Power BI Developer with 4+ years in Data Engineering & Analytics
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Proficient Data Engineer and Power BI Developer with 4.1 years of hands-on experience in reporting, dashboarding, and insight analysis. Skilled in Power BI, SQL, Python, Azure Data Factory, and MS Fabric, with a strong analytical and problem-solving mindset. Proven ability to design and implement robust data models, create insightful dashboards, and perform data validation to ensure accuracy.
Presidency University
Master's in Mathematics · Mathematics
August 1, 2018 – June 1, 2021
Lady Brabourne College, Calcutta University
Bachelor's in Mathematics · Mathematics
August 1, 2015 – June 1, 2018
Gravity Engineering Services Pvt Ltd - RIS
Power BI Developer
January 1, 2026 – Present
India
Trendora
Power BI Developer (Contractual & Freelance Work)
December 1, 2022 – December 1, 2025
India
ConnectCall Solutions
Call Center Performance Dashboard
December 1, 2022 – December 1, 2025
India
Indian Statistical Institute
RESEARCH EXPERIENCE
August 1, 2022 – December 1, 2025
Kolkata, West Bengal, India
NeenOpal Intelligent Solutions
Power BI Developer
October 1, 2021 – July 1, 2022
Bengaluru, Karnataka, India
Medical Chatbot with RAG (Retrieval-Augmented Generation)
May 1, 2026 – Present
Designed and deployed a medical chatbot using RAG pipelines to answer medical queries from medical dataset. Integrated LangChain with Pinecone for document retrieval and OpenAI LLM for answer generation.
View ProjectOTT Platform Analysis
May 1, 2026 – Present
Analyzed dataset over 3 OTT platforms Netflix, Hotstar, Amazon across all genre like action, adventure, drama etc. Crafted Power BI reports for IMDB score, ratings by using Power Query, Charts and DAX for calculations.
View ProjectRoad Accident Analysis
May 1, 2026 – Present
Designed and deployed a Power BI dashboard for Road Accident Analysis, visualizing accident trends by location, time, vehicle type to support data-driven decision-making for road safety. Used Power Query Editor for data cleaning, DAX for measures & visualization with charts, cards, table & filter.
View ProjectCustomer Churn Analysis
May 1, 2026 – Present
Developed an interactive Power BI dashboard for Customer Churn Analysis to track churn trends, identify high-risk customer segments, and analyze retention metrics. Integrated advanced DAX measures providing insights into churn drivers such as demographics, usage behavior, and service engagement to support data-driven retention strategies.
View ProjectHealthcare Analytics Dashboard
December 1, 2022 – December 1, 2025
Interacted with the business users to understand the business requirements and the existing system. Developed Reports to visually explore data and create an interactive report in power bi. Worked on KPIs like tracking drug sales performance across regions and time, patient distribution (age group, disease type), prescription trends by doctors/hospitals. Merged Queries and Append Queries, remove columns and split columns, choosing required columns in the data. Pulled data from Snowflake cloud data warehouse containing patient visits, billing, and claims data. Participated in weekly client meetings with the data engineering team and healthcare operations head to finalize KPIs such as Number of Patients under Medicare and Medicaid, Number of Patients with Contagious identified through ICD-10 diagnosis codes, Diseases Claim Rejection Rate, Average Processing Time etc. Performed data validation by reconciling Power BI outputs with backend Snowflake queries to ensure data accuracy. Implemented Star or Snowflake schemas while designing relational databases and data warehouses as per business and report requirements.
Cultural Fit Analysis
The candidate exhibits a strong cultural fit, showcasing adaptability and a proactive approach through diverse work engagements (full-time, contract, freelance) and industry exposure. Their blend of core Power BI development with a research background in AI/ML suggests intellectual curiosity and a willingness to explore new technologies. The detailed project descriptions highlight a results-oriented mindset and a collaborative spirit, making them well-suited for dynamic team environments.
Soft Skills & Operational Fit
The candidate demonstrates strong operational fit through their experience in stakeholder engagement, requirement gathering, and translating business needs into actionable data insights. They have a proven track record of collaborating with cross-functional teams, performing data validation for accuracy, and presenting dashboard insights to drive decision-making. Their adaptability is evident from experience in full-time, contractual, and freelance roles.