Modernize without breaking what works
Upgrade legacy Shopify themes, apps and integrations into maintainable, observable platforms. We plan phased migrations, reduce technical debt and move you onto current APIs, architecture and tooling — without big-bang risk or lost revenue during the transition.
since 2020
vetted
enterprise
Trusted by 250+ brands across the US, UK, UAE & Europe
Where Shopify brands lose time and revenue on aging platforms, and what we fix
Eight problems account for most of the stalled upgrades and fragile stacks we see. Each one has a proven, phased fix we run as standard.
- Legacy themes that cannot evolveOutdated Liquid, deprecated sections and hard-coded logic. Every feature request becomes a risky fork. We restructure for Online Store 2.0 and maintainable architecture.
- Deprecated APIs and scriptsPrivate apps, old Admin endpoints and unmaintained scripts that will break. We migrate to current Admin and Storefront APIs with versioned clients.
- Big-bang migration fearTeams delay upgrades because cutover feels all-or-nothing. We plan phased delivery with parallel runs and clear rollback so risk stays controlled.
- Undocumented integrationsOnly the original developer knows how ERP, OMS or marketing tools connect. We map dependencies and replace fragile links with observable services.
- Performance and stability debtSlow storefronts and intermittent failures under load. We fix root causes — queries, assets, caching and app bloat — not surface patches.
- No observability on critical pathsOutages discovered by customers. We add logging, metrics and alerts on checkout, sync and key jobs before and after modernization.
- Vendor lock-in without exitCustom code and credentials trapped with agencies. We deliver ownership of repos, docs and deployment so you control the platform.
- Roadmap blocked by debtNew features wait behind fragile foundations. We free the backlog by retiring debt in phases aligned to business priorities.
Sixteen ways we modernize Shopify platforms without big-bang risk
From theme and API upgrades to phased migrations, integrations, performance and observability. Platforms that stay maintainable and ownable.
Theme & storefront modernization
Migrate legacy Liquid themes to Online Store 2.0, sections and app blocks without losing design or SEO equity.
API & app upgrades
Replace private apps and deprecated Admin endpoints with current Admin and Storefront API clients and proper auth.
Phased migration plans
Risk-ranked roadmaps with parallel runs, feature flags and rollback so cutovers stay controlled and reversible.
Integration re-architecture
Map ERP, OMS, CRM and marketing connections; replace fragile scripts with versioned, observable services.
Performance & stability fixes
Root-cause work on LCP, checkout reliability, job queues and app load so the platform holds under peak traffic.
Headless / Hydrogen readiness
Prepare data models, APIs and content for headless or Hydrogen when a full custom storefront is the right next step.
Checkout & Functions upgrades
Move custom checkout logic onto Shopify Functions and extensibility so you stay on supported paths.
Data model & metafield clean-up
Rationalise metafields, metaobjects and custom data so catalogues and integrations stay consistent and queryable.
Observability & SLOs
Metrics, logs and alerts on storefront, APIs and jobs so modernization gains are visible and protected.
Security & access hardening
Rotate secrets, tighten scopes, retire unused apps and document ownership as part of every upgrade.
CI/CD & release process
Repeatable deploys, staging parity and rollback so platform changes ship without heroics.
Plus & Markets readiness
Prepare architecture for Shopify Plus features, multi-market and B2B when growth requires them.
Legacy code retirement
Identify and replace dead scripts, unused apps and one-off hacks so the platform stays understandable.
Documentation & ownership
Architecture diagrams, runbooks and ownership maps so the modernized platform is operable by your team.
Multi-store & multi-market
Consolidate or modernize multi-store setups with consistent architecture across regions and brands.
Post-modernization retainers
Ongoing ownership of SLOs, dependency upgrades and continuous debt reduction after the main programme.
Sixteen ways we modernize Shopify platforms without big-bang risk
From theme and API upgrades to phased migrations, integrations, performance and observability. Platforms that stay maintainable and ownable.
Theme modernization
Migrate legacy Liquid themes to Online Store 2.0 without losing design or SEO equity.
API & app upgrades
Replace private apps and deprecated endpoints with current Admin and Storefront APIs.
Phased migration plans
Risk-ranked roadmaps with parallel runs, feature flags and clear rollback paths.
Integration re-architecture
Map and replace fragile ERP, OMS and marketing links with observable services.
