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Retainer EngineeringPerformance AuditsSEO ArchitectureContinuous Delivery24h Slack SLA

Retainer Development Engagement

Senior engineering on tap. Predictable cost, 24h response.

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24h
Slack response SLA
Senior engineer, not a dispatcher
$3K-$12K
Monthly retainer
3 tiers, 30-day exit clause
5,000+
Sites shipped
Since 2012
30 days
To exit
No lock-in, you own the code
What is a retainer development engagement?

A retainer development engagement gives you a fixed monthly block of senior engineering hours dedicated to your site's performance, SEO architecture, and continuous feature delivery. You pay $3K-$12K per month depending on tier. You get a named engineer in Slack within 24 hours, not a ticket queue. Unlike project-based contracts, there is no sales cycle when you need a Core Web Vitals fix on Tuesday and a schema migration by Friday. You simply message your engineer and the work starts. This model exists because most sites decay after launch. Traffic plateaus. The original developer moves on. Your in-house team builds features but cannot diagnose a 4-second LCP or restructure crawl paths for 10,000 product pages. A retainer fills that gap with predictable cost, predictable response time, and an engineer who already knows your codebase. We deploy on Vercel with Next.js or Astro, run weekly sprint reviews, and deliver monthly Lighthouse, Core Web Vitals, GA4, and Search Console audits. You own every line of code. We own the outcomes.

Your Current Site May Be a Liability

Common gaps we find in nearly every audit.

Your original developer left and nobody understands the codebase
Risk: Every small fix becomes a 2-week discovery project costing $5K-$15K at agency rates
Traffic plateaued 6 months after launch and you don't know why
Risk: You lose 20-40% of organic sessions per quarter while competitors ship faster pages
Core Web Vitals scores dropped and you can't diagnose the cause
Risk: Google demotes your pages in search results, costing you $10K-$50K/mo in lost organic revenue
Every bug fix requires a new SOW, procurement review, and 3-week kickoff
Risk: You burn 15-30 hours of leadership time per quarter on vendor management instead of product work
Your WP-Engine or Wix Premium plan covers hosting but not engineering
Risk: Infrastructure stays up while page speed, accessibility, and SEO architecture quietly degrade
You need migration planning but can't justify a $60K fixed-bid project yet
Risk: You stay locked into a platform that costs more per month than a retainer that would replace it

What We Build

Purpose-built features for your industry.

Named Senior Engineer in Slack

You get a specific engineer assigned to your account with a 24-hour response SLA. No ticket queues, no rotating junior devs. Your engineer learns your codebase in week one and stays on it.

Monthly Lighthouse + Core Web Vitals Audit

Every month we run a full performance audit across your top 50 pages, flag regressions, and ship fixes within the same retainer cycle. You get a written report with before/after scores.

GA4 + Search Console Review

We pull your analytics and search data monthly to spot traffic drops, crawl errors, and indexing issues before they compound. You see what changed, why, and what we did about it.

Weekly Sprint Reviews (Tier 2+)

On Tier 2 and Tier 3 engagements, you join a 30-minute weekly call where we review shipped work, prioritize next tasks, and flag blockers. No status theater. Just decisions.

SEO Architecture + Migration Planning

We audit your URL structure, internal linking, schema markup, and crawl budget. If you're moving off WordPress or Shopify, we build a redirect map and migration timeline inside your retainer hours.

Continuous Delivery on Vercel

Code ships through CI/CD on Vercel with preview deployments for every PR. You review changes on a staging URL before they hit production. Rollbacks take under 60 seconds.

Our Development Process

From discovery to launch. Quality at every step.

01

Codebase Audit + Onboarding

Week 1

Your assigned engineer audits the existing codebase, runs a baseline Lighthouse report, reviews GA4 and Search Console data, and joins your Slack workspace. You get a written assessment of technical debt and quick wins.

02

Priority Backlog + Tier Selection

Week 2

We build a prioritized backlog together based on the audit. You choose Tier 1 (8 hrs/mo, $3K), Tier 2 (20 hrs/mo, $6K), or Tier 3 (40 hrs/mo, $12K). The first sprint starts immediately.

03

First Sprint Delivery

Week 3

Your engineer ships the highest-impact items from the backlog. Typical first-sprint work includes LCP fixes, image optimization, broken link cleanup, and schema markup. You review on staging before production deploy.

04

Monthly Audit Cycle Begins

Week 4

The first full monthly audit drops, covering Lighthouse scores, Core Web Vitals field data, GA4 traffic trends, and Search Console indexing health. We compare against week-one baselines.

05

Ongoing Cadence + Roadmap Planning

Month 2+

The retainer settles into its rhythm. Tier 2+ clients join weekly sprint calls. Every quarter, we run a roadmap session to align engineering hours with your business priorities for the next 90 days.

Social Animal

Ready to discuss your retainer development engagement project?

