Arumugam Maharaja

Lead Software Engineer with deep expertise in backend development using Python, Go and GCP, and a strong focus on Generative AI and Machine Learning.

Worked primary on North Sea Oil & Gas wells, supporting scheduling, integration, and operations. Worked on Custom Planning, Volume, Interest Share Calculations and Opportunity Generation workflows to aid field development planning. Collaborated with Operators, Oil and Gas Technology Companies, and Ownership groups to strengthen technical and business alignment.

Experience

Current Role – Lead Software Engineer

Accenture

Sep 2022 – Present

Driving backend development services for a product with a focus on advanced custom tool integrations.

Delivered backend integrations and custom development using Dataiku and other frameworks for data science applications.

Actively working on Generative AI solutions including n8n agents, upstream domain analytics.

Software Engineer

Accenture

Mar 2022 – Sep 2022

Led machine learning initiatives focused on OSDU data classification, ingestion, and subsurface data analysis in the oil and gas upstream sector.

Developed classification models to categorize Master and Reference Metadata on the OSDU platform.

Integrated OSDU data across various Independent Software Vendors (ISVs).

Recognized with the ACE Award for Excellent Performance in Q4 2022 and Q1 2023.

System Engineer

Tata Consultancy Services

Dec 2018 – Mar 2022

Progressed through multiple roles and was promoted to a digital cadre within the organization.

Developed data models and designed end-to-end data migration workflows for BSS systems for a UK-based telecommunications client.

Translated business requirements into efficient data warehousing solutions, leveraging Oracle Data Integrator (ODI) to streamline ETL processes.

Engineered Machine Learning models—including Convolutional Neural Networks (CNNs)—to process unstructured data for a South African telecom client.

Developed predictive models for Order SLA adherence, fraud detection, churn analysis, and customer insights.

Skills

  • Python
  • Go
  • Oil and Gas Upstream
  • Data Science
  • GenAI
  • Machine Learning
  • GCP
  • DevOps

Certifications

  • Google Cloud Certified Professional Cloud Architect
  • GCP Certified Associate
  • Microsoft GitHub Copilot
  • Microsoft PL900 Certified
  • Neo4J Certified Developer
  • Dataiku ML Certified Professional
  • Gold Medalist on NPTEL
  • NPTEL Courses
    • Earth Sciences – Faults
    • Earth Sciences – Geology
    • Integrated Waste Management
    • Python
    • Geotechnical Engineering Laboratory

Awards & Achievements

  • ACE Award – FY2025, FY2024, FY2022 (Accenture)
  • Client Star Award – Aug 2025
  • Sterling Star – FY2022 (Accenture)
  • PMAP – FY2021 (TCS)
  • Star of the Month – November 2020 (TCS)
  • UG Silver Medalist
  • NPTEL – Gold, Bronze Medalist (8+ Courses)
  • Best Research Paper for College Final Year Project

Contact

amrajacivil@gmail.com
LinkedIn

Projects

Graph Database

Building Connected Insights in Oil & Gas: How I Used Neo4j Graph Database to Model North Sea Factpages Data and Unlock Relationships Between Fields, Wells, and Operators.

Mobile Apps (Deprecated)

Built some mobile apps related to mathematical calculations, visa guidelines, and quizzes in my early career out of curiosity using Flutter and Java, and deployed them on the Play Store and App Store. However, most of my apps are now deprecated as I don’t have time to update the libraries. Hopefully, I will take it up again in the future