We design, ship, and harden agent workflows, reporting systems, data pipelines, and automation for teams that need senior execution without a bloated agency layer.
Watch the workflowWatch the full-service workflow in motion
See how research, build, automate, harden, and handoff can stay inside one senior delivery loop instead of scattering across tools and vendors.
Founder-led delivery from workflow audit to production hardening
Tran Tien Van leads the work from the first workflow audit through architecture, implementation, and hardening, so business context and technical decisions stay aligned all the way into production.

Tran Tien Van
Founder-led AI agent and data engineering delivery from Ho Chi Minh City, Vietnam.
The person you talk to is the person accountable for the architecture and the quality of what ships.
The same engineer handles the workflow audit, architecture direction, implementation, and hardening, so decisions and execution stay in one loop.
5.0
Upwork rating
71 public reviews
Founder-led
Decision chain
Scope, architecture, and delivery stay aligned.
Vietnam
Operating base
Ho Chi Minh City, Vietnam
AI + data
Execution lens
Agent workflows, reporting systems, and pipelines.
Services built around the bottleneck
Choose the lane that matches the workflow, reporting, automation, or data problem your team needs to scope, ship, and harden.
Autonomous execution
AI Agent Development
Design AI agents that reason, call tools, and complete production workflows with clear guardrails and human review.
Multi-step agent workflows for support, research, and operationsTool-connected execution across APIs, documents, and internal systemsHuman review, audit trails, and fallback handling for sensitive actionsCrewAILangGraphOpenAI
Claude
Reliable data movement
Data Pipelines
Build resilient batch and streaming pipelines that move data cleanly from source systems into warehouses, reports, and AI-ready products.
Batch and streaming ingestion designed around real freshness needsWarehouse-ready transformation models for reporting and AI consumersMonitoring, alerting, and replay-aware operational controlsAirflowKafkaBigQuerydbt
Insight on autopilot
Agentic BI & Reporting
Build governed LangGraph reporting agents that query your semantic layer, validate SQL, explain KPI movement, and deliver Slack-native narratives.
Six-agent LangGraph workflows for planner, SQL, validation, execution, visualization, and narrationBigQuery, Snowflake, or Postgres integration through MCP with auditable tool calls80-150 question eval suites and validation gates for CFO-grade reportingLangGraphMCPBigQuerySnowflakeHard-to-get data
Web Scraping & Automation
Collect structured data from dynamic and protected sources with browser automation, proxy strategy, and production-grade delivery.
Playwright and Selenium workflows for dynamic and protected targetsProxy-aware routing, retry orchestration, and anti-detection handlingStructured parsing and validation for usable downstream dataPlaywright
SeleniumScrapyProxy
Scale without waste
Cloud Cost Optimization
Reduce cloud waste while protecting delivery speed through workload analysis, right-sizing, scheduling, and targeted re-architecture.
Spend visibility tied to workloads, teams, and business pressureRight-sizing, scheduling, and storage changes that create durable savingsArchitecture recommendations that protect reliability while lowering wasteAWS
GCP
Azure
Docker
Legacy to leverage
Platform Modernization
Modernize brittle data and integration stacks into platforms that support reporting, automation, and AI delivery with less operational drag.
Warehouse and integration contracts that are easier to extend safelyMigration sequencing that protects live reporting and operationsDeployment, rollback, and support patterns teams can sustainFastAPI
PostgreSQL
S3
Cloud Run
Website operations
Managed Web Infrastructure
Launch and operate business websites with a clear technical owner for deployment, maintenance, and improvement.
Domain and DNS configurationHosting deployment, SSL, and business email setupBackups, maintenance, upgrades, and performance optimizationCloudflareVercelAWS
GCP
Verified review signal
5.0 · 71 reviews on Upwork
Chris K.
5.00 / 5
FT Platform Phase #2
"Great backend developer, highly recommend!"
Gilad B.
5.00 / 5
Phase 0: Design a granular data schema and structure, and full tool flow
"Very knowledgeable and professional. Good communication"
Julio D.
5.00 / 5
Web scraper in R
"Tran was great, very knowledgeable and quick responses"
Systems we've shipped into production
A few recent builds — an autonomous research agent stack, AI support triage, and a dbt finance-reporting acceleration — with the stack and outcome for each.
Autonomous Research Agent Stack
Weekly competitor briefs generated automatically
Created a multi-agent research workflow that gathers, synthesizes, and packages findings with source links and confidence notes.
AI Support Triage & Escalation System
First-response time reduced by 72%
Designed an AI triage system that classifies inbound issues, drafts responses, routes escalations, and holds risky tickets behind review checkpoints.
dbt Finance Reporting Acceleration Stack
Month-end reporting cycle shortened by 65%
Delivered a dbt-centered reporting stack with governed marts, automated tests, and dashboard-ready finance models.
Ways to work with Van Data Team
Choose the engagement shape that fits your team, then start with a free call.
Strategy Sprint
Scope and de-risk
Validate the workflow before a bigger build.
Typical outputs
Production Build
Ship the system
Best for business-ready AI, automation, or data delivery.
Typical delivery
Embedded Partner
Senior support
Ongoing support inside complex AI or data roadmaps.
Typical support
Questions teams ask before they reach out
Straight answers on what Van Data Team builds, who it fits, and how projects start.
What does Van Data Team build?
Van Data Team builds AI agents, reporting workflows, data pipelines, automation systems, and modernization work for teams that need production-ready delivery.
Who is the best fit for Van Data Team?
The strongest fit is a team with a real workflow bottleneck, a delivery owner on the client side, and a need for senior implementation rather than slideware.
Can you work inside an existing stack?
Yes. Many engagements start from an existing stack that needs stabilization, better observability, or a new AI and data layer added on top.
How do projects usually start?
Projects usually start with a scoped conversation, a workflow review, or a short strategy sprint that clarifies the bottleneck, risks, and recommended next step.
Why work with a Vietnam-based delivery partner?
A Vietnam-based delivery model can keep overhead lean while still giving global teams senior ownership, strong communication, and timezone overlap that supports steady delivery.
Free strategy session
Get a 30-minute AI and data consultation
Bring the current process, blockers, and decision pressure. The output is a practical next-step plan, not a vague sales call.







