Software consulting company for web platforms, product engineering, mobile, and production systems.
Arc Labs is a professional software consulting company organized around specialist delivery roles: technical leadership, product and UX/UI, full-stack engineering, mobile, cloud engineering, and QA support. We help companies stabilize, modernize, and ship software with less risk.
If there’s no clear fit, we’ll say so directly in the first call.
- Technical leadership with 10+ years across backend, frontend, mobile, UX/UI, infrastructure, and cloud
- Hands-on experience with PHP, Laravel, Symfony, CodeIgniter, Node.js, Go, Python, React, Next.js, and Angular
- Specialist roles for UX/UI, cloud, full-stack delivery, mobile, QA, observability, and release quality
How engagements usually start
Diagnose
Understand the system, risks, metrics, and business pressure.
Ship
Deliver focused improvements with clear acceptance criteria.
Stay close
Keep product, code, infrastructure, and releases moving safely.
Experience signals
- Production systems: APIs, SaaS platforms, dashboards, integrations, automation, and mobile apps
- Full-stack delivery: PHP/Laravel/Symfony/CodeIgniter, Node.js, Go, Python, React, Next.js, Angular
- Operations mindset: Docker, Kubernetes, cloud, CI/CD, observability, security, and release process
Services
Professional consulting for teams that need clear ownership, delivery structure, and specialist execution.
Web presence
For B2B teams that need credibility, conversion, and a web foundation that is easy to maintain.
Conversion landing page
Campaigns, offers, and validation with a sharp message.
Included
- Messaging, wireframe, responsive UI, and base copy
- Implementation in WordPress, Next.js, or static stack
- Analytics, on-page SEO, and performance pass
Not included
- Full branding from scratch (add-on)
- Complex product features
Institutional site
A polished company site with a clean content structure.
Included
- Information architecture + messaging
- Design system, CMS setup, and reusable sections
- Lead capture, on-page SEO, and technical foundations
Not included
- Large content migrations (add-on)
- Custom app features
Monthly care plan
Small improvements, monitoring, and technical care without open-ended scope.
Included
- Content updates + monitoring + fixes
- Small improvements and new sections
- Performance and security checks
Not included
- Large redesigns or app builds
- Open-ended backlog
Product engineering
For companies with real users, legacy pressure, delivery friction, or systems that need structured technical ownership.
Technical audit
A clear view of risks, bottlenecks, architecture debt, and next steps.
Included
- Baseline metrics + risk map
- Prioritised list (impact × effort)
- Execution plan (5/10 days or 3–6 months)
Not included
- Implementation work (book an intensive cycle)
Focused delivery cycle
A short, senior-led execution window for a defined business or technical outcome.
Included
- Defined scope + acceptance criteria
- Implementation + handover
- Before/after report with metrics
Not included
- Open-ended backlogs
Engineering retainer
Predictable senior capacity for product evolution, technical leadership, and release confidence.
Included
- Monthly planning + priority queue
- SLA-style response for incidents
- Quarterly review + roadmap alignment
Not included
- Unlimited capacity
Team
A role-based delivery team, assembled around the work each project actually needs.
Every engagement is coordinated by technical leadership, with architecture, delivery quality, and risk control kept visible from the first diagnosis to handover.
Each project is staffed by the specialties it needs: product and UX/UI, senior full-stack engineering, mobile, cloud/DevOps, QA, and junior support for well-defined execution tasks.
How the team stays controlled
- Every engagement has a clear owner, acceptance criteria, and review path.
- Senior engineers handle architecture, risky changes, and production-sensitive work.
- Junior support is used only for bounded tasks with review, tests, and handover.
Core delivery roles
Tech Lead
LeadershipCoordinates technical direction, architecture decisions, code review, risk control, and delivery quality.
Product & UX/UI Lead
LeadTurns business goals into flows, interfaces, copy structure, and user-facing decisions that engineering can ship.
Cloud Engineer
SeniorHandles cloud architecture, Docker, Kubernetes, CI/CD, observability, cost control, and production readiness.
Senior Full-stack Developer
SeniorBuilds and modernizes APIs, dashboards, integrations, backoffice tools, and web product features.
Mobile Engineer
SeniorSupports React Native and mobile product work, with attention to stability, performance, and release quality.
QA & Junior Engineer
SupportCovers test plans, regression checks, documentation, small fixes, and supervised implementation tasks.
How we work
A simple path from clarity to execution.
Audit and alignment
In 1–5 business days, depending on scope and access, we establish a baseline and deliver:
Your team leaves with a prioritised plan that can actually be executed.
