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Services

Technical guidance for decisions that move your product forward

Each service organizes context, technical decisions, and documentation so your team can move with clarity.

We'll agree on the format and timing when you reach out

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Available formats

From technical diagnosis to hand-off with your team

Choose the format that fits your product today, from an audit to a documented hand-off for your team.

Scope and next steps are agreed before the work begins.

Application auditPopular

End-to-end code review

You need to know what breaks before your users find out. I audit code, architecture, and deploys to catch bugs, security holes, and bottlenecks.

Scope agreed togetherAI-native & legacy apps
  • Report with prioritized bugs, debt, and risks
  • Video walkthrough covering the critical sections
  • Action plan split by squad
  • Alignment call to answer open questions

You get a prioritized fix list and keep shipping while technical debt gets resolved.

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ArchitectureStrategic

Architecture and critical decisions

Your team is debating Next.js vs Remix, Postgres vs MongoDB. I cut through the noise, choose the stack, and document why.

Next.js, React, AI-nativeDocumented ADRs
  • Matrix of technical requirements and constraints
  • Architecture blueprint and data flows
  • ADR log and code standards
  • Mentorship sessions with the team

Your team moves forward with documented architecture decisions, not endless Slack debates.

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Technical mentoring

Architecture and technical leadership mentoring

Your team needs to mature its technical decisions without relying on trial and error. In focused sessions, I help shape the technical roadmap, rituals, and decision criteria.

Focused sessionsTechnical decision criteria
  • Technical roadmap with risks and bets
  • Adjusted product & engineering rituals
  • Metric tracking plus launch narrative
  • A direct channel with me for questions

Your team gains the senior judgment to make these calls on its own afterwards.

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AI & automation

AI integration for existing products

Your product needs AI features yesterday. I build RAG pipelines, agents, and automations connected to your data with clear performance metrics.

RAG, embeddings, agentsEvaluation & observability
  • Opportunity map and AI-assisted journeys
  • Architecture for prompts, context, and guardrails
  • Instrumentation and quality metrics
  • Team training to operate the features

Your product ships AI features users actually use, with tracking that proves ROI.

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Vibe coded appsNew

Review for AI-generated apps

You shipped an MVP using Cursor or v0 in 48 hours. Now it needs real architecture. I refactor critical paths and hand it back production-ready.

Vibe codingGuided refactors
  • Compliance & best-practices checklist
  • Refactors for the critical sections
  • Component and services documentation
  • Recorded hand-off to ramp your team faster

Your MVP scales without turning into a rewrite six months later.

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Performance

Core Web Vitals optimization

Every second your page takes to load costs you conversions. I audit bundle, queries, and infra to cut load times and prove the revenue impact.

Core Web VitalsObservability
  • Lighthouse report + real-user benchmarks
  • Plan to rewrite queries and caches
  • Infrastructure and CDN recommendations
  • Pair of pilot commits with the team

Pages load faster, conversion goes up, and you see the impact in analytics.

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Security

OWASP audit + compliance

One security breach kills trust and tanks valuation. I audit vulnerabilities, fix authentication flaws, and confirm GDPR compliance before you go live.

OWASP Top 10LGPD/GDPR
  • Manual pentest + automated scanners
  • Report with evidence and severity
  • Playbook with prioritized fixes
  • Privacy and logging checklist

Your app passes production security standards and investor due diligence.

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1:1 Mentorship

Mentorship for senior devs and founders

Want to level up your career, reposition yourself in the market, or structure your squad? I build a custom plan with real deliverables: updated CV, polished LinkedIn, portfolio ready to deploy, and mock interviews.

Career, squads & positioning4 to 12 week plans
  • Custom career roadmap with quarterly milestones
  • CV and LinkedIn profile reviewed and updated
  • Portfolio boilerplate ready to customize and deploy
  • Mock technical and behavioral interviews
  • Weekly live sessions with accountability
  • Async feedback on PRs, storylines, and positioning

You leave with clear positioning, professional materials ready to go, and confidence for your next move.

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Free resource

Pre-Production Code Review Checklist

A 47-point checklist to find bugs, security risks, and performance issues before launch.

Ready to move?

Share the context so we can assess the next step

Send a brief or schedule a short conversation. From there, we can define the right path.

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Technical guidance for decisions that move your product forward | Lemon.dev