eCommerce development is the work of designing, building and integrating the software that runs online sales. It includes the storefront and back office, integrations with payment providers, ERP, CRM and fulfillment systems, migration from existing platforms, and performance work that keeps the store fast at peak traffic. Projects range from configuring a SaaS platform to engineering a custom or headless commerce platform.
SPD Technology is an eCommerce software development company that has built a white-label B2B and B2C commerce platform with 27 payment integrations for NimbleCommerce (later acquired by Blackhawk Network), expanded a US online retailer’s catalog to over 1 million products, and engineered automated merchant onboarding for Poynt’s commerce platform.
Our eCommerce web development services focus on the custom end of that range: platforms, checkout and integrations where a template or plugin cannot meet your volume, catalog or business rules.
Proof strip:
As order volume, catalog size and the number of connected systems grow, a platform’s weak points show up in revenue first, usually in one of the six places below.
Payment errors spike during a sale, right when traffic peaks. The usual cause is a single payment provider, synchronous calls to third-party services and no retry logic, so one slow dependency turns full carts into abandoned ones.
An hour after an item sells out, customers can still order it. When stock levels sync from the ERP or WMS in scheduled batches, the storefront shows stock that no longer exists, and every oversold order becomes a cancellation, a refund and a support ticket.
With every release, pages get slower and updates start breaking each other. Each new requirement arrived as another plugin or app, so the store now carries a stack of monthly fees and security patches that no one on the team owns.
Adding a supplier’s range takes weeks of manual entry. Without automated product onboarding and a data model built for variants and attributes, assortment growth stalls, search returns poor matches and duplicate or miscategorized products pile up.
Organic traffic drops the week a new store launches and takes months to recover. It happens when URLs, redirects, structured data and content were never mapped before migration, so search engines treat the store as a new site with no history.
If B2B buyers still email their orders, the platform is usually the reason. Contract pricing, approval chains, account hierarchies and credit terms get forced into B2C tools, so sales teams fall back on spreadsheets and some orders never arrive.
Most stores start on a packaged platform, and many should stay there. The decision changes when checkout, catalog size or business rules outgrow what the platform and its apps can handle without workarounds.
Packaged platform | Headless | Custom | |
|---|---|---|---|
| Best fit | Standard catalog and checkout, where speed to launch matters most | A strong brand front end, with several channels sharing one commerce back end | A unique business model, B2B rules, a marketplace or a very large catalog |
| Examples | Shopify / Shopify Plus and BigCommerce (SaaS); Adobe Commerce (Magento) and WooCommerce (open source) | A commerce engine connected through APIs to a React or Next.js storefront | A custom platform, such as NimbleCommerce’s white-label B2B and B2C platform |
| Main risk | App and plugin sprawl, transaction fees, limits on checkout and B2B logic | Higher build and content-operations effort, with more moving parts to monitor | The highest upfront cost and a need for long-term engineering ownership |
| Where SPD Technology fits | Integrations, custom apps, checkout and payments connected to the platform through its APIs | Headless eCommerce development services: architecture, APIs and storefront | Custom eCommerce development services end to end, from architecture to long-term support |
Standard catalog and checkout, where speed to launch matters most
Shopify / Shopify Plus and BigCommerce (SaaS); Adobe Commerce (Magento) and WooCommerce (open source)
App and plugin sprawl, transaction fees, limits on checkout and B2B logic
Integrations, custom apps, checkout and payments connected to the platform through its APIs
A strong brand front end, with several channels sharing one commerce back end
A commerce engine connected through APIs to a React or Next.js storefront
Higher build and content-operations effort, with more moving parts to monitor
Headless eCommerce development services: architecture, APIs and storefront
A unique business model, B2B rules, a marketplace or a very large catalog
A custom platform, such as NimbleCommerce’s white-label B2B and B2C platform
The highest upfront cost and a need for long-term engineering ownership
Custom eCommerce development services end to end, from architecture to long-term support
Shopify / Shopify Plus: Shopify eCommerce development is the fastest route for D2C brands with standard checkout. Shopify Plus raises limits and opens checkout extensibility, while complex B2B or marketplace logic still depends on apps or external services.
Adobe Commerce (Magento): Magento eCommerce development, now under the Adobe Commerce name, suits large catalogs and ships with B2B features, at the cost of more hosting, upgrades and extension maintenance to own.
