Farzana Javeeth
Birmingham
Summary
Results-oriented BI Developer with 8+ years of experience delivering enterprise-scale data warehousing, ETL, and Power BI reporting solutions across complex production environments. Proven expertise in Power BI, DAX, SQL, Azure Data Factory, Informatica, and dimensional data modelling.
Demonstrated success in improving reporting accuracy, reducing operational costs, increasing system stability, and enabling data-driven decision-making for business stakeholders. Strong background in full SDLC delivery, Agile methodologies, and cross-functional stakeholder engagement.
Microsoft Certified Azure Data Engineer (DP-203) | Professional Scrum Master (PSM I)
Overview
17
17
years of professional experience
4
4
years of post-secondary education
1
1
Certification
Work history
Lead BI Developer
National Highways
Birmingham
2024.03 - 2026.02
- Lead enterprise-wide BI initiatives, delivering scalable Power BI dashboards supporting strategic and operational decision-making.
- Designed and implemented Azure-based data integration pipelines using Azure Data Factory and Azure Databricks, consolidating data from multiple systems into a centralised data warehouse.
- Developed robust data models and advanced DAX calculations, improving report performance by 40%.
- Spearheaded tenant consolidation project, reducing hosting costs by 50% and improving report consistency by 75%.
- Implemented data cleansing and validation frameworks, significantly improving reporting accuracy and reliability.
- Managed Azure DevOps boards, sprint planning, and capacity allocation as Scrum Master, improving team productivity by 30%.
- Facilitated stakeholder workshops to define KPIs, reporting standards, and business requirements.
- Led all Scrum ceremonies, ensuring on-time and high-quality BI solution delivery.
BI Developer
ALS International Ltd
London
2023.05 - 2024.02
- Designed and delivered 20+ interactive Power BI dashboards, enabling business users to analyse complex datasets independently.
- Built relational and dimensional data models to enhance analytical reporting capabilities.
- Developed ETL workflows using SQL and SSIS, reducing manual data preparation effort by 35%.
- Created advanced DAX measures aligned to business KPIs, improving decision-making visibility.
- Improved dashboard usability and data accuracy through structured transformation and validation processes.
- Conducted user training sessions, increasing adoption of self-service reporting by 50%.
- Collaborated directly with business stakeholders to refine reporting requirements and optimise data architecture.
Developer Analyst 1
Wipro HR Services Private Ltd
2021.12 - 2023.03
- Owned four enterprise data warehousing projects, managing end-to-end ETL development and reporting delivery.
- Migrated legacy Informatica PowerCenter solutions to Informatica Cloud (IICS), reducing maintenance overhead by 30%.
- Improved system stability to 97% by optimising SQL queries and database performance.
- Automated monthly batch processes using Unix scripts and Control-M, reducing manual intervention by 90%.
- Implemented permanent fix for recurring ETL failures, cutting manual reprocessing effort by 50%.
- Designed semantic data layers enabling high-performance Power BI reporting and KPI tracking.
Senior Software Engineer
Wipro Limited
2017.10 - 2018.07
- Build a complex ETL/BI solution involving heterogeneous source data (.dat, .xls and RDB) capable of seamlessly processing millions of transactional data. Effective change capture mechanism to store and retrieve large volume of historical data in the Data warehouse.
- The end solution also ensured a whole version of Claim/Policy is always sent in the end user report thereby facilitating data to visualise and set a fraud scoring level for each Claimant/Insurer.
- Optimised Informatica transformations, reducing processing latency by 25%.
- Improved maintainability by implementing reusable components and parameterised mapping strategies.
- Auditability was achieved by maintaining the run statistics of each load in a common table for future tracking purposes.
- Proper isolation levels were set in all the Informatica components to prevent deadlock on Transactional source database during extraction from Source to Staging tables.
- Effective Coding and Unit testing at the development stages which helped to identify major functional defects at early stages.
- Effective articulation of defect analysis and solution to customers and received good feedback for the same.
Associate - Projects
Cognizant Technology Solutions
Chennai
2009.02 - 2013.04
- Developed and maintained enterprise ETL pipelines across Teradata, Oracle, and UNIX environments.
- Performed data quality analysis and performance tuning, reducing batch processing window by 20%.
- Managed end-to-end SDLC including analysis, design, development, deployment, and post-production support.
- Led migration of ETL objects to production environments with structured deployment documentation.
Education
Batchelor of Engineering - Computer Science
Panimalar Engineering College
Chennai 2004.04 - 2008.04
Skills
- ETL/ELT Pipelines
- Azure Data Factory
- Power BI
- DAX
- Power Query
- Azure DevOps
- Informatica Power Centre
- IICS
- SQL
- T-SQL
- Unix
- Agile / Scrum
- Microsoft Excel
- AWS
- SSIS
- SSRS
- SSAS
Certification
- Informatica Powercentre Mapping Designer Certified Professional
- Informatica Administration Console Certified Professional
- Migration Factory Enablement (PC to IICS) Certified Professional
- Cloud Data and Application Integration Certified Professional
- Microsoft Azure Data Engineer : DP-203 Certified Professional
- Professional Scrum Master I(PSM I)
Timeline
Lead BI Developer
National Highways
2024.03 - 2026.02
BI Developer
ALS International Ltd
2023.05 - 2024.02
Developer Analyst 1
Wipro HR Services Private Ltd
2021.12 - 2023.03
Senior Software Engineer
Wipro Limited
2017.10 - 2018.07
Associate - Projects
Cognizant Technology Solutions
2009.02 - 2013.04
Batchelor of Engineering - Computer Science
Panimalar Engineering College
2004.04 - 2008.04