5.0
Upwork rating
71 public reviews
Vietnam-based AI and data delivery partner
Van Data Teamships AI agentsand data systems
We design, ship, and harden agent workflows, reporting systems, data pipelines, and automation for teams that need senior execution without a bloated agency layer.
SeaSure
Marine AI maintenance
Graspr AI
Learn 10x faster
Zeno
Fitness and habits
Ahrvo
Client
Athenahealth
Clarify IQ
Cleargen
Conversion Finder
Debit My Data
Ellipsis Earth
Client
Finance Scaler
Forskningslogen Friederich Munter
HBC
Hello Alma
Hudson's Bay Company
Kejora
Kiki AI
Lunada
OBJX
Praxis AI
Client
Rarity Capital
Re Talk Py
Setmore
Stock Exploit
Supply Bridge
Thrive 5 IR
Voodoo
Client
Wajooba
White Ribbon Alliance
With Words
You Heal
SeaSure
Marine AI maintenance
Zeno
Fitness and habits
Athenahealth
Cleargen
Debit My Data
Finance Scaler
HBC
Hudson's Bay Company
Kiki AI
OBJX
Rarity Capital
Setmore
Supply Bridge
Voodoo
Client
White Ribbon Alliance
You Heal
Graspr AI
Learn 10x faster
Ahrvo
Client
Clarify IQ
Conversion Finder
Ellipsis Earth
Client
Forskningslogen Friederich Munter
Hello Alma
Kejora
Lunada
Praxis AI
Client
Re Talk Py
Stock Exploit
Thrive 5 IR
Wajooba
With Words
SeaSure
Marine AI maintenance
Ahrvo
Client
Cleargen
Ellipsis Earth
Client
HBC
Kejora
OBJX
Re Talk Py
Supply Bridge
Wajooba
You Heal
Graspr AI
Learn 10x faster
Athenahealth
Conversion Finder
Finance Scaler
Hello Alma
Kiki AI
Praxis AI
Client
Setmore
Thrive 5 IR
White Ribbon Alliance
Zeno
Fitness and habits
Clarify IQ
Debit My Data
Forskningslogen Friederich Munter
Hudson's Bay Company
Lunada
Rarity Capital
Stock Exploit
Voodoo
Client
With Words
OpenAILangGraphUpworkFiverrBigQueryAirflowKafkaPlaywrightAWSDockerFastAPIPostgreSQLGitHub ActionsGoogle Cloud
Founder-led delivery loop
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.
AIDelivery Core
Tran Tien Van
Founder-led AI agent and data engineering delivery from Ho Chi Minh City, Vietnam.
This section is built to answer the buyer question behind every founder-led service business: who is actually behind the work, and can that person be verified before the first call?
Here, the same person handles workflow audit, architecture direction, implementation, and hardening, so decision quality and execution speed stay in the same loop.
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.
Service lanes
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 actionsCrewAILangGraphOpenAIClaudeReliable 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 controlsAirflowKafkaBigQuerydbtInsight on autopilot
Agentic BI & Reporting
Turn dashboards and KPI reviews into agent-assisted reporting workflows that surface anomalies, explain movement, and prompt action.
Executive summaries generated from warehouse-backed metricsAnomaly detection paired with contextual commentary and next-step promptsSlack and email reporting flows that reduce analyst bottlenecksLookerStreamlitBigQueryAutoGenHard-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 dataPlaywrightSeleniumScrapyProxyScale 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 wasteAWSGCPAzureDockerLegacy 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 sustainFastAPIPostgreSQLS3Cloud Run
What clients say about our AI Agent development services
Van Data Team builds production-ready AI agents and agentic AI systems that automate real workflows, control operational costs, and scale with your business.
Verified review signal
5.0
71 reviews on Upwork
5 stars
69
4 stars
2
3 stars
0
2 stars
0
1 star
0
CS
Chod S.
5.00February 25, 2026
Data Extraction & Automation Engineer for Large Document Repository
Verified rating captured from the shared Upwork review screenshots.
CK
Chris K.
5.00December 30, 2025
FT Platform Phase #2
"Great backend developer, highly recommend!"
GB
Gilad B.
5.00December 18, 2025
Phase 0: Design a granular data schema and structure, and full tool flow
"Very knowledgeable and professional. Good communication"
CK
Chris K.
5.00December 5, 2025
BQ Pipeline Automation + Lightweight API
Verified rating captured from the shared Upwork review screenshots.
AB
Ari B.
5.00November 25, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
TS
Tomer S.
5.00September 9, 2025
Data handling
Verified rating captured from the shared Upwork review screenshots.
JD
Julio D.
5.00July 16, 2025
Web scraper in R
"Tran was great, very knowledgeable and quick responses"
JY
Jason Y.
5.00June 13, 2025
Flowise N8N AI Agent Builder
Verified rating captured from the shared Upwork review screenshots.
AP
Adam P.
5.00May 26, 2025
scrape data for research project
Verified rating captured from the shared Upwork review screenshots.
DM
Dillon M.
5.00May 16, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
BV
Bernard V.
