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Technical Due Diligence Consultant

Technical Due Diligence Consultants assess startup and enterprise technology stacks on behalf of investors, acquirers, or private equity firms. Their English work is almost entirely written and presentation-based: producing architecture risk reports, quantifying technical debt, communicating red flags to non-technical stakeholders, and writing executive summaries for C-suite and board audiences. This path covers the precise vocabulary of technical assessment, risk communication, and findings presentation.

Topics covered

  • Due diligence scope & process
  • Architecture risk assessment
  • Technical debt quantification
  • Scalability risk vocabulary
  • Vendor lock-in analysis
  • Findings report writing

Vocabulary spotlight

4 terms every Technical Due Diligence Consultant should know in English:

technical due diligence n.

A structured assessment of a company's technology stack, architecture, codebase quality, team capabilities, and technical risks — typically conducted before an investment, acquisition, or major partnership

"The technical due diligence revealed three critical risks: no automated test suite, a single-developer dependency on the core payment module, and undisclosed GDPR compliance gaps."
key-person dependency n.

A risk where critical system knowledge or codebase ownership is concentrated in one or two individuals, creating vulnerability if they leave or become unavailable

"The audit flagged a key-person dependency on the CTO — 80% of the codebase had been authored by a single engineer with no documentation."
tech debt ratio n.

A metric expressing technical debt as a proportion of total code — often expressed as the estimated remediation effort divided by the estimated development cost, used to quantify code health for non-technical stakeholders

"SonarQube reported a 32% tech debt ratio, indicating that remediation would require roughly one-third the estimated original development investment."
RAG rating n.

Red / Amber / Green status classification used in due diligence reports to communicate risk levels across architecture dimensions to executive and investor audiences

"The architecture scorecard showed Security: Red (three critical CVEs unpatched), Scalability: Amber (handles current load but no load-testing above 2x baseline), and Observability: Green (full distributed tracing in place)."
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📚 Vocabulary Reference

Key terms organised by category for Technical Due Diligence Consultants:

Assessment Scope

technical due diligencearchitecture reviewcode auditassessment scopediscovery phasefindings registerrisk matrixred flagdeal-breakerremediation cost

Technical Debt & Code Quality

tech debt ratioSQALE methodhotspotcyclomatic complexitycode smelltest coverage gapdocumentation debtSonarQubedead codelegacy dependency

Scalability & Architecture Risk

scalability risksingle point of failurebottleneckblast radiushorizontal scaling ceilingkey-person dependencybus factormonolith riskvendor lock-inproprietary dependency

Report & Communication

RAG ratingexecutive summaryrisk registerrecommendation languageaccept/mitigate/transferresidual riskfindings reportdeal conditionsescrow conditionsremediation roadmap
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Recommended exercises

Real-world scenarios you'll practise

  • Presenting a technical due diligence executive summary to a VC investment committee: RAG scorecard, top-3 risks, and recommendation
  • Writing a findings report section on scalability risk: quantifying the bottleneck, estimating remediation cost, and framing the risk for a non-technical CFO
  • Explaining vendor lock-in risk to an M&A advisor: proprietary dependency analysis and migration cost estimation
  • Delivering a "Red" finding on security posture diplomatically in a meeting with the target company's CTO

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Frequently Asked Questions

What English skills do Technical Due Diligence Consultants most need to improve?+

Technical Due Diligence Consultants most commonly need to improve: technical vocabulary (the correct English terms for domain concepts), collocation accuracy (using the right verb for each action), written communication (bug reports, PR descriptions, technical docs), and spoken communication for standups, code reviews, and stakeholder meetings.

How long does the Technical Due Diligence Consultant learning path take?+

The Technical Due Diligence Consultant learning path contains 20–40 hours of material studied comprehensively. Most learners focus on the highest-priority modules first and return to the rest over time. Spending 30 minutes per day for 4–6 weeks produces noticeable improvement in workplace English.

What vocabulary should a Technical Due Diligence Consultant prioritise first?+

Start with the vocabulary that appears most in your daily work — terms you read in documentation, use in commit messages, and hear in meetings. The Technical Due Diligence Consultant path begins with the most frequent vocabulary clusters before moving to advanced communication patterns.

Are there interview exercises for Technical Due Diligence Consultant roles?+

Yes. The Technical Due Diligence Consultant path includes role-specific interview question modules with model answers and key phrases — the actual questions interviewers ask and the vocabulary needed to answer them fluently. There is also a dedicated Interview Practice hub for general interview skills.

Does this path include pronunciation help?+

Yes. The path links to pronunciation exercises for the technical terms most commonly mispronounced in this domain. The Pronunciation hub includes drills for acronyms, silent letters, word stress, and minimal pairs — all in IT context.

What are the most common English mistakes Technical Due Diligence Consultants make?+

The most common mistakes: incorrect collocations (using the wrong verb with a technical noun), false friends from L1, tense errors when narrating past incidents or walkthroughs, and using overly formal or overly casual register in written communication.

How do I improve my English for code reviews?+

Learn the standard code review collocations: approve a PR, request changes, leave a nit, address feedback, block a merge, resolve a conversation. Use hedging language for suggestions: "This might be cleaner as…", "Have you considered…?". The Collocations section includes a dedicated Code Review set.

Can I use this path alongside my daily work?+

Yes — the path is designed for working professionals. Each exercise set takes 10–15 minutes. The most effective approach is to study a vocabulary module before a meeting or task where you'll use that vocabulary, then practise immediately after. Context-linked practice produces much faster retention.

Is the content free?+

Yes, completely free. No registration required, no payment, no time limit. All vocabulary modules, exercises, glossary entries, and learning path guides are open access.

How do I track my progress through this path?+

Progress is tracked in your browser's local storage — completed exercise sets are marked with a checkmark when you return. No account is needed. You can bookmark specific modules and use the exercises overview to see which sets you've completed.