Performance & stability
Root-cause fixes for LCP, checkout reliability and job queues under peak load.
Headless readiness
Prepare data and APIs for Hydrogen or headless when a custom storefront is next.
Checkout & Functions
Move custom checkout logic onto Shopify Functions and supported extensibility.
Data model clean-up
Rationalise metafields and metaobjects so catalogues and integrations stay consistent.
Observability & SLOs
Metrics, logs and alerts on storefront, APIs and jobs to protect modernization gains.
Security hardening
Rotate secrets, tighten scopes and retire unused apps as part of every upgrade.
CI/CD & releases
Repeatable deploys and staging parity so platform changes ship without heroics.
Plus & Markets readiness
Prepare architecture for Plus features, multi-market and B2B when growth needs them.
Legacy code retirement
Replace dead scripts, unused apps and one-off hacks so the platform stays clear.
Docs & ownership
Architecture diagrams, runbooks and ownership maps for operable platforms.
Multi-store modernization
Consolidate or modernize multi-store setups with consistent architecture.
Post-modernization retainers
Ongoing SLOs, dependency upgrades and continuous debt reduction after the programme.
How a platform modernization engagement runs
Every engagement follows the same four stages. You always know what is happening next and how success is measured at each milestone.
Assess & prioritise
We map systems, debt, dependencies and business risk, then produce a phased modernization roadmap ranked by impact and cutover risk.
Design the target state
Architecture, API strategy, observability and ownership model are defined so every phase moves toward a clear, maintainable end state.
Execute in phases
Sprint-based delivery with parallel runs, feature flags, staged cutovers and rollback plans. Revenue-critical paths are protected throughout.
Harden & own
Documentation, SLOs and optional retainers so the modernized platform stays healthy and your team can operate it with confidence.
What we use for platform modernization
Current Shopify platform capabilities, modern service patterns and observability — delivered in phases with clear ownership, never a big-bang rewrite.
Shopify platform
- Online Store 2.0
- Admin API
- Storefront API
- Shopify Functions
- Hydrogen where relevant
Services & data
- Node / TypeScript
- Python
- Postgres
- Redis
- versioned API clients
- queues
Delivery & ops
- CI/CD
- feature flags
- staging parity
- structured logs
- metrics
- SLOs
Quality & ownership
- Architecture docs
- runbooks
- ownership maps
- secret management
Proof, not promises
Long-form case studies with the numbers behind them, next to the live platforms we have modernized. Filter to whichever kind of proof you came for.
All In One Commerce — Consolidated Shopify Commerce Suite
All In One Commerce is a public Shopify app built to replace four separate app subscriptions with one. Merchants running...
AutoTrack — Branded Order Tracking App for Shopify
A public Shopify app that owns the post-purchase window. It syncs orders in real time across 600+ carriers and renders...
B&G Guitars — Handmade Instrument Storefront with Custom Build Configurator
A Shopify storefront for a Tel Aviv luthier building electric, acoustic and bass guitars by hand. The catalogue is tiered...
ZA Dropshipping (ZAD) — South African Supplier Integration App for Shopify
ZA Dropshipping is a supplier-side Shopify app built for a South African fulfilment operator serving local merchants. South African dropshippers...
Clinikally — Dermatology-Led Skincare Commerce & Teleconsult Platform on Shopify
Clinikally is India’s #1 teledermatology platform. Patients book doctor-led consultations and fill prescriptions alongside a catalogue of more than 10,000...
Centric — Men's Performance Activewear Storefront on Shopify
A Shopify storefront for a men's activewear brand built around proprietary fabric platforms — Hiflex®, Copper-Dura™, Airstripe™, Stratonic™, Lufton™, Terraflex™,...
Checkout Bricks — Checkout Extensibility App for Shopify Plus
A public Shopify app that adds modular blocks to the Plus checkout — AI product recommendations, checkout upsells, custom fields...
Clear'd — Shopify Connector for the Cleard Social Commerce Platform
A free connector app linking a Shopify store to an external Cleard account. The merchant verifies a Cleard API key,...
The British Hovercraft Company — Configurable Craft Catalogue & Parts Store on Shopify
A Shopify store for the world's largest manufacturer of recreational and light-commercial hovercraft, exporting to 40+ countries. The build carries...