5.00May 12, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
PT
Preska T.
5.00April 10, 2025
LLM
Verified rating captured from the shared Upwork review screenshots.
MM
Madison M.
5.00March 31, 2025
Review Git Pull Requests
"Very responsive and quick to get started! Produced excellent results. I will definitely reach out again in the future."
DC
David C.
5.00March 29, 2025
You will get AWS, GCP and Azure Data pipeline
"Great platform to interface with developer."
AJ
Alex J.
5.00February 18, 2025
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"Fast, responsive, professional. Really appreciated the thorough documentation too."
TS
Tomer S.
5.00December 12, 2024
Create Web scraper for Facebook
"Van exceeded all expectations with exceptional professionalism and expertise. They delivered high-quality work ahead of schedule, communicated effectively throughout the project, and made the collaboration seamless and enjoyable. I highly recommend Van to anyone looking for a skilled and reliable freelancer."
PT
Preska T.
5.00October 21, 2024
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"I recently had the pleasure of working with Tran, and I can't express enough how impressed I am with his work. From the very beginning, he demonstrated a deep understanding of our project requirements and brought a level of expertise that made a significant difference in the outcome. What truly sets Tran apart is his commitment to excellence."
AW
Alice W.
5.00June 28, 2024
Data Pipeline
Verified rating captured from the shared Upwork review screenshots.
AW
Alice W.
5.00May 26, 2024
Admin Panel for Data Management
"AMAZING. We are lucky that we found Van. He helped us with our database structure. He is very knowledgeable and very cooperative. We are still continuing to work with him further. I can only highly recommend."
NS
Nic S.
5.00May 15, 2024
Web scraping - Project review and proposal
"Excellent work. I'd be very happy to work with Tran in the future."
PK
Paris K.
5.00March 22, 2024
Seeking developers experienced with LAMP (Python) and REST APIs for UX Research Study / gstd-2024-1
"Tran did a great job on a LAMP REST API deployment to Microsoft Azure. We'd be happy to work with this freelancer again."
YK
Yalcin K.
5.00March 18, 2024
Python Developer to Build a Shopify Integration
"Van is a great data engineer, and I highly recommend it. He joined our project and helped build a custom data pipeline within weeks."
OD
Omer D.
4.80March 5, 2024
Attach Stripe webhook to Flask server
Verified rating captured from the shared Upwork review screenshots.
CS
Chod S.
5.00February 25, 2026
Data Extraction & Automation Engineer for Large Document Repository
Verified rating captured from the shared Upwork review screenshots.
GB
Gilad B.
5.00December 18, 2025
Phase 0: Design a granular data schema and structure, and full tool flow
"Very knowledgeable and professional. Good communication"
AB
Ari B.
5.00November 25, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
JD
Julio D.
5.00July 16, 2025
Web scraper in R
"Tran was great, very knowledgeable and quick responses"
AP
Adam P.
5.00May 26, 2025
scrape data for research project
Verified rating captured from the shared Upwork review screenshots.
BV
Bernard V.
5.00May 12, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
MM
Madison M.
5.00March 31, 2025
Review Git Pull Requests
"Very responsive and quick to get started! Produced excellent results. I will definitely reach out again in the future."
AJ
Alex J.
5.00February 18, 2025
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"Fast, responsive, professional. Really appreciated the thorough documentation too."
PT
Preska T.
5.00October 21, 2024
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"I recently had the pleasure of working with Tran, and I can't express enough how impressed I am with his work. From the very beginning, he demonstrated a deep understanding of our project requirements and brought a level of expertise that made a significant difference in the outcome. What truly sets Tran apart is his commitment to excellence."
AW
Alice W.
5.00May 26, 2024
Admin Panel for Data Management
"AMAZING. We are lucky that we found Van. He helped us with our database structure. He is very knowledgeable and very cooperative. We are still continuing to work with him further. I can only highly recommend."
PK
Paris K.
5.00March 22, 2024
Seeking developers experienced with LAMP (Python) and REST APIs for UX Research Study / gstd-2024-1
"Tran did a great job on a LAMP REST API deployment to Microsoft Azure. We'd be happy to work with this freelancer again."
OD
Omer D.
4.80March 5, 2024
Attach Stripe webhook to Flask server
Verified rating captured from the shared Upwork review screenshots.
CK
Chris K.
5.00December 30, 2025
FT Platform Phase #2
"Great backend developer, highly recommend!"
CK
Chris K.
5.00December 5, 2025
BQ Pipeline Automation + Lightweight API
Verified rating captured from the shared Upwork review screenshots.
TS
Tomer S.
5.00September 9, 2025
Data handling
Verified rating captured from the shared Upwork review screenshots.
JY
Jason Y.
5.00June 13, 2025
Flowise N8N AI Agent Builder
Verified rating captured from the shared Upwork review screenshots.
DM
Dillon M.
5.00May 16, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
PT
Preska T.
5.00April 10, 2025
LLM
Verified rating captured from the shared Upwork review screenshots.
DC
David C.
5.00March 29, 2025
You will get AWS, GCP and Azure Data pipeline
"Great platform to interface with developer."
