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SaaS Software
Development Company​

Take your product from a rough idea to a scalable, market-ready platform. Architect for high availability, elastic scaling, multi-tenant isolation, and production-grade ETL/ELT from day one with a SaaS development agency has helped 180+ clients benefit from cloud-native technologies.

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Launch a product that sells itself

After 15 years in the business, we know that engineers rarely succeed by ignoring real-world constraints. MindK looks at the product through the lens of end-user needs, market dynamics, emerging competitors, and the customer’s business goals. After all, custom SaaS development is about creating value, not “building features.”

Secure a product-market fit

Our Proxy Product Owners and Solution Architects know how to shape your idea into a product that acquires, activates, and retains customers.

Ensure smooth UX

Design to convert users into paying customers. Our SaaS developers prevent defects from affecting users with TDD, automated deployment, and intelligent test automation.

Scale cost-effectively

From the get-go, we design scalable cloud infrastructure to handle spikes in demand while keeping the costs down.

Embrace AI innovation

Our SaaS development company uses AI both to accelerate MVP development and to build killer features in data-driven SaaS applications.

SaaS development services
we provide

We offer solutions the cover the entire SaaS product life cycle, from product strategy for market entry to co-development, modernization, and enhancement of mature products.

SaaS development consulting

Get clarity in product vision, competitor landscape, market trends, customer pain points, monetization, and fundraising strategies. Work with the top SaaS consultants and software architects to design a solid backbone to enable future innovation.

Define functional & non-functional requirements
Align requirements with business needs
Filter out noise and outdated patterns
Ensure business logic is correct and complete
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Accelerated MVP development​

Deliver the SaaS product in front of users and win funding faster. We leverage AI tools together with an in-house MindK methodology to reduce initial costs and shorten the path to product-market fit.

AI-assisted prototyping, code scaffolding
Accelerated programming
Automated unit test gen
Intelligent E2E & UI testing
Robust, modular infrastructure
Expert human-driven decisions
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SaaS API integration​ & development

Unlock interoperability and extend your product’s capabilities with robust integrations. We design robust APIs that power scalable data pipelines, enable real-time data flows, and support analytics and automation across your SaaS ecosystem.

REST
Webhooks
OAuth
GraphQL
API-first patterns
FHIR Interoperability
ETL/ELT support

Data-driven SaaS product development

Deliver cloud-native, multi-tenant solutions built to scale. Our enterprise SaaS development services focus on high-throughput data processing, AI analytics, secure data governance, high reliability, and extensibility to future-proof the business.

Multi-tenant architecture
Data lakes/warehouses
Structured data pipelines
Enterprise-grade observability
Governance and compliance

Custom SaaS modernization

Breathe new life into legacy systems with modern design, advanced data architectures, optimized ETL/ELT workflows, and AI-ready cloud platforms. We assess your architecture, eliminate technical debt, fix technical issues, and re-engineer core components to support your business.

Cloud migration
FinOps
Performance testing
Migration to microservices
Data orchestration
Interoperability & API
Long-term support
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UI/UX design

Do not treat design as an afterthought. We create experiences that attract and delight, whether you need to modernize UI or turn a fresh idea into a winning product.

User behavior & accessibility needs
Product vision → UX structure
Brand guidelines → best-practice UX patterns
Real-time analytics visualization
Learn more

Case studies

Explore success stories from clients of our SaaS development agency.

  • Background for

    Inventory management system used by Uber, Oracle, and Tiktok

    Reseat, USA

    We helped our client develop a B2B marketplace that sold over 2,721,554 tons of used furniture. Building upon the initial success, Reseat now includes a SaaS inventory management system. It allows enterprises to track office equipment and furniture history across departments and locations.