BigCommerce: BigCommerce combines SaaS hosting with open APIs and a B2B Edition, which makes it a common back end for headless builds.
WooCommerce: WooCommerce runs on WordPress and fits content-led stores with modest catalogs. Its performance and security depend on the hosting and on the plugins added over time.
Behind every storefront sits the architecture that decides how it behaves at peak: data flows, automation and infrastructure. These are the six areas we engineer most often, each backed by a delivered project or a named stack.
Checkout is where an online sale is either completed or lost, and keeping it reliable takes more than a payment plugin: provider redundancy, local payment methods, tokenization that keeps PCI DSS scope small and reconciliation that finance can trust. As an Adyen Implementation Partner that builds payment software for payment companies as well as merchants, SPD Technology designs checkout and payment flows for stores and marketplaces.
Routing transactions across two or more payment providers keeps sales running when one has an outage, and it lets each payment take the cheapest or best-performing route. For NimbleCommerce, our team integrated 27 payment systems into one platform. Our payment gateway integration services cover routing, retries and reconciliation.
We set up Adyen accounts and payment flows, enable payment methods market by market and connect merchant onboarding to your platform. Our Adyen integration services cover web, mobile and POS checkout, along with the back-office links to accounting and CRM systems.
Shoppers in each market expect their own way to pay: Apple Pay and Google Pay, buy now, pay later options such as Klarna, or local bank transfers. Our alternative payment methods development adds them through tokenized integrations, so a cross-border store can open a new country without rebuilding checkout.
Marketplaces split each payment between the platform and its sellers, pay sellers out on schedule and handle chargebacks as they arrive. Our PayFac platform development covers split payments and seller payouts, and fraud detection software development adds screening before a disputed order turns into a loss.
Each figure below comes from an eCommerce or commerce-payments project SPD Technology delivered, and every card links to the full case study.
payment systems integrated into a white-label B2B and B2C commerce platform for NimbleCommerce, USA
products added to a US dropshipping retailer’s catalog with an AI-assisted scraper, plus mobile PageSpeed raised from 12 to 90
of support queries answered in under 10 seconds by an AI assistant for a French fashion retailer, with 100% uptime at 30 requests per second
faster merchant onboarding, from 7 days to under 24 hours, through an aggregated merchant portal for a global gift card distribution company
users on a merchant settlement platform with automated reporting and commission calculation for Blackhawk Network
of manual work saved daily by a webhook-driven merchant onboarding service for Poynt
From FinTech industry stalwarts to industry-leading eCommerce providers, from well-established large and mid-sized businesses in a range of verticals to promising digital startups
To share their experiences
Alex Samano
Co-Founder & CEO, Mogami App
SPD Technology has done a great job of maintaining the lifeblood of their codes. They’re transparent with pricing models and deliver within budget. Their dedicated teams act as an extension of the partner’s company. Responsibility and a commitment long-term partnership are two hallmarks of their work.
Fabrice Forget
Chief Product Officer, PitchBook
We feel very lucky to have found SPD Technology as our partner. Over the last 10 years, they have totally surpassed our expectations, and day after day we have received incredible value from the team. Here is the secret sauce, just put together your best ideas in your requirements and there is nothing they can’t do!
John Gabbert
Founder and CEO, PitchBook Data
Customers are king at PitchBook and SPD Technology shares in this mission. For the last 13 years, SPD Technology has helped us scale product development and continuously deliver the product functionality our clients need to make smarter decisions.
Prasad Sridhar
Senior Engineering Manager eCommerce Solutions Company
SPD Technology’s work has been praised by the client for their consistency and high quality. Their communicative, responsive, and flexible project management ensures a positive collaboration. Ultimately, their professionalism and forward-thinking are impressive.
Shariq Ahmad
Head of Technology, Morningstar, Inc
All of their developers and technology staff are highly talented and very professional. Working with SPD felt like we were working with an internal team. They are always accessible any time of the day and very flexible in providing support to our users who are globally distributed.
Steve Carner
Founder CEO, Home Hub
The team at SPD Technology exceeds expectations. Their professional communication style makes them stand out, They’re a skilled group of detailed-oriented workers. Customers can expect a team that provides helpful suggestions to better their clients.
Prasad Sridhar
Senior Engineering Manager eCommerce Solutions Company
SPD Technology’s work has been praised by the client for their consistency and high quality. Their communicative, responsive, and flexible project management ensures a positive collaboration. Ultimately, their professionalism and forward-thinking are impressive.
