Data Management
Data Governance Services
Establish clear ownership, practical policies and a living data catalog, then enforce them through lineage, classification and access controls built into your platforms.
Governance That Enables, Not Just Restricts
Ask three departments what an “active customer” is and you will often get three answers. Ask who may see salary data in the warehouse and the honest answer may be “anyone with a login.” These gaps slow analytics, create privacy exposure and make every AI initiative a lengthy negotiation with legal and security. Yet many governance programs make things worse, producing committees and policy binders that nobody reads.
Hanoi Technology builds governance that people use. We define roles and decision rights that fit your culture, create a business glossary and catalog connected to real assets, classify sensitive data automatically and enforce access and retention rules in the platforms where data actually lives. The result is data that is easier to find, safer to share and simpler to audit.
The Challenge
Common Data Governance Pitfalls
Governance fails when it is disconnected from how people actually work with data.
Policies Without Enforcement
Rules are documented but not implemented in pipelines, catalogs or permissions. Staff work around them and auditors find the gap between policy and practice.
Stewardship as an Unfunded Side Job
Business experts are named stewards without time, tools or authority. Issues pile up and the role becomes a formality.
Catalogs Nobody Opens
A catalog filled automatically with thousands of technical tables but no business context, ownership or quality information gives users little reason to return.
Unknown Sensitive Data
Personal and confidential fields are copied into test environments, spreadsheets and analytics sandboxes without classification, increasing breach and regulatory risk.
Business Value
Why Effective Data Governance Pays Off
Faster Access to the Right Data
Users find certified datasets, definitions and owners in one place and request access through a defined workflow instead of informal favors.
Reduced Privacy and Security Risk
Automated classification and policy-based access keep personal and confidential data visible only to the people who need it.
Consistent Definitions Across the Business
A shared glossary for metrics such as revenue, churn or active user ends conflicting reports and repeated reconciliation.
Simpler Audits and Regulatory Responses
Lineage, access logs and policy evidence answer questions under GDPR, CCPA, HIPAA, SOX or sector rules quickly and consistently.
Safer Adoption of AI
Clear rules on which data may be used for training, retrieval and prompts let AI projects pass review sooner.
Measurable Accountability
Owners, stewards and service levels are defined for each critical domain, and progress is tracked with clear metrics.
Governance Belongs in the Platform
Modern data platforms such as Microsoft Purview, Databricks Unity Catalog and Snowflake Horizon make it possible to apply governance as code: tags, masking, row filters and lineage applied automatically. We help you use these capabilities so that policies are enforced by default rather than remembered by individuals.
Our Services
Hanoi Technology’s End-to-End Data Governance Services
Practical services that move governance from paper to practice.
Governance Strategy and Operating Model
We define the scope, principles and organizational model, whether centralized, federated or data mesh oriented, with roles, decision rights and escalation paths.
- Governance charter and principles
- Roles, RACI and council structure
- Phased roadmap and metrics
Business Glossary and Data Catalog
We implement or improve a catalog, curate key business terms and connect them to tables, reports and owners, prioritizing the assets users search for most.
- Curated glossary of key terms
- Catalog configuration and scanning
- Certified dataset program
Data Lineage
We capture end-to-end lineage from source systems through pipelines to dashboards, so teams can assess impact before changes and trace errors to their origin.
- Automated lineage harvesting
- Column-level lineage for critical flows
- Impact analysis procedures
Classification and Access Policies
We discover and tag personal, financial and confidential data, then implement role- and attribute-based access, masking and row-level security.
- Sensitive data discovery
- Classification taxonomy and tags
- Policy-based masking and access
Privacy and Compliance Controls
We map data processing to regulatory obligations and implement retention, consent tracking and data subject request support.
- Records of processing mapping
- Retention and deletion rules
- DSAR support processes
AI and Analytics Governance
We extend governance to models and AI use, covering approved data sources, model documentation, usage policies and monitoring.
- AI usage policy
- Model and dataset documentation
- Approval workflow for AI use cases
Our Approach
Our Data Governance Implementation Approach
We prove value in one domain, then scale the model across the organization.
- 01
Assess and Align
We review existing policies, tools and pain points, interview data owners and consumers and agree the business outcomes governance must support.
Deliverables: Current-state assessment · Stakeholder map and objectives
- 02
Design the Operating Model
We define roles, decision rights, councils and workflows sized to your organization, avoiding bureaucracy where it adds no value.
Deliverables: Operating model and RACI · Policy framework
- 03
Launch a Pilot Domain
We implement glossary, catalog, lineage, classification and access controls for one high-value domain, such as customer or finance.
Deliverables: Governed pilot domain · Steward onboarding
- 04
Automate Enforcement
We configure policies as tags, masks and permissions in your platforms and connect quality scores and ownership into the catalog.
Deliverables: Policy-as-code configuration · Catalog with quality and ownership
- 05
Scale and Measure
We roll out to further domains, track adoption and compliance metrics and refine the model based on feedback.
Deliverables: Domain rollout plan · Governance scorecard
Use Cases
Data Governance in Action
Examples of governance problems we help solve.
Self-Service Analytics with Guardrails
A retailer opens its lakehouse to business analysts while masking customer personal data automatically by role.
Metric Standardization
A SaaS company agrees one definition of annual recurring revenue and churn, certifies the dataset and retires conflicting spreadsheets.
GDPR and CCPA Readiness
A consumer platform maps where personal data is stored and processed and implements retention rules and deletion workflows.
Lineage for Regulatory Reports
A financial services firm traces each regulatory figure from source system to final report, simplifying audit preparation.
