Retail Technology Consulting

StepTo's engineers in Serbia deliver retail technology consulting: POS systems, omnichannel commerce platforms, loyalty programs, and retail analytics.

Reviewed by Igor Gazivoda, Co-founder & CEO of StepTo · Updated

StepTo's retail technology consulting connects commercial goals, higher conversion, fewer stockouts, better repeat rates, to concrete decisions about POS, e-commerce, inventory, and loyalty systems. We advise and build for retailers and D2C brands: auditing the current stack, designing the target architecture, and implementing it with our own engineers through our custom software development practice. Working from Serbia (a 60,000-strong IT talent market) at a blended $35–75/hr, we deliver retail programmes at 40–60% below Western consultancy rates. See our e-commerce replatforming case study for a real example, a Series B Dutch retailer's Rails monolith rebuilt into a headless Next.js storefront, cutting load times 94% and lifting conversions 31%.

What Retail Services Do We Consult On and Build?

  • Retail stack assessment: A 3–5 week audit of POS, e-commerce, ERP, inventory, and marketing systems with a costed, prioritised modernisation roadmap.
  • Omnichannel integration: Unified products, pricing, stock, and orders across stores, web, and marketplaces, enabling click-and-collect, ship-from-store, and endless aisle.
  • POS modernisation: Replacing or extending legacy POS with modern cloud POS, custom checkout features, and offline-capable store apps on tablets.
  • E-commerce replatforming: Migration to Shopify Plus, BigCommerce, or headless architectures (Next.js storefronts over commerce APIs) with SEO and data preserved.
  • Loyalty & CRM: Custom loyalty engines and CRM integrations that recognise the same customer at the till and in the webshop.
  • Retail analytics: Sales, margin, sell-through, and stock-cover dashboards per store and channel, built on a consolidated data warehouse.
  • In-store innovation: Self-checkout flows, clienteling apps for store staff, and electronic shelf-label integrations.

How Big Is a Typical Retail Modernisation Programme?

  • Single integration (4–8 weeks, $15,000–40,000): e.g. real-time stock sync between POS and webshop.
  • Omnichannel foundation (3–6 months, $60,000–150,000): central inventory service, order routing, and unified customer records.
  • Full replatforming programme (6–18 months, $150,000+): new commerce platform, data migration, integrations, and analytics, phased by store cluster or market to protect trading.

Which Engagement Model Fits Your Retail Roadmap?

  • Assessment engagement: Fixed-fee stack audit and roadmap, the usual starting point. Rates $35–75/hr for most delivery work; see pricing.
  • Staff augmentation: Retail-experienced engineers embedded in your IT team from $4,500/month per engineer.
  • Dedicated development team: From $13,500/month for retailers running a continuous digital roadmap across channels.

Why Do Retailers Work With StepTo?

  • Consulting plus delivery: The team that writes the roadmap also builds it, no handoff gap between strategy deck and working software.
  • Trading-safe delivery: Releases planned around peak trading; migrations run in parallel with reconciliation before any cutover.
  • Vendor neutrality: We do not resell POS or commerce platforms, so recommendations follow your economics, not partner margins.
  • CET timezone: Same-day collaboration with European retail head offices and 3-4 hours of overlap with US East Coast teams, as part of our nearshore development model.

How Does an Engagement Run?

  1. Assessment (3–5 weeks): System inventory, data-flow mapping, store visits or stakeholder interviews, and pain-point quantification.
  2. Roadmap: Target architecture, sequenced initiatives with budget ranges, and quick wins identified for the first quarter.
  3. Implementation sprints: Two-week sprints delivering integrations and features, starting with the highest-friction workflow.
  4. Peak readiness: Load testing and freeze planning ahead of seasonal peaks.
  5. Continuous optimisation: Conversion, stock accuracy, and margin metrics reviewed each quarter to steer the backlog.

What Do Retailers Ask Before Modernising Their Stack?

What does retail technology consulting cost?
A technology assessment, auditing your POS, e-commerce, inventory, and loyalty stack with a prioritised roadmap, typically costs $10,000–25,000 over 3–5 weeks. Implementation projects that follow (an integration layer, a loyalty platform, a unified inventory service) range from $40,000 to $250,000 depending on store count and system complexity. StepTo bills $35–75/hr for most delivery work, roughly 40–60% below Western European or US retail consultancies.
Can you integrate our legacy POS with a modern e-commerce platform?
Yes. This is the most common retail project we take on. We build integration services that sync products, prices, stock, and orders between legacy POS/ERP systems and platforms like Shopify Plus, BigCommerce, or a custom storefront. Where the POS has no API, we work through its database, export files, or middleware, and add near-real-time stock sync so you can safely sell shared inventory online.
How do you approach omnichannel inventory accuracy?
We design a single source of truth for stock, usually an inventory service that ingests movements from POS, warehouse, and e-commerce, with event-driven updates, reserved-stock handling for online orders, and reconciliation reports per location. Accurate available-to-promise data is what makes click-and-collect and ship-from-store viable without overselling.
Do you build customer loyalty and personalisation systems?
Yes. We build custom loyalty engines (points, tiers, vouchers, receipt-linked offers) that work identically in-store and online, and personalisation features such as product recommendations and segmented campaigns driven by purchase history. Where a SaaS loyalty tool fits better, we integrate it across your channels instead of building from scratch.
What engagement model works for retailers?
Most retailers start with a fixed-scope assessment or a single integration project, then move to staff augmentation from $4,500/month per engineer for continuous improvements, or a dedicated team from $13,500/month when running a multi-year replatforming programme. Retail roadmaps rarely end, seasonal peaks, new channels, and store rollouts keep generating work, so continuity of engineers matters.
Performance-led engineering

Want senior engineers who move work forward, not just tickets?

Work with accountable, English-fluent professionals who communicate clearly, protect quality, and deliver with a steady operating rhythm. Cost efficiency matters, but performance is why clients stay with us.

Delivery signals · senior engineering team
Senior ownership
Lead-level
Delivery rhythm
Weekly
Timezone overlap
CET
1 teamaccountable for outcomes, communication, and execution