Dé Rococo — Global DTC Fashion Storefront on Shopify
Dé Rococo is a Tel Aviv fashion label founded in 2017 by Romy Spector, known first for swimwear and now...
Dreamland Jewelry — High-SKU Sterling Silver Storefront on Shopify
A Shopify storefront for a high-volume sterling silver jewelry retailer with roughly 45 collections across rings, chains, necklaces, pendants, earrings...
Duamadé — Recycled-Plastic Design Studio Storefront on Shopify
A Shopify storefront for a Spanish design studio making furniture and homeware from recycled plastic — bottle caps, packaging and...
Estimato — Delivery Date ETA Widget for Shopify (Built for Shopify)
A Built for Shopify certified app that adds an estimated-delivery-date widget to product pages. Merchants define processing and shipping times...
Fair Harbor — Sustainable Coastal Apparel Storefront on Shopify
A Shopify storefront for a Certified B Corp menswear and swim brand built from recycled plastic bottles, selling swim, tops,...
Flabelus — Global Omnichannel Footwear Storefront on Shopify
A Shopify storefront for a Spanish handmade footwear brand that has scaled from Mary Janes into a full lifestyle range...
Foberry — Made-to-Measure Menswear Storefront on Shopify
A Shopify storefront for a Pakistani made-to-measure menswear brand selling shirts, trousers and jackets from Rs. 4,700 to Rs. 7,450....
Foreclosure OPS (Real Estate Intelligence Platform)
Foreclosure OPS is a specialized PropTech SaaS platform that automates the collection, enrichment, and analysis of county foreclosure filings. Built...
Ganzitos — Spanish Women's Footwear Storefront on Shopify
A Shopify storefront for a Madrid women's footwear brand making leather shoes in Spain — ballerinas, Mary Janes, loafers and...
Harber London — Global Leather Goods Storefront on Shopify
A Shopify storefront for a London full-grain leather goods brand selling wallets, tech sleeves, bags and accessories worldwide. The catalogue's...
Headshop Drop — Restricted-Category Dropshipping App & Supplier Platform for Shopify
Headshop Drop is a supplier-side Shopify app built for One Wholesale, a Toronto-based distributor of smoking accessories and cannabis-adjacent products....
Heimat Atlantica — Artisan Fashion & Accessories Storefront on Shopify
A Shopify storefront for a Galician artisan label selling handwoven bags, mother-of-pearl jewellery and ready-to-wear, priced €70–€540. The site is...
MIMS — Multi-Market Gummy Supplement Storefront on Shopify
A Shopify storefront for a sugar-free gummy vitamin brand, split into Adults and Kids ranges across six formulas (immunity, sleep,...
Peanut Butter & Co — CPG Brand Storefront on Shopify
A Shopify storefront for a family-owned CPG brand best known for its ten peanut butter flavours, extended into powders, almond...
IBOSH – International Certification Board & Partner Portal
IBOSH is an enterprise-grade certification and accreditation platform engineered for the International Board of Occupational Safety and Health. Built to...
InnoGear — Multi-Category Consumer Electronics & Home Storefront on Shopify
A Shopify storefront for InnoGear, a consumer brand best known on Amazon for aroma diffusers, solar spotlights and microphone arms...
Instafeed — Instagram Feed, Stories, Highlights & Reels for Shopify
A Shopify app that pulls a merchant's Instagram content into their storefront — posts, Stories, Highlights and Reels — and...
JB Equipment — Excavator Attachment Catalogue Storefront on Shopify
A Shopify storefront for a Hertfordshire manufacturer and distributor of excavator, telehandler and skid-steer attachments — buckets, grabs, tree shears,...
JoSephine — Slow-Fashion Womenswear Storefront on Shopify
A Shopify storefront for a Madrid slow-fashion womenswear label. Each season is presented as an editorial chapter — the current...
Joon Haircare — DTC + Wholesale Haircare Storefront on Shopify
A Shopify storefront for a US haircare brand built on Persian ingredient heritage — saffron, rose and Middle Eastern oils....
JSON-LD for SEO by DMB — Structured Data & Rich Results App for Shopify
A Shopify app that generates valid JSON-LD structured data across a store so products qualify for Google Rich Results and...
Juice Press — Multi-Channel Organic Juice & Grocery Storefront on Shopify
A Shopify storefront for a 25+ location New York juice and organic grocery chain, built to route customers across five...