Safe Data for AI Assistants
An enterprise defines which document repositories may feed an internal copilot and enforces source permissions at retrieval time.
Governance After Cloud Migration
A company moving to Snowflake or Databricks rebuilds access policies centrally instead of copying ad-hoc legacy grants.
Technology
Data Governance Technologies
We implement governance with the platforms you already use or the ones that best fit your needs.
- Microsoft Purview
- Databricks Unity Catalog
- Snowflake Horizon
- Collibra
- Alation
- Informatica Cloud Data Governance and Catalog
- Atlan
- DataHub
- OpenMetadata
- AWS Lake Formation
- Google Dataplex
- Immuta
- OpenLineage
- Apache Atlas
Platforms
Deliver Data Governance on Your Preferred Platform
- Microsoft AzureModernize data, analytics and AI within your Azure tenant.Explore
- DatabricksUnified lakehouse for data engineering, analytics and AI.Explore
- SnowflakeElastic cloud data platform for analytics and data sharing.Explore
- InformaticaEnterprise data integration, quality and governance.Explore
- AWSBuild, migrate and run data and AI workloads on Amazon Web Services.Explore
- Google CloudBigQuery, Looker and Vertex AI for data-driven organizations.Explore
Why Hanoi Technology
Why Organizations Choose Hanoi Technology
Senior, Cross-Functional Teams
Strategy, data, AI, cloud and engineering specialists work as one team, so nothing is lost between hand-offs.
Proven Delivery
More than 50 projects delivered for clients in North America, Europe and Asia-Pacific.
Radical Transparency
A written update every week and a demo of working software every sprint, so you always know where things stand.
Cost-Effective Global Delivery
Experienced engineers from our Hanoi delivery hub, with working-hour overlap for every major time zone.
Success Story · Fintech
All-in-one digital banking app for a traditional bank
A traditional financial institution wanted to compete with neobanks for mobile-first customers. We replaced a set of separate banking, investing and payment apps with one product that people use every day.
Read the Full StoryMore Success Stories
SaaS
75%of tickets fully automatedAI support assistant and smart escalation for a global SaaS company
A project-management SaaS provider receiving thousands of support requests a day needed faster answers without growing the support team. We built an AI assistant grounded in its knowledge base, with escalation to human agents.
Resources
Featured Resources
Industry trends and practical guidance to help you get more value from data, AI and technology.
FSMA 204 After the Delay: Using Shipment Monitoring to Get Traceability-Ready by 2028
The FDA Food Traceability Rule deadline moved to July 2028, but the data work is large. Here is how to use shipment monitoring and event data to get ready without wasting the extra time.
CSRD After the Omnibus: What the Revised ESRS Mean for Reporting From 2027
The Omnibus and the simplified ESRS reshaped EU sustainability reporting in 2026. Here is who is in scope, what changed in the standards and how to adapt your data and process.
OpenTelemetry in 2026: Building a Vendor-Neutral Observability Strategy
OpenTelemetry has become the default way to collect telemetry. Here is what changed in 2026 and a practical roadmap for a vendor-neutral observability stack.
Put Your Data Governance into Practice
Tell us where governance is slowing you down or exposing you to risk. We will reply within 24 hours and set up a free consultation to discuss a pragmatic starting point.
Data Governance FAQ
How do we start data governance without creating bureaucracy?
Start with one domain where poor governance causes visible pain, such as conflicting revenue figures or uncontrolled access to customer data. Define a small set of roles, a handful of policies and clear success measures, and implement them in the tools people already use. Once that domain shows results, extend the model. Councils and formal policies should be introduced only as fast as they are needed to make decisions, not as a prerequisite.
Which governance model is right for us: centralized, federated or data mesh?
It depends on size, regulatory pressure and how independent your business units are. Centralized models suit smaller or heavily regulated organizations that need tight control. Federated models give domains ownership of their data within shared standards and suit most mid-size and large enterprises. Data mesh goes further, treating domain data as products. We assess your context and often recommend a federated model with central standards and platform-enforced policies.
What does a data steward actually do?
A data steward is the business expert accountable for the meaning and quality of data in a domain. Stewards maintain glossary definitions, approve quality rules, triage data issues, review access requests and act as the contact point for questions about their data. To succeed, they need protected time, clear authority and tooling such as a catalog and issue workflow. We define the role, train stewards and set realistic expectations for their workload.
Do we need a dedicated catalog tool such as Collibra or Alation?
Not always. If your data lives mainly in one platform, native capabilities in Microsoft Purview, Databricks Unity Catalog or Snowflake Horizon may cover your needs at lower cost. Dedicated catalogs add value across many heterogeneous systems, with richer workflows, business-friendly interfaces and broader connectors. We compare options against your landscape, users and budget, and we can also implement open-source catalogs such as DataHub or OpenMetadata.
How does data governance support AI initiatives?
AI multiplies governance needs. Teams must know which data may be used for training or retrieval, whether personal data is included, who owns the source and how fresh it is. Governance provides classification, lineage, ownership and access policies that answer these questions quickly. We also help define AI usage policies, document models and datasets, and enforce document-level permissions in retrieval systems so assistants only reveal what each user may see.
How do you measure the success of a governance program?
We agree metrics at the start, such as the share of critical data elements with an owner, catalog adoption by active users, time to grant data access, quality scores for certified datasets, number of policy exceptions and time to answer audit requests. These are reported in a governance scorecard reviewed regularly with sponsors. Measuring outcomes rather than the number of documents produced keeps the program focused on real business value.