EXCO Data Solutions

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Practical Thinking on Data and Technology.

Short, practical articles on data platforms, reporting, AI readiness, automation and building data teams.

E-commerce2 November 2026

Data calling: how calling past customers recovered half an e-commerce company's revenue

When Bangladesh's internet went down in July 2024, an e-commerce company's online revenue fell to zero. Calling past customers brought back almost half of it. What worked, what broke, and how to run data calling properly.

Read more · 5 min read
BI & Analytics2 November 2026

Why BI dashboards get ignored, and what a BI project needs first

Most BI projects fail before the first useful dashboard. Three reasons from real projects, including a Bangladeshi e-commerce company that spent six months on a dashboard nobody used.

Read more · 4 min read
Data Engineering2 November 2026

Lambda or Glue? Handling a full-refresh API that broke Lambda's 15-minute limit

A Jira reporting pipeline outgrew AWS Lambda's 15-minute limit because the API could only return full data. How we moved heavy loads to one scheduled Glue job and kept Lambda for incremental work.

Read more · 3 min read
Software18 September 2026

Built your app with AI? 10 things to fix before real customers use it

AI tools like Claude and Cursor can build a working app in days. Here is what usually needs fixing before it handles real customers and real data.

Read more · 6 min read
Data Teams22 July 2026

What does a data engineer cost in 2026? US, UK and offshore compared

Senior data engineers are among the hardest roles to hire. Here is how in-house, contractor and offshore options compare on cost, speed and risk.

Read more · 5 min read
BI & Analytics14 May 2026

Power BI vs Tableau vs Apache Superset: which BI tool fits your business?

The best BI tool depends on your data, your team and your budget. A practical comparison of three popular options.

Read more · 6 min read
Data Teams21 April 2026

Hiring offshore data engineers: what to check before you sign

Augmenting your team with offshore data engineers can save months of hiring. These checks help you choose the right partner.

Read more · 4 min read
Data Engineering10 March 2026

Data warehouse, data lake or lakehouse: what does your business need?

Three architectures, one question: where should your company's data live so reporting and AI can trust it?

Read more · 5 min read
Consultancy27 January 2026

Build vs buy: when an off-the-shelf tool beats custom software

Custom software is not always the answer. How to decide whether to build, buy or simply change the process.

Read more · 4 min read
Delivery12 November 2025

Kanban vs Scrum vs Scrumban: choosing the right Jira workflow

No single workflow suits every team. How to match your Jira setup to the nature of your work and your team's capacity.

Read more · 5 min read
Outsourcing3 September 2025

What a good SLA should include when you outsource data or software work

A service level agreement protects you only if it is specific. The clauses that matter when you outsource engineering.

Read more · 4 min read
AI & Analytics19 August 2025

Is your data ready for AI? A practical checklist

Most AI projects stall because of the data, not the model. Use this checklist before you invest.

Read more · 5 min read
E-commerce16 June 2025

How online sellers in Bangladesh can reduce return-to-origin on COD orders

Refused cash-on-delivery parcels quietly eat into margins. Practical ways to cut return-to-origin losses.

Read more · 4 min read
BI & Analytics8 April 2025

7 signs your business has outgrown spreadsheet reporting

Spreadsheets are a great start, but they quietly become a risk as a business grows. Here are the warning signs and what to do next.

Read more · 4 min read