Data & Benchmarks · Software Engineer

Software Engineer Skill Benchmarks (2026)

What do real Software Engineer portfolios contain? Aggregated data from 175 Software Engineer portfolios on Seera: the top 10 skills grouped by category, GitHub/live-link rates, the practices they emphasize, and how many show quantified results.

Based on 175 real Software Engineer portfolios published on Seera, aggregated and anonymized. Last updated September 21, 2026.

175
Portfolios analyzed
2.9
Avg. featured projects
68%
Link a GitHub repo
83%
Link LinkedIn
2.8 yrs
Avg. experience
Notable findings
  • 68% link a GitHub profile or repo, but only 13% link a live, deployed demo.
  • AWS leads the cloud stack (23%), ahead of GCP (5%) and Azure (10%).

Skills by category

Share of Software Engineer portfolios that list each skill, grouped by type (spelling variants merged — see methodology).

Core Languages

Core Languages — Software EngineerJavaScript57%Python49%Java31%TypeScript19%C++18%C#16%C15%

Web & Markup

Web & Markup — Software EngineerCSS58%HTML57%Bootstrap17%Tailwind CSS14%

Frameworks & Libraries

Frameworks & Libraries — Software EngineerReact39%Node.js32%REST APIs22%Flutter10%

Databases

Databases — Software EngineerMySQL37%MongoDB27%PostgreSQL26%SQL25%

Infrastructure & Tools

Infrastructure & Tools — Software EngineerGit46%GitHub38%Docker28%AWS18%Kubernetes15%Postman15%VS Code13%Firebase12%

Portfolio composition

What Software Engineer portfolios actually link out to.

Portfolio composition — Software EngineerLink a GitHub profile / repo68%Link a live, deployed demo13%Have ≥1 project link38%Link LinkedIn83%Have a personal website29%

What they emphasize

Share of portfolios that reference each theme, in their listed skills or descriptions.

Themes emphasized — Software EngineerDatabase work68%APIs63%Performance & optimization61%Responsive UI56%Security & auth47%Scalability43%Real-time systems36%Testing34%E-commerce28%Cloud28%Agile/Scrum26%

Quantified results

33% of Software Engineer portfolios state at least one quantified result in their write-ups — a percentage, dollar figure, multiplier, or ROI/CTR/conversion metric.

Cloud stack

Cloud providers referenced across Software Engineer portfolios (in skills or project descriptions).

Cloud providers — Software EngineerAWS23%Google Cloud5%Azure10%

Years of experience

Distribution of self-reported experience across 175 portfolios.

Experience distribution for Software Engineers0–2 yrs54%3–5 yrs35%6–10 yrs9%11+ yrs2%

Seniority mix

Seniority mix for Software EngineersJunior / entry43%Mid-level27%Senior+ / lead23%Unspecified6%

Key takeaways

Methodology

These benchmarks are computed from 175 Software Engineer portfolios created on Seera, where users upload a resume and our AI extracts a structured profile (skills, projects, experience). We group portfolios by role from the stated professional title. Skill percentages merge spelling variants (e.g. React/React.js, CSS/CSS3, Adobe Photoshop/Photoshop). Theme percentages ("What they emphasize") count a portfolio that references a topic anywhere in its listed skills or descriptions — they measure what portfolios mention, not verified practice. All figures are anonymized aggregates; no individual portfolio, name, or contact detail is exposed. Free to cite under a CC BY 4.0 license with attribution to Seera.

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