Tanvi Mittal

Tanvi Mittal

Data Analyst
Canada
English, Hindi

About Me

Supporting accurate data, dependable reporting, and stable production systems in complex, regulated systems

Experience

Consultant

CGI, New Brunswick, Canada
May 2022 - Dec 2025 · 3 years 7 months

Validated data integrity for immunization records by analyzing JSON API responses and cross-referencing source inputs against provincial health data standards, ensuring alignment with regulatory and privacy requirements.
Mapped immunization data from multiple external sources into a centralized provincial database - PANORAMA, applying consistent formatting and classification rules to maintain accuracy and usability.
Conducted structured validation of new features and data flows across testing environments (SIT, UAT), identifying inconsistencies that could affect downstream reporting or user experience.
Collaborated with technical teams and business users to clarify data logic, resolve discrepancies, and refine system behavior based on use cases.
Supported user adoption through training sessions and documentation, helping non-technical staff understand system capabilities and interpret dashboard outputs with confidence.
Applied functional, regression, and smoke testing techniques using Postman and JIRA to verify data accuracy and system reliability prior to releases.
Built and presented interactive Power BI dashboards consolidating multi source data on user adoption, dependents, and intake channels for VaxRecordNS, giving stakeholders insight into adoption patterns and guiding efforts to increase digital immunization record usage.

Consultant

CGI · Moncton, Canada
May 2022 - Dec 2025 · 3 years 6 months

Various responsibilities in the Access to Immunizations- VaxRecordNS project.Validated data integrity for immunization records. Applied functional, regression, and smoke testing techniques using Postman and JIRA to verify data accuracy and system reliability prior to releases.Built and presented interactive Power BI dashboards consolidating multi source data on user adoption, dependents, and intake channels for VaxRecordNS, giving stakeholders insight into adoption patterns and guiding efforts to increase digital immunization record usage.

Bank of Montreal
May 2022 - Jan 2024 · 1 year 8 months

Provided operational support for LCCG’s applications, Phoenix and Global Relay, enhancing compliance and oversight.
Supported LCCG applications Phoenix and Global Relay through requirements analysis, functional documentation, manual testing, and monitoring of critical batch jobs, ensuring stable performance, timely issue resolution, and uninterrupted data processing.
Conducted ITIL-aligned root cause analysis (RCA) for P1 and P2 incidents in a banking production environment, implementing permanent corrective actions to improve system stability and prevent recurrence.
Validated accuracy of business reports in Cognos by reviewing logic, source inputs, and output consistency to support stakeholder confidence in operational and compliance decisions.
Monitored critical batch processes responsible for data ingestion and transformation, quickly identifying anomalies that could affect downstream reporting or user access to information.
Participated in functional testing of application changes by verifying that data displayed in reports and interfaces matched expected business rules and source-system values.
Collaborated with development and infrastructure teams to assess impact of system changes on data availability, ensuring continuity of reporting functions during releases.
Documented workflows and participated in knowledge sharing to help team members understand report dependencies and data flow logic.

Bank of Montreal
May 2022 - Jan 2024 · 1 year 8 months

Provided operational support for LCCG’s applications Phoenix and Global Relay.

Senior System Analyst

Softech Pvt Ltd, Bangalore, India
Jun 2016 - Oct 2016 · 4 months

Transitioned to Softech Pvt from HCL Technologies due to project acquisition, assuming Senior System Analyst role with expanded responsibilities.

Senior System Analyst

Softech Pvt Ltd
Jun 2016 - Oct 2016 · 3 months

Transitioned to Softech Pvt from HCL Technologies.

System Analyst

HCL Technologies Pvt Ltd, Noida, India
Dec 2009 - May 2016 · 6 years 5 months

Elicited and documented functional requirements for revenue recognition and settlement workflows through workshops with finance, treasury, and operations stakeholders across North America.
Validated system behavior by writing and executing SQL queries against transactional databases to verify accuracy of financial reports and settlement files sent to payment processors.
Monitored and supported critical end-of-day batch processes, investigating delays or failures that could impact on daily revenue posting or regulatory reporting timelines.
Managed TIBCO JMS message queues to ensure reliable data flow between SIRAX, SAP, and external payment gateways; resolved queue backlogs affecting settlement cycles.
Developed and executed test plans for system enhancements, focusing on data integrity, reconciliation logic, and compliance with airline accounting standards.
Provided Tier 2/3 production support, performing root cause analysis on financial discrepancies and coordinating fixes with development and infrastructure teams.
Led change management for system updates, including impact assessment, documentation, and communication to business users to minimize disruption to month-end close.
Delivered training and knowledge transfer to client teams on system functionality, report interpretation, and issue escalation protocols.

System Analyst

HCL Technologies Pvt Ltd
Dec 2009 - May 2016 · 6 years 5 months

Provided various services for Southwest Airlines project.

Skills

Production Data & Application Support Data Mapping & Multi Source Integration BI Reporting & Dashboards SQL Querying & Data Reconciliation Data Validation & Quality Control API & Backend Data Analysis Business and Functional Analysis Data Governance Privacy & Compliance SDLC Agile & ITIL Practices Python Java Unix Panorama PL/SQL Selenium Postman Power BI Cognos JIRA ServiceNow BMC Remedy Bugzilla Tivoli Autosys WebSphere WinSCP mRemote Confluence SharePoint Microsoft Word Microsoft Excel Microsoft PowerPoint OneNote SQL API testing Data reconciliation Data validation Quality control Business analysis Functional analysis Application support Manual testing Production support Root cause analysis Change management SDLC Agile ITIL Data governance Privacy Compliance Reporting Dashboards
Report this Profile?