Kakao Alimtalk Notifications — KakaoTalk Order Messaging App for Shopify
A public Shopify app that delivers order, shipping, delivery and refund notifications to Korean customers over KakaoTalk rather than email...
Kensington Furniture — Multi-Brand Furniture & Mattress Retail Storefront on Shopify
A Shopify storefront for a 113-year-old South Jersey furniture and mattress retailer operating a two-acre showroom. The site mirrors the...
Kissmetrics — Shopify Analytics Integration App
A public Shopify app connecting a merchant's store to Kissmetrics, the customer-analytics platform. It captures storefront and checkout events automatically...
Kpostcode — Korean Address & Postcode Lookup for Shopify Plus Checkout
A Shopify Plus checkout extension that brings Korea's standard address-entry pattern into Shopify. Rather than typing a street address, the...
Les emballages PickPack — Reusable Packaging Option for Shopify Checkout
A free Shopify app that lets shoppers choose PickPack reusable packaging instead of single-use boxes at checkout. The customer sees...
LogMyPrice — Price History & Strike-Price Compliance App for Shopify
A Shopify app that records every price change automatically and renders a verifiable 12-month price history chart on the product...
LOOPS Beauty — Hydrogel Mask Storefront on Shopify
Loops Beauty is a quiz-driven subscription beauty brand in the United States. Customers answer a personalised quiz that routes them...
Masderm — At-Home Radiofrequency Skincare Storefront on Shopify
A Shopify storefront for a Spanish skincare brand selling at-home radiofrequency devices and paired treatment creams — facial, body and...
Meller — Influencer-Led Eyewear Storefront on Shopify
A Shopify storefront for a Barcelona eyewear and accessories brand founded in 2014, selling sunglasses, blue-light glasses, chains and premium...
Miss Lamonique — Polish Health & Supplement Retailer for the UK Market
A bilingual (English/Polish) Shopify storefront importing Polish natural-health brands — Slavito, Skoczylas, Biowen, Visanto, Dobre Konopie — for the UK's...
Moonday — Global Lifestyle Apparel Storefront on Shopify
A Shopify storefront for a Spanish lifestyle apparel brand spanning clothing, swimwear, accessories, kids and home. It sells worldwide across...
Lead Apparel — B2B Corporate Merch Storefront + Launch Swag-Store Platform
A Shopify storefront for a B2B corporate merchandise supplier, carrying 50+ licensed brands (Nike, The North Face, Patagonia, Peter Millar,...
Necklace Builder — Step-by-Step Custom Jewellery Configurator for Shopify
A Shopify app that lets jewellery shoppers build a necklace in three steps — pendant, centre stone, chain — and...
NUNC Nutrition — Gummy Supplement DTC Storefront on Shopify
A Shopify storefront for a US gummy supplement brand covering roughly a dozen formulas — ACV, energy, beauty, sleep, biotin,...
Ölend — High-Variant Bag Storefront on Shopify
A Shopify storefront for a Spanish soft-bag brand selling backpacks, crossbodies, shoulder and small bags from €85 to €120. Its...
Ooh La Luxe — Multi-Brand Boutique Storefront on Shopify
A Shopify storefront for a boho-inspired California boutique stocking third-party labels (Free People, Daydreamer LA, Billini, Angie, Cotton Candy LA,...
OUNASS — Luxury Fashion E-Commerce Mobile App (Android)
The Android app for Ounass, Al Tayer Group's digital-only luxury retailer and the Middle East's largest luxury e-commerce platform, launched...
Payeo — Subscriptions & Recurring Payments App for Israeli Shopify Brands
A public Shopify subscriptions app built specifically for the Israeli market — the gap being that mainstream subscription apps don't...
Philippa 1970 — Spanish Luxury Womenswear Storefront on Shopify
A bilingual Shopify storefront for a Spanish luxury womenswear label known for printed occasion dresses, worn by Queen Letizia, Tamara...
Phoenix40 – Radiation Safety Training Platform
Phoenix40 is a specialized e-learning and compliance management platform delivering state-approved, 40-hour radiation safety certification for industrial radiographers. The web...
Poly & Bark — DTC Furniture Storefront on Shopify
A Shopify storefront for a DTC furniture brand selling sofas, sectionals, dining, bedroom, workspace, outdoor, lighting and decor. The build...