- Risk map (security, architecture, performance)
- Prioritised list (impact × effort)
- Actionable recommendations + quick wins
- Execution plan (5/10 days or 3–6 months)
Focused execution
5 or 10 days of focused execution with acceptance criteria.
Your team leaves with shipped improvements and a comparison report.
- Defined scope and acceptance criteria
- Implementation + handover
- Comparison report with metrics
Ongoing partnership
Predictable capacity with monthly planning and quarterly review.
Your team gets senior continuity, fewer surprises, and cleaner product evolution.
- Monthly planning + priority queue
- SLA-style response for incidents
- Continuous evolution with quarterly review
Definition of done
Acceptance criteria + checklist for every deliverable.
Scope control
Anything outside scope triggers a transparent add-on proposal before starting.
Access and safety
Least-privilege access, NDA when needed, and safe environments.
Fit check
Clarity on fit reduces wasted calls.
Best for
- Teams with production systems and real users
- Need predictable performance, costs, and stability
- Legacy or complex systems where risk must be controlled
Not for
- Looking only for the cheapest dev capacity
- Projects without an internal owner
- No access to metrics or production data
Solutions
Engagement models that keep scope and outcomes clear.
Pricing on request. We share ranges after a 15-minute call so the estimate matches the actual system, risk, and expected outcome.
Common starting points
Technical audit (2 to 8 days)
Your team leaves with a prioritised, executable plan.
Focused delivery cycle (5 or 10 days)
Your team leaves with shipped improvements and a comparison report.
Engineering retainer (monthly capacity)
Your team gets predictable capacity and fewer regressions.
Examples
Representative, anonymised mini-cases focused on measurable outcomes.
API performance improvement
Context: A production API with latency spikes during peak hours and slow database paths.
Objective: Reduce P95 latency, lower database time, and make regressions visible.
What we did
- Baseline with APM/logs and top bottlenecks
- Query optimisation, caching, and background jobs
- Observability and alerting
Result: P95 moved from around 1.8s to under 450ms on key endpoints; error rate stabilised and alerts became actionable.
Metric: P95 latency, error rate, DB time
Duration: 10 days
Legacy PHP modernization
Context: A legacy PHP/CodeIgniter system with fragile domains, manual releases, and unclear ownership.
Objective: Modernise toward Laravel/Symfony patterns without stopping product delivery.
What we did
- Paid audit and phased plan before any large refactor
- Execution in 2 to 4-week phases with acceptance criteria
- Migration tracked by domains, endpoints, and release risk
Result: Release risk dropped, high-change modules were isolated, and the team moved from risky monthly batches to smaller weekly releases.
Metric: lead time, incident rate, release frequency
Duration: Phased, 3–6 months
React Native stability
Context: A mobile app with crash spikes after releases and slow startup on older devices.
Objective: Improve release confidence, crash-free sessions, and startup time.
What we did
- Crash analysis + remediation plan
- Performance profiling and startup improvements
- Release process hardening and instrumentation
Result: Crash-free sessions moved from roughly 96% to above 99%, startup time improved, and release checks became repeatable.
Metric: crash-free sessions, startup time, release checklist
Duration: 5 days + follow-up
Frequently asked questions
How is delivery led?
Every engagement has technical leadership, clear ownership, and a review path. Depending on scope, product/UX, cloud, senior engineering, mobile, QA, and junior support roles can be activated with senior review in place.
Do you work only with Laravel?
No. Laravel is a strong part of the background, but we also work with Symfony, CodeIgniter, Node.js, React, Next.js, Angular, Go, Python, and mobile stacks.
Do you only write code?
No. Many engagements include technical discovery, UX/UI judgment, architecture, infrastructure, deployment, observability, and handover.
How do you handle access to code and data?
NDA when needed, least-privilege access, and safe environments.
How do you define "done"?
Acceptance criteria + checklist for every deliverable, plus a report.
What if surprises appear mid-project?
We control scope and propose transparent add-ons before extra work.
Can you work with legacy without rewriting everything?
Yes. We use phased plans and reduce risk before large refactors.
How long does an audit take?
Typically 1 to 5 business days, depending on scope and access.
What is included in a 5-day intensive cycle?
Defined scope, implementation, and a comparison report.
Do you work with clients outside Portugal?
Yes. We serve clients across the European Union remotely.
Trust & assurance
- Senior ownership from first diagnosis to delivery.
- Acceptance criteria, checklists, and handover for every meaningful deliverable.
- Confidentiality, least-privilege access, and responsible data practices.
Contact
Tell us what hurts now. We reply within two business days.
Quick form
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