Whether you are launching a new store, replatforming an existing one or scaling for peak traffic, our eCommerce web development services follow the same six stages, and each one ends with a defined deliverable.
Every engagement starts with an audit of the current store: its performance, plugins and apps, integrations and security. Together with your team, we confirm business requirements, decide whether a platform or a custom build fits, and agree what to fix first. Where the data layer needs work too, our data strategy consulting team joins the audit.
A current-stack audit covering performance, plugins and apps, integrations and security; a build-versus-platform recommendation; a roadmap and an estimate.
Our UX/UI design services team designs navigation, product discovery and checkout journeys for web and mobile, and tests them with real users before development starts. Each flow is measured against the step where shoppers currently drop off.
Tested checkout and product-discovery flows and a design system for web and mobile.
Through our eCommerce website development services, we build B2C storefronts, B2B portals, subscription platforms and marketplaces. Our engineers cover front end and back end, work in agile iterations and keep each release deployable through CI/CD.
Storefronts, portals and marketplaces built as maintainable services, with CI/CD pipelines and documentation.
Moving to a new platform puts years of rankings, customer data and order history at risk. We map every URL to its new address with 301 redirects, keep titles, structured data and content at parity, migrate products, customers and orders with validation, and cut over in stages with a rollback plan. Where the old back end has to change too, our application modernization services cover it.
Validated data migration for products, customers and orders; a URL and redirect map; structured-data parity; and a staged cutover with rollback.
We connect the store to ERP, CRM, PIM, OMS, WMS, marketing automation and logistics providers, so stock, orders and customer data move between systems without manual re-entry. Payment providers connect through our payment gateway integration services. Each integration ships with monitoring and retry logic, so a failed sync raises an alert before it becomes an oversold order.
ERP, CRM, PIM, OMS, WMS and logistics integrations with monitoring, alerts and retry logic.
We integrate payment service providers, set up Adyen and add the local payment methods each market expects. Tokenization keeps card data out of your systems, and reconciliation matches every payout to its orders. The checkout section above covers the architecture in more detail.
PSP integrations, Adyen setup, local payment methods, tokenization and reconciliation.
These are the eight types of commerce platforms we build, each with the requirement that decides how it has to be engineered.
Large catalogs need fast category pages, relevant search and a checkout that stays responsive as SKU counts grow. Our eCommerce website development services helped a US dropshipping retailer add over 1 million products and lift its Google PageSpeed score from 29 to 97 on desktop.
Our B2B portals streamline complex procurement workflows, pricing structures, and account-based purchasing. Features like custom catalogs, role-based access, negotiated pricing, bulk ordering, and automated approvals empower distributors, manufacturers, and wholesalers to reduce operational friction and accelerate revenue.
A marketplace has to onboard sellers quickly, keep their listings consistent and split every payment between the platform and the seller. We build seller onboarding with our merchant onboarding solutions, catalog governance, and split payouts through PayFac platform development.
Recurring revenue depends on billing that handles proration, failed-payment retries and dunning, and on entitlements that update the moment a plan changes. Our billing software development covers recurring billing engines and their sync with storefront accounts, from digital subscriptions to physical replenishment.
An API layer connects commerce services to a React or Next.js storefront and a headless CMS, so marketing can change content without a release and new channels share the same back end. Headless pays off when several channels need one commerce core; the comparison above shows when it is worth the extra cost.
Selling abroad adds multi-currency pricing, tax rules per country, local payment methods and, in some markets, data residency requirements. The NimbleCommerce white-label platform, for which SPD Technology was the sole technology vendor, runs in the United States, Canada, Mexico, the United Kingdom, Greece and other European markets.
Native and cross-platform shopping apps share the same commerce API as the website, so prices, stock and orders stay identical on every device. Through our mobile app development services, we add biometric login, push notifications and offline catalog browsing on top.
AI earns its place in eCommerce where it removes manual work: catalog enrichment, search suggestions, support assistants and fraud screening. Automated categorization kept a 1-million-product catalog consistent as it grew, and our AI/ML development services team applies the same approach to search, support and risk.
Leverage a modern, enterprise-grade technology stack designed to power scalable, secure, and high-performance eCommerce platforms.
SPD Technology designs and develops transformative software solutions that drive innovation, new revenue streams, and market leadership.