Pretty Sales Popup — FOMO & Social Proof App for Shopify
A public Shopify app bundling five conversion widgets into one install: sale notifications (recent purchase popups), exit-intent discount offers, promotion...
PUR Cold Pressed — Subscription-First Juice Cleanse Storefront on Shopify
A Shopify storefront for a US cold-pressed juice brand that ships perishable, HPP-protected juice nationwide in insulated coolers. The site...
Quilt Direct — Multi-Axis Retail & Tuition Storefront on Shopify
A Shopify store for a UK premier stockist of Bernina machines, OESD stabilisers, AccuQuilt cutters and Mettler/Aurifil threads. The catalogue...
Replaceit — Bulk Find-and-Replace Editor for Shopify (delisted)
A bulk-editing app that ran find-and-replace across an entire Shopify catalogue in a single operation — titles, descriptions, SEO meta...SDS — Certified Pre-Owned Camera Gear Marketplace with Automated Trade-In
A two-sided platform for used photo and video equipment: shoppers buy certified pre-owned camera bodies, lenses and accessories (Sony, Canon,...
SEO Image Optimizer by DMB — Compression, Alt-Text & Filename Automation for Shopify
A Shopify app that handles the three image jobs that affect page speed and search visibility: lossless compression, auto-generated keyword-rich...
Diaspora Co. — Single-Origin Spice DTC Storefront on Shopify
A Shopify storefront for a single-origin spice brand sourcing from 150+ family farms across India and Sri Lanka. Roughly 40...
SHOUT — Creator Marketplace & UGC Video Testimonial App for Shopify
A Shopify app that runs the entire UGC video pipeline inside the merchant admin — sourcing, briefing, fulfilment and display....
Social Bar — Floating Social Media Icon Bar for Shopify
A Shopify app that adds a floating social media icon bar to any storefront. Merchants pick from 50+ platform icons...
Social Proof & FOMO Sales Pop — Real-Time Activity Notification App for Shopify
A Shopify app that surfaces real-time store activity as storefront popups: recent orders, add-to-cart events, live visitor counts, abandoned carts,...
Sophie Ratner Jewelry — Fine Jewelry Storefront with Bridal & Bespoke Studio
A Shopify storefront for a New York designer of handmade 14k gold fine jewelry. Alongside the standard catalogue (earrings, necklaces,...
SourcEquip — Multi-Vendor Industrial Equipment Marketplace on Shopify
A B2B marketplace on Shopify for material-handling and construction equipment — forklifts, pallet jacks, stackers, scissor and boom lifts, attachments,...
StoreCopilot — Semantic Data Layer Connecting Shopify to ChatGPT and Claude
A Shopify app that lets merchants query their business in plain language through ChatGPT or Claude instead of reading dashboards....
Sunshine — Succulent & Gift Storefront on Shopify (Hebrew / RTL)
A Hebrew RTL Shopify storefront for what positions itself as Israel's largest succulent and gift centre. Plants run ₪23–₪200 alongside...
Support Hero — AI Helpdesk & Unified Inbox for Shopify
An AI helpdesk that consolidates Gmail and custom email accounts into one Shopify-native ticketing inbox. The AI is trained on...
Support Hero — Knowledge Management SaaS Marketing Site
A Squarespace marketing site for a knowledge-management SaaS product that runs separately on supporthero.io. The product provides a hosted help-centre...
Tailor Shirt Shop — Made-to-Measure Shirt Configurator for Shopify
A Shopify app that turns a shirt into a made-to-measure product. Customers work through a design panel — fabric, sleeves,...
TRAC91 — Delhivery Fulfilment App for Indian Shopify Merchants
A free Shopify app connecting Indian merchants to Delhivery courier services. Orders import automatically, ship in bulk, and generate carrier-specific...
Travelingos — Lead-Generation Site for a Mexico Travel Agency (WordPress)
A WordPress lead-generation site for a travel agency specialising in Mexico's Caribbean coast. Seven destinations (Cancún, Riviera Maya, Tulum, Playa...
Tru Diamonds
A Shopify storefront for a British simulated-diamond jewellery brand selling rings, earrings, neckwear and bracelets at £74–£300 against mined equivalents...
Ultimate Speed Booster Plus — Page Speed Optimisation App for Shopify
A public Shopify app that reduces perceived page load time using browser preloading — anticipating the shopper's next navigation and...