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Frequently Asked Questions

A retainer gives you a fixed monthly block of engineering hours with no per-project sales cycle. You message your engineer in Slack, and work starts within 24 hours. A project-based engagement scopes a defined deliverable, like a site rebuild, with a fixed price and timeline. Retainers work best when you need ongoing performance work, SEO fixes, and ad-hoc feature development across months. Projects work best when you have a clear spec and a launch date. Many clients start with a project engagement for a rebuild and then shift to a Tier 1 or Tier 2 retainer for ongoing optimization. The key difference is speed of response. On a retainer, there is no SOW, no procurement review, and no 3-week kickoff. Your engineer already knows your codebase, your analytics, and your priorities.
Tier 1 costs $3K per month and includes 8 hours of senior engineering time plus a monthly Lighthouse and Core Web Vitals audit. This suits teams that need a safety net for performance regressions and occasional SEO fixes. Tier 2 costs $6K per month and includes 20 hours plus a weekly 30-minute sprint call. You get enough hours for consistent feature work alongside performance and SEO. Tier 3 costs $12K per month and includes 40 hours, weekly sprint reviews, and a quarterly roadmap planning session. This tier acts like a fractional senior engineer embedded in your team. All tiers include a named engineer, 24-hour Slack response SLA, monthly GA4 and Search Console reviews, and a 30-day exit clause.
WP-Engine and Wix Premium plans keep your infrastructure running. They handle uptime, SSL certificates, CDN caching, and plugin updates. They do not write code, audit your Core Web Vitals, restructure your internal linking, or plan a platform migration. Those are engineering problems, not hosting problems. A Social Animal retainer includes senior engineering hours where your engineer writes and deploys code to your codebase on Vercel. You own every line. We ship performance fixes, SEO architecture changes, schema markup, accessibility patches, and new features. Our monthly audits use Lighthouse, PageSpeed Insights field data, GA4, and Search Console to find problems before they cost you traffic. If you're comparing costs, WP-Engine premium plans run $60-$230 per month for hosting. Our Tier 1 retainer at $3K per month includes actual engineering work on top of that.
Marketplaces like Toptal, Andela, and Upwork connect you with individual contractors. You handle onboarding, code review, architecture decisions, and quality control yourself. If the contractor leaves, you start over. A Social Animal retainer gives you a named senior engineer backed by a team. Your engineer follows our CI/CD pipeline, writes code that passes our review standards, and delivers monthly audits using our established framework. If your engineer takes vacation, a qualified teammate covers your Slack channel within the same 24-hour SLA. Toptal charges $60-$200 per hour for senior developers. Andela starts around $40 per hour. Our Tier 1 retainer works out to roughly $375 per hour, but that rate includes the audit framework, performance tooling, SEO architecture expertise, and zero management overhead on your side.
You give 30 days notice and that is it. There is no penalty, no early termination fee, and no retention tricks. During the final 30 days, your engineer completes in-progress work, documents open items, and transfers any credentials or access. You own the codebase, the deployment pipeline, and all audit reports we generated during the engagement. We push the final code to your repository and hand over Vercel project ownership. Most clients who pause a retainer come back within 3-6 months because the same performance issues resurface once continuous engineering stops. But that is your decision to make, not ours.
Yes, you own 100% of the code from day one. Every commit goes to your Git repository. Every deployment runs through your Vercel account. We do not use proprietary frameworks, locked themes, or code that requires our involvement to maintain. If you leave after month one, you have a working codebase, a documented deployment pipeline, and full access to everything we built. This is a core difference from agencies that deploy on their own infrastructure or use proprietary CMS platforms that lock you in. Your code is your code. We write it, review it, deploy it, and hand it over cleanly when the engagement ends.
We deploy on Vercel using Next.js or Astro depending on your site's needs. Next.js handles dynamic, app-like sites with authentication, personalization, or complex data fetching. Astro handles content-heavy marketing sites, blogs, and documentation where shipping zero JavaScript by default produces sub-1-second page loads. Both frameworks support incremental static regeneration, edge functions, and image optimization out of the box. Our CI/CD pipeline runs on GitHub with preview deployments for every pull request. You review changes on a staging URL before anything touches production. Rollbacks take under 60 seconds. If you are currently on WordPress, Shopify, or another platform, migration planning is included in your retainer hours and we build a phased cutover plan.
Your named engineer joins your Slack workspace and begins the codebase audit on day one after contract signature. The audit and baseline report complete by end of week one. Your first sprint of actual engineering work starts in week two. By week three, you have shipped code in production. This is faster than any marketplace or traditional agency because we skip the SOW negotiation, the multi-round interview process, and the discovery phase that adds 4-8 weeks to most engagements. You are paying for an engineer who already knows performance engineering, SEO architecture, and the Vercel deployment stack. We do not need to train them on your problem domain. We need to learn your codebase, and that takes five business days.
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