Fabrice Forget
Chief Product Officer, PitchBook
We feel very lucky to have found SPD Technology as our partner. Over the last 10 years, they have totally surpassed our expectations, and day after day we have received incredible value from the team. Here is the secret sauce, just put together your best ideas in your requirements and there is nothing they can’t do!
With our eCommerce development services, we allow global brands to modernize outdated systems, automate critical operations, and leverage cutting-edge technologies to gain a decisive competitive advantage.
SPD Technology is a global custom software product development company that provides eCommerce software development services for retailers, wholesalers, and brands on their way to becoming data-driven businesses of the future. With a growing team of 650+ engineers, architects, and product experts, we support companies worldwide with consulting and end-to-end eCommerce development, powered by deep expertise in AI/ML, data engineering, automation, and cloud technologies.
Since 2006, we’ve completed more than 460 custom projects for organizations of all sizes, from fast-growing startups to established enterprises operating at a global scale. Our solutions are trusted by clients who generate over $4B in annual revenue each, demonstrating the quality, resilience, and scalability of the platforms we build.
We help retail and eCommerce companies accelerate digital transformation by modernizing legacy systems, launching new online storefronts, providing eCommerce migration and support services, and building high-performance commerce ecosystems. Our teams develop custom features, integrate ERP, CRM, PIM, OMS, and payment gateways, and create unified experiences across mobile, web, and in-store channels. Using AI-powered personalization, demand forecasting, and automation, we improve conversion rates, streamline operations, and reduce manual workload.
By Independent Organizations
Helping global businesses implement Adyen payment solutions with secure architecture and optimized transaction flows.
Confirmed by Oracle certification, our company provides top-notch tech expertise in building and delivering cutting-edge database and cloud-based apps.
IIBA Certification signifies our proficiency in business analysis, ensuring a deep understanding of client needs and industry requirements.rn
With AWS Certification, we guarantee top-tier cloud expertise, enabling us to architect robust, scalable, and secure solutions.
Trusting your project development to us, you can rely on our project management excellence, meticulous planning, and efficient resource utilization. rn
Our Scrum Alliance Certification demonstrates our dedication to agile methodologies, fostering collaboration and iterative development.rn
Backed by Scrum.org Certification, our development team leverages the best principles of Scrum to build superior and iterative software solutions.
This is a complex process that requires a holistic approach. Begin with an assessment of a potential online store development services vendor. In particular, experience with popular platforms such as Shopify, Magento, BigCommerce, and WooCommerce is a must. Review their case studies, technology stack, certification levels, and testimonials to understand the depth of their expertise. Pay attention to whether they offer end-to-end services including UI/UX design, backend development, integrations, performance optimization, and security. Transparency in pricing, communication processes, and project management tools is equally important.
Timelines vary depending on complexity, feature scope, required integrations, and design needs. A basic eCommerce site with standard catalog, checkout, and payment features may take a few weeks. More advanced platforms with tailored workflows, custom eCommerce CMS development, marketplace functionality, multi-language support, or headless commerce architecture can take 6 months or more.
AI can enhance personalization, product recommendations, and dynamic pricing, leading to higher conversion rates and better customer retention. Automation streamlines marketing functions such as email flows, abandoned-cart recovery, and order processing, while also covering other areas such as inventory management and fraud detection. AI-powered analytics also provide deeper insights into buyer behavior, helping you refine your product strategy and optimize campaigns. For scaling brands, these technologies reduce manual work, eliminate operational bottlenecks, and create more predictable revenue.
Yes. Ecommerce teams typically migrate product data, customer profiles, order histories, URLs, and SEO metadata to your new platform while preserving site structure and minimizing downtime. They also rebuild custom features, re-implement integrations, and perform thorough pre-launch testing to ensure everything functions as expected.
Ongoing support often includes performance monitoring, bug fixes, security updates, plugin/module upgrades, hosting optimization, user training, and feature enhancements. Many companies offer monthly support packages to ensure your store remains secure, fast, and competitive as new requirements arise.
From our blog
of value-driven Software Product Development experience
including projects for the world’s leading companies like Roche, PitchBook, Poynt, and Space Needle
are always learning and willing to share their knowledge
ISO/IEC 27001/27002:2005 standards-compliant, PCI DSS 3.2 compliant data storages, per-project isolated infrastructure
