT pipelines. Always intrigued by the way data tell a story about marketing strategies, business expansion/development, and how to improve services for better outreach to the target audience. Having a Master's Degree in Technology, I have gained a few skills in tackling challenging problems, critical thinking, and deep data research methods. Have also worked with NGOs at the grass-root level in sharing and spreading knowledge of the field to every section of society. Currently working on leveraging cloud platforms and AI Technologies, Creating AI agents and automation tools in the world of Data Engineering, Data Science & Data Analytics. Always focused on gaining new knowledge and meeting new folk with similar hunger for coding and making the world a better place. Ping me to know more, trust me you won't get bored. Have a great day, Ciao!!

Location

New Delhi

AI stack

claude code

claude

gemini

github copilot

glama

hugging face

Work experience

Specialist Data/AI Engineering at AT&T, Dec 2024 - Present · 1 yr 10 mos, Bangalore Urban, Karnataka, India, Data Engineer with expertise in DB Migration, ETL Pipeline build, Snowflake query Optimisation, GenAI automation, Shell Scripting, Unix and anything new and exciting to work upon to help the humanity move a pace at a time.

Sr. Associate Big Data Engineering at AT&T, Apr 2022 - Dec 2024 · 2 yrs 9 mos, Bengaluru, Karnataka, India, Primary skills: Data Engineering, Azure, Snowflake, ETL/ELT, Databricks, Unix, Shell Scripting, SQL developer and the list goes on. Secondary skills: leadership, team management, process optimisation, Gen AI adoption for automation etc.

Sr. Associate Data/AI Engineering at AT&T Communication Services India Pvt. Ltd., Apr 2022 - Dec 2024 · 2 yrs 9 mos, Handled sustainment effort of AT&T Retail Data for customers and built new data pipelines for downstream reporting applications. Delivered Teradata to Snowflake migration of 10,000+ tables with complete end-to-end ETL setup using NiFi, AzCopy, TWS, and SnowSQL scripting — on-time delivery. Built scalable ETL pipelines supporting AT&T retail data systems for downstream applications. Automated enterprise workflows and improved system reliability through scripting and pipeline optimization. Instrumental in implementation of Gen-AI features, leveraging LLMs and Power Automate for manual repetitive task automation.

Engineer at NBCC (India) Limited, Sep 2021 - Apr 2022 · 8 mos, New Delhi, Delhi, India, Real Estate Analytics

Subject Matter Expert at Aakash EduTech Private Limited, Jan 2021 - Aug 2021 · 8 mos, New Delhi, Delhi, India

Education

Master of Technology - MTech, Hydraulics and Water Resources Engineering, Delhi Technological University (Formerly DCE)

Bachelor of Technology - BTech, Civil Engineering, Pandit Deendayal Energy University (PDEU)