Chirayu Mahar

Chirayu Mahar

Software & Data Engineer
India
Hindi, English

نبذة عني

I don’t just build systems , I build solutions that turn complex data into clear, actionable insights that help organizations move smarter and faster.

I’m a Software and Data Engineer passionate about designing scalable…

الخبرة

Data Engineer

Cisco · Noida, India
Apr 2025 - Jul 2025 · 2 أشهر

• Worked on backend data pipelines using Python and SQL, handling routine processing, validation, and cleanuptasks in a distributed setup.• Built small but reliable automation around recurring data checks, which reduced manual effort and helped catchdata issues earlier.• Spent time understanding existing systems before making changes, fixing bugs, and improving stability withoutbreaking downstream flows.• Collaborated with engineers and analysts to clarify requirements, debug issues, and push changes that were safefor production use.• Gained hands-on exposure to version control, code reviews, and how engineering work is structured in a largeorganization.

Data Engineer Intern

CISCO
Apr 2025 - Jul 2025 · 3 أشهر

Worked on backend data pipelines using Python and SQL, handling routine processing, validation, and cleanup tasks in a distributed setup.
Built small but reliable automation around recurring data checks, which reduced manual effort and helped catch data issues earlier.
Spent time understanding existing systems before making changes, fixing bugs, and improving stability without breaking downstream flows.
Collaborated with engineers and analysts to clarify requirements, debug issues, and push changes that were safe for production use.
Gained hands-on exposure to version control, code reviews, and how engineering work is structured in a large organization.

Salesforce Developer Intern

SmartBridge Salesforce · Noida, India
Jan 2025 - Mar 2025 · 2 أشهر

• Implemented backend logic and data models using Apex to support real business workflows on the Salesforce platform.• Added validation rules and basic integrations to improve data accuracy and reduce user errors.• Worked closely with the team to understand feature requirements and deliver changes incrementally rather than in large risky updates.Followed agile practices and learned how production features are built, tested, and delivered in client-facing projects.

Salesforce Developer Intern

SmartBridge (Salesforce Partner)
Jan 2025 - Mar 2025 · 2 أشهر

Implemented backend logic and data models using Apex to support real business workflows on the Salesforce platform.
Added validation rules and basic integrations to improve data accuracy and reduce user errors.
Worked closely with the team to understand feature requirements and deliver changes incrementally rather than in large risky updates.
Followed agile practices and learned how production features are built, tested, and delivered in client-facing projects.

Salesforce Developer Intern

SmartBridge (Salesforce Partner)
Jan 2025 - Mar 2025 · 1 شهر

Implemented backend logic and data models using Apex to support real business workflows on the Salesforce platform. Added validation rules and basic integrations to improve data accuracy and reduce user errors. Worked closely with the team to understand feature requirements and deliver changes incrementally rather than in large risky updates. Followed agile practices and learned how production features are built, tested, and delivered in client-facing projects.

Data Analytics Intern

Excelerate · Dehradun, India
Sep 2024 - Dec 2024 · 3 أشهر

• Built dashboards in Tableau and Power BI to convert raw datasets into clear, usable reports.• Worked with business users to understand what metrics actually mattered instead of just visualizing everything.• Focused on clarity and simplicity in reports so insights were easy to understand and act on.

Data Analyst Intern

Excelerate
Sep 2024 - Dec 2024 · 3 أشهر

Built dashboards in Tableau and Power BI to convert raw datasets into clear, usable reports.
Worked with business users to understand what metrics actually mattered instead of just visualizing everything.
Focused on clarity and simplicity in reports so insights were easy to understand and act on.

المشاريع

VisionPulse – Global BI Analytics Platform for Real-Time Insights

المدة : 30-Sep-2025 - 29-Nov-2025

Created a centralized Power BI analytics platform that allowed for the unified tracking of operational andfinancial KPIs by integrating data from over 40 global sources.Azure Data Factory was used to implement incremental refresh pipelines, reducing data latency from 4 hr to 10 min.Built 15+ interactive dashboards with role-based security and DAX for C-level executives across 8 regions.70% less manual reporting work was required thanks to automated scheduling and dataflows.Technologies : Power BI, Azure Synapse, SQL Server, Python, Azure Data Factory, DAX

الشهادات

AWS Certified – Data Analytics – Specialty (Amazon Web Services )

Amazon Web Services · New Delhi, India · 2025

Microsoft Certified: AZ-400 – Manage Infrastructure as Code using Azure and DSC

Microsoft · New Delhi, India · 2024

Google Certified – Data Analytics Professional Expert

Google · Noida, India · 2023

Microsoft Certified – Power BI Data Analyst Associate (Microsoft)

microsoft · Greater Noida, India · 2023

المهارات

تطوير البرمجيات باستخدام Apache لغة C++ بايثون (لغة برمجة) أباتشي سولر البرمجة بلغة الباش لغة برمجة جو للتطوير مايكروسوفت أزور (خدمة حوسبة سحابية) مزود بيانات SQL Server من مايكروسوفت MS إكسل نومباي (مكتبة لغة Python) Oracle SQL المحترف باي سبارك برمجة Python خدمات أمازون ويب (AWS) كافكا مايكروسوفت بوربوينت باور بي آي تابلو تحليل البيانات والتقارير تحليلات البيانات SQL Bash/Shell RStudio Exploratory Data Analysis (EDA) KPI Development Trend Analysis Cohort Analysis ETL Pipelines Apache Spark Airbyte Fivetran Flink Hadoop Data Modeling Databricks Snowflake Delta Lake Airflow Dagster Pandas Scikit-learn TensorFlow Keras PyTorch Matplotlib Seaborn Plotly Supervised Learning Model Evaluation Statistics Alteryx Looker Studio Qlik SAP Business Objects Grafana DAX Reporting Automation Advanced Excel Git GitHub Jupyter Notebook Anaconda Linux Azure
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