    Results:

    • Uber, TikTok, Loreal, Oracle, Square, Yelp, and Square as happy customers.
    • 7 awards from Metropolis, NeoCon, SEAL, and CREW SV.
    • Coverage by the New York Times, Business Insider, and CNBC.
  • Background for

    68,000 insurance claims processed a month using AI-powered RCM automation

    GoodBilling, USA

    We helped our client to build a cloud-native SaaS platform for automated revenue cycle management (RCM). The solution combines eligibility checks, AI agents for benefit verification, specialty EMR integration, and claims creation with human intervention as the last resort. GoodBilling is hosted on a secure, HIPAA-compliant infrastructure with segmented services for PHI vs. non-PHI processing.

    • $1M saved a month with real-time eligibility checks, verification of benefits (VoB), and automated claim creation based on signed clinical notes.
    • Intelligent VoB: instant for fully funded plans, agentic AI (payer portal navigation, data capture, voice calls, and IVR navigation) for self-funded plans.
    • Dedicated service that depersonalizes and anonymizes PHI for third-party AI; in-HIPAA-compliant-environment hosting for sensitive tasks.
    • Bidirectional integration with the top 10 EMR solutions in the niche.
  • Background for

    Re-engineering a hospital Big Data platform

    BIG Healthcare, Canada

    BIG Healthcare operates a SaaS analytics platform in 2 Canadian provinces. To expand the coverage to the entirety of Canada and the USA, they needed to solve critical stability and performance issues. MindK rearchitected the solution to leverage SOA and scalable cloud services, created a highly available ETL pipeline, and a powerful data warehouse.

    Results:

    • 7-day user lockout during data processing eliminated.
    • 1-4 seconds to load any page (down from ~30 seconds)
    • Custom reports in-app (as opposed to team requests).
  • Background for

    Developing a SaaS platform for hiring tech talent

    Bridge, USA

    A Silicon Valley startup wanted to build an all-in-one SaaS platform for remote talent acquisition. Our SaaS software development company built a solution that manages the entire hiring pipeline. It has a built-in chat for candidate reviews, an interview scheduling tool, and a user-friendly UI for simple recruitment management.

    Results:

    • Fully-functional MVP launched in 12 weeks.
    • Extra funding secured with a successful release.
    • 10 recruiting agencies onboarded in 3 months.
  • Background for

    Providing 377 medical services to enterprise customers

    USA

    After developing an AI app for instant medical testing, our client saw the potential for a more comprehensive medical system. We helped them build a multi-tenant SaaS used by dozens of US clinics, lab chains, and large employers.

    Results:

    • 12 enterprise customers added in the first 3 months.
    • UI and functional customization for different tenants.
    • 377 healthcare services in one system.
  • Background for

    Productizing company’s insurance consulting services

    Innmeldt, Norway

    MindK partnered with an insurance consulting company from Norway to digitize complex pension calculations. Our  team turned the SaaS development consulting process into a B2B2C SaaS application. It includes customized HR portals for Innmeldt’s clients and integrations with Norwegian insurance systems.

    Results:

    • B2C consultancy turned into a SaaS business.
    • 3 top Norwegian employers joined the system.
    • 10 more companies on the waiting list.
  • Background for

    Building a CSR platform for Forbes Global 2000 companies

    CEMAsys, Norway

    A leading CSR (corporate social responsibility) consulting company hired MindK to develop a platform for gathering, managing, and reporting ESG data. Our SaaS product development agency designed a scalable modular architecture, built an all-in-one sustainability dashboard, and integrated the platform with external business systems.

    Results:

    • Multi-tenant SaaS platform with a microservice architecture.
    • 800+ mid-size and large enterprises using the system.
    • Multiple customers from the Forbes Global 2000 list.
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    15 years of industry expertise

    MindK has accumulated vast domain expertise from building SaaS applications in highly-regulated industries

    Develop SaaS and iterate faster with MindK's AI-powered methodology

    Achieve faster time-to-market with fewer defects in production. We utilize context-aware AI tools connected to our “Golden Repository.” Instead of writing from scratch, the AI analyzes our pre-configured contracts, namespaces, and existing