Dana's Bakery — Perishable Food DTC Storefront on Shopify
A Shopify storefront for a New York bakery known for American-flavoured French macarons, now selling Mookie™ boxes, stuffed cookies, Krisp...
Vanuat Coffee Dropshipper — Private-Label Coffee Dropshipping App & Shopify Storefront
Vanuat Coffee Dropshipper is a public Shopify app that turns a US coffee roaster and 3PL operation into a private-label...
Wefulfil Global — Shopify ↔ China 3PL Sourcing, Branding & Fulfilment Integration
Wefulfil Global is the Shopify integration layer for a China-based third-party logistics operator serving DTC brands in Europe, Australia and...
White Space — Personalised Gift Storefront on Shopify (Hebrew / RTL)
A Hebrew RTL Shopify storefront for an Israeli personalised-gift brand. Every product is made to order from customer-supplied input —...
Goom: Multi-region Plus build with Hebrew/English RTL
Goom is a fast-growing Israeli premium DTC brand selling internationally. It trades in Hebrew and English across three markets —...
Yooletta — Multi-Brand Stationery & Lifestyle Storefront on Shopify (Hebrew / RTL)
A Hebrew RTL Shopify storefront for Israel's "paradise for paper lovers" — a curated retailer of international stationery and lifestyle...
YUXUS — Multi-Market Streetwear Storefront on Shopify
A Shopify storefront for a Madrid streetwear label founded in 2018, selling 11 seasonal drop collections (FW26, Forher 2.0, Memories,...Results from platform modernization programmes we have delivered
Transparent pricing. Pick the model that fits your modernization goals.
Fixed-scope modernization projects, ongoing platform retainers, or full-time dedicated pods. Whatever the engagement, you’ll see the price before you sign: no hourly creep, no surprise change orders.
Fixed-scope modernization
- Phased roadmap & risk plan
- Parallel runs & rollback
- Docs, ownership maps & handover
- Easy off-ramp, full ownership
Ongoing platform partnership
- Dedicated platform lead
- SLO ownership & alerts
- Prioritised debt backlog
- Unused hours roll 50% forward
Full-time platform pod
- Senior platform specialists full-time
- Direct Slack & weekly standups
- Reports to your eng / product lead
- Signed SLA & continuous ownership
Not sure which fits? Book a free 30-min strategy call →
Six reasons brands stay with us for platform modernization
Most of our modernization work is repeat business or referral. These are the reasons clients give when we ask why.
- Phased, not big-bangRisk-ranked phases with parallel runs and rollback. Revenue-critical paths stay protected throughout.
- Shopify-native depthWe work daily with current platform capabilities — Online Store 2.0, APIs, Functions and Plus — not generic upgrade scripts.
- A dedicated lead on every programmeOne accountable owner, clear weekly updates, no account-manager telephone game.
- Ownership and docs includedArchitecture maps, runbooks and credentials so your team can operate the modernized platform without us.
- Transparent, fixed-scope pricingWritten scope and a fixed number before work starts. No surprise line items or hourly creep.
- You own the platformFull repository access, credentials and deployment control. We stay because the work is good, not because exit is hard.
Questions we hear before every modernization engagement
Honest answers, including the ones most agencies dodge.
How long does a typical modernization programme take?
Focused theme or API upgrades often run 6–12 weeks. Multi-integration or multi-store programmes usually take 12–24 weeks. Timeline is phased and fixed in the SOW.
Will we have downtime during the upgrade?
We design for zero unplanned downtime. Parallel runs, feature flags and staged cutovers keep revenue paths live. Any planned maintenance windows are agreed in advance.
Do you only modernize Shopify themes?
No. We modernize themes, apps, APIs, integrations and multi-store architectures. Themes are often the first phase; the full platform is in scope when needed.
What does a typical engagement cost?
Projects: $20K–$120K. Monthly retainers: $4K–$15K/mo. Dedicated team: $10K–$28K/mo. Every quote is fixed-fee and locked in the SOW.
How do you decide what to modernize first?
We score debt by business risk and impact — checkout, revenue integrations and blocked roadmap items first — then phase the rest so each step reduces risk.
Do you support the platform after modernization?
Yes. Retainers cover SLOs, dependency upgrades and continuous debt reduction. Most clients keep a platform retainer after the main programme.
