Dibyendu Kumar Banik
Kolkata,West Bengal
Summary
Experienced professional with a data-driven and technology-focused approach. Utilizes effective communication skills to engage stakeholders and foster consensus around well-founded models. Demonstrated proficiency in writing applications and optimizing outcomes through strategic model reformulation. Committed to delivering results-driven solutions that drive organizational success.
Overview
15
15
years of professional experience
1
1
Certification
Work History
Data Engineering Lead
Tata Consultancy Services
05.2020 - 07.2024
- Designed and implemented scalable data pipelines using Apache Airflow, processing over 2 terabytes of data daily
- Developed and maintained data warehousing solutions on Microsoft Azure Synapse Analytics resulting in 36% increase in query performance while using Azure Data Factory, Databricks, Azure Data Lake Storage (ADLS)
- Collaborated with data scientists and analysts to build data models, ensuring data quality and consistency
- Optimized ETL processes, reducing data processing time by through efficient use of Spark and Python
- Ensured data security and compliance with GDPR, HIPAA, CCPA and other regulations by implementing robust data governance practices.
- Domain - HealthCare
Technical Lead
Tata Consultancy Services
06.2016 - 04.2020
- Led a team of 12 members in designing and implementing a scalable microservices architecture, reducing system downtime by 26%
- Developed and implemented new system architecture, reducing project delivery time by 16% and saving an estimated $46,000 in operational costs
- Collaborated with cross-functional teams to streamline project processes, optimizations leading to 30% improvement in overall project efficiency and productivity
- Coordinated with cross-functional teams to define project requirements, scope and timelines ensuring successful deliveries
- Mentored junior developers, providing guidance on best practices, code reviews, and career development
- Implemented CI/CD pipelines using Jenkins and Docker, accelerating release cycles and improving deployment efficiency
- Domain - HealthCare, Communications
Big Data Analyst
Tata Consultancy Services
06.2014 - 05.2016
- Conducted comprehensive system analysis and recommended strategic enhancements, leading to 15% improvement in application user experience
- Interacted with clients to understand business requirement and performed impact analysis for enhancements
- Performed migrating on-premises data into Hadoop environment using Hive, Sqoop & scheduling through UC4 tool
- Key role in Known Error Database - KEDB creation
- Domain - Retail, Insurance
Programmer Analyst
Tata Consultancy Services
09.2010 - 05.2014
- Developed and implemented efficient code for critical software module, resulting in 20% increase in application performance
- Collaborated with cross-functional teams to troubleshoot and resolve 100+ software defects within tight deadlines, ensuring smooth and error-free application functionality
- Domain - Insurance
Internship Student
MSIT
10.2009 - 12.2009
- Application Development of Handheld or Mobile Devices using Google's Android Platform
- App developed helping user change ring mode of mobile phones automatically from place to place while in college, school or library, ring mode will be silent by default while in outside i.e streets/ markets or crowded places it will be loud
- User thus does not need to manually operate mobile changing ring mode
Education
B. Tech - Computer Engineering
MEGHNAD SAHA INSTITUTE OF TECHNOLOGY
Kolkata06.2010
XII - Higher Secondary Education - Science
SOUTH POINT HIGH SCHOOL
Kolkata, India06.2006
Skills
- Databricks
- Azure Data Lake Storage
- Apace Spark
- Delta Lake
- Data Warehousing
- Python Programming
- PySpark
- ETL development
- Hadoop - HDFS
- Azure Data Factory
- AWS - S3, Glue, Lambda, Redshift
- CI/CD Pipeline
- SQL
- Apache Hive
- Azure Purview - Data Governance
- Azure Synapse
- Cloudbees Jenkins
- Power BI
- Apache Kafka
- UNIX Shell Scripting
- Apache Airflow
- Data Curating
- Data Security
- Performance Tuning
- Machine Learning
- Data Modeling
- Data Visualization
- Business Intelligence
- Team Collaboration
- Relationship Building
- Leadership
- Adaptability and Flexibility
- Analytical Thinking
- Continuous Improvement
- Goal Setting
- Multitasking Abilities
- Interpersonal Communication
- Risk Management
- Team building
- Active Listening
- Task Prioritization
- Self Motivation
- Problem-solving abilities
- Reliability
- Professionalism
- Time Management
- Decision-Making
- Organizational Skills
- Excellent Communication
- Statistical Analysis
- Written Communication
- Teamwork and Collaboration
Accomplishments
- Collaborated with 3 teams of 26 members located across different geographies in the development enhancement and successful completion and end to end delivery of below 3 Projects with customer satisfaction and appreciations.
- Data & Analytics Engineering - D&AE
- Analytics 2.0 - A2.0
- Equipment Data Mart - EDM
Certification
- Microsoft Certified Azure Developer Associate
- Hadoop Big Data Certification - EduPristine
- Oracle certified PL/SQL Developer
Affiliations
- Google Certified Reviewer having explored and reviewed different places and localities around city of Kolkata and outside, having over 1 million views.
Languages
English
Bilingual or Proficient (C2)
Hindi
Bilingual or Proficient (C2)
Bengali
Bilingual or Proficient (C2)
Spanish
Elementary (A2)
Italian
Beginner (A1)
Hobbies
- Playing Chess
- Brainstorming Psephology
- Sports Enthusiast
- Quizzing
Timeline
Data Engineering Lead
Tata Consultancy Services
05.2020 - 07.2024
Technical Lead
Tata Consultancy Services
06.2016 - 04.2020
Big Data Analyst
Tata Consultancy Services
06.2014 - 05.2016
Programmer Analyst
Tata Consultancy Services
09.2010 - 05.2014
Internship Student
MSIT
10.2009 - 12.2009
B. Tech - Computer Engineering
MEGHNAD SAHA INSTITUTE OF TECHNOLOGY
XII - Higher Secondary Education - Science
SOUTH POINT HIGH SCHOOL
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