TS
Tomer S.
5.00December 12, 2024
Create Web scraper for Facebook
"Van exceeded all expectations with exceptional professionalism and expertise. They delivered high-quality work ahead of schedule, communicated effectively throughout the project, and made the collaboration seamless and enjoyable. I highly recommend Van to anyone looking for a skilled and reliable freelancer."
AW
Alice W.
5.00June 28, 2024
Data Pipeline
Verified rating captured from the shared Upwork review screenshots.
NS
Nic S.
5.00May 15, 2024
Web scraping - Project review and proposal
"Excellent work. I'd be very happy to work with Tran in the future."
YK
Yalcin K.
5.00March 18, 2024
Python Developer to Build a Shopify Integration
"Van is a great data engineer, and I highly recommend it. He joined our project and helped build a custom data pipeline within weeks."
CS
Chod S.
5.00February 25, 2026
Data Extraction & Automation Engineer for Large Document Repository
Verified rating captured from the shared Upwork review screenshots.
CK
Chris K.
5.00December 5, 2025
BQ Pipeline Automation + Lightweight API
Verified rating captured from the shared Upwork review screenshots.
JD
Julio D.
5.00July 16, 2025
Web scraper in R
"Tran was great, very knowledgeable and quick responses"
DM
Dillon M.
5.00May 16, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
MM
Madison M.
5.00March 31, 2025
Review Git Pull Requests
"Very responsive and quick to get started! Produced excellent results. I will definitely reach out again in the future."
TS
Tomer S.
5.00December 12, 2024
Create Web scraper for Facebook
"Van exceeded all expectations with exceptional professionalism and expertise. They delivered high-quality work ahead of schedule, communicated effectively throughout the project, and made the collaboration seamless and enjoyable. I highly recommend Van to anyone looking for a skilled and reliable freelancer."
AW
Alice W.
5.00May 26, 2024
Admin Panel for Data Management
"AMAZING. We are lucky that we found Van. He helped us with our database structure. He is very knowledgeable and very cooperative. We are still continuing to work with him further. I can only highly recommend."
YK
Yalcin K.
5.00March 18, 2024
Python Developer to Build a Shopify Integration
"Van is a great data engineer, and I highly recommend it. He joined our project and helped build a custom data pipeline within weeks."
CK
Chris K.
5.00December 30, 2025
FT Platform Phase #2
"Great backend developer, highly recommend!"
AB
Ari B.
5.00November 25, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
JY
Jason Y.
5.00June 13, 2025
Flowise N8N AI Agent Builder
Verified rating captured from the shared Upwork review screenshots.
BV
Bernard V.
5.00May 12, 2025
30 minute consultation
Verified rating captured from the shared Upwork review screenshots.
DC
David C.
5.00March 29, 2025
You will get AWS, GCP and Azure Data pipeline
"Great platform to interface with developer."
PT
Preska T.
5.00October 21, 2024
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"I recently had the pleasure of working with Tran, and I can't express enough how impressed I am with his work. From the very beginning, he demonstrated a deep understanding of our project requirements and brought a level of expertise that made a significant difference in the outcome. What truly sets Tran apart is his commitment to excellence."
NS
Nic S.
5.00May 15, 2024
Web scraping - Project review and proposal
"Excellent work. I'd be very happy to work with Tran in the future."
OD
Omer D.
4.80March 5, 2024
Attach Stripe webhook to Flask server
Verified rating captured from the shared Upwork review screenshots.
GB
Gilad B.
5.00December 18, 2025
Phase 0: Design a granular data schema and structure, and full tool flow
"Very knowledgeable and professional. Good communication"
TS
Tomer S.
5.00September 9, 2025
Data handling
Verified rating captured from the shared Upwork review screenshots.
AP
Adam P.
5.00May 26, 2025
scrape data for research project
Verified rating captured from the shared Upwork review screenshots.
PT
Preska T.
5.00April 10, 2025
LLM
Verified rating captured from the shared Upwork review screenshots.
AJ
Alex J.
5.00February 18, 2025
You will get Data Scraping | Data Extraction | Web Scraper | Automation Tools
"Fast, responsive, professional. Really appreciated the thorough documentation too."
AW
Alice W.
5.00June 28, 2024
Data Pipeline
Verified rating captured from the shared Upwork review screenshots.
PK
Paris K.
5.00March 22, 2024
Seeking developers experienced with LAMP (Python) and REST APIs for UX Research Study / gstd-2024-1
"Tran did a great job on a LAMP REST API deployment to Microsoft Azure. We'd be happy to work with this freelancer again."
Engagement 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
Discovery
Workflow audit
Architecture direction
Quick-win backlog
Delivery estimate
Production Build
Ship the system
Best for business-ready AI, automation, or data delivery.
Typical delivery
End-to-end delivery
Testing and deployment
Docs and handoff
30-day optimization
Weekly reporting
Embedded Partner
Senior support
Ongoing support inside complex AI or data roadmaps.
Typical support
Priority response
Architecture support
Performance tuning
Ops improvements
Flexible sprint execution