Stop Managing Disconnected Systems and Start Running a Connected Business


Every time your team manually copies data from one system to another, you’re paying for a problem that shouldn’t exist. At BizMic, we provide API integration services that connect your software, platforms, and data sources so they work together automatically, eliminating manual transfer errors, duplicate records, and the operational friction that disconnected systems create every day.

Our team builds custom API connections between your existing tools, whether that’s linking your ecommerce store to your accounting software, connecting your CRM to your communication platforms, integrating third-party payment gateways, or building the data pipelines that give your business a single, accurate view of operations. Whether you need a simple two-system connection or a complex multi-platform integration architecture, we build it correctly, document it properly, and hand it over in a state you can maintain.

Every integration we deliver focuses on data accuracy, reliability, and error handling that actually works under real conditions. As an API integration company working with businesses across Bangladesh and beyond, we build connections that hold up when systems update, volumes increase, and business requirements change.

Explore Our API Integration Services


We connect your business software so data flows where it needs to go,
automatically and accurately, without manual effort in the middle.

Third-Party API Integration
Payment Gateway Integration
ERP & CRM Integration
Ecommerce Platform Integration
Custom API Development
API Audit & Troubleshooting

Third-Party API Integration

Third-party API integration is the process of connecting an external service or platform to your existing system using its published API, allowing data and actions to flow between the two without manual intervention. BizMic integrates third-party services across categories including communication tools, marketing platforms, logistics providers, government systems, and SaaS products, building the connection layer that lets your existing software benefit from external data and functionality without rebuilding anything from scratch.

Most businesses use more third-party services than their systems natively support. An API integration closes that gap, letting your team trigger actions, sync data, and automate workflows across platforms that were never designed to talk to each other directly. We handle authentication, rate limiting, error handling, and ongoing compatibility so the integration works reliably instead of breaking silently when something on the external service changes.

Payment Gateway Integration

Payment gateway integration is the process of connecting a payment processing provider, such as SSLCommerz, bKash, Nagad, Stripe, or PayPal, to your website, mobile app, or business system so customers can complete transactions securely without leaving your platform. BizMic integrates payment gateways with proper security implementation, webhook handling for payment confirmation, refund flow management, and transaction logging, so your payment system works correctly under real transaction volumes, not just in sandbox testing.

A payment integration that works in testing and fails at checkout under real customer load is one of the most damaging technical failures a business can have. We test integrations against real transaction scenarios, edge cases, and failure states before any go-live, because a payment failure isn’t just a technical problem, it’s a lost customer and a damaged trust signal.

ERP & CRM Integration

ERP and CRM integration is the process of connecting your enterprise resource planning or customer relationship management system to other business tools, so sales data, inventory levels, customer records, and financial transactions stay synchronized across all your platforms without manual reconciliation. BizMic builds bidirectional integrations between ERP and CRM systems and the surrounding software ecosystem, ensuring your sales team, operations team, and finance team all see the same accurate data regardless of which tool they’re working in.

Data that lives in silos costs businesses more than they realize: duplicate customer records, inventory discrepancies between systems, sales orders that don’t reflect current stock levels, and financial reports that require manual correction before they can be trusted. A properly built ERP/CRM integration eliminates those reconciliation cycles and gives your team data they can actually act on.

Ecommerce Platform Integration

Ecommerce platform integration is the process of connecting your online store to the surrounding systems your business depends on, including inventory management, accounting software, shipping providers, and customer communication tools, so orders, stock levels, and customer data stay synchronized automatically. BizMic integrates ecommerce platforms with backend business systems, eliminating the manual order processing, stock update delays, and reporting gaps that occur when your store operates as an isolated island.

For growing ecommerce businesses, manual order processing and disconnected inventory are among the first operational bottlenecks that limit scale. An integrated system where orders flow automatically to fulfillment, stock levels update in real time, and customer data syncs to your CRM transforms an operation that breaks under volume into one that scales cleanly with demand.

Custom API Development

Custom API development is the process of building a new API from scratch that allows your internal systems, your customers, or third-party partners to interact with your product’s data and functionality in a controlled, documented, and secure way. BizMic designs and builds RESTful APIs with proper authentication, rate limiting, versioning, and documentation, so your product can be integrated with by others, or so your own systems can communicate through a structured interface instead of direct database access.

Businesses that need to share data with partners, build a developer ecosystem around their product, or enable their own internal systems to communicate through a stable interface all benefit from a custom API. We design APIs with the assumption that they will need to evolve over time, building in versioning and documentation from the start so integrations built against your API don’t break every time your underlying system changes.

API Audit & Troubleshooting

An API audit is the structured review of existing API integrations to identify reliability issues, security vulnerabilities, performance bottlenecks, error handling gaps, and documentation deficiencies before they cause operational problems or data inconsistencies. BizMic audits existing API integrations for businesses experiencing unexplained data sync failures, intermittent errors, slow response times, or integrations that were built quickly and never properly reviewed.

Most integration problems don’t announce themselves immediately. They surface weeks or months later as data discrepancies that are difficult to trace, or as occasional failures under load that nobody can reliably reproduce. An audit catches those latent issues before they become production incidents, and gives you a clear picture of which integrations are reliable and which are operating on assumptions that will eventually break.

Ready to Connect Your Systems and Eliminate
the Manual Work Between Them?

Whether you need a payment gateway connected, your ERP linked to your ecommerce store, a custom API built for your product, or an audit of integrations that aren’t behaving reliably, BizMic delivers API integration services that work under real conditions, not just in demos.

Contact BizMic today to discuss your integration requirements and build connections your business can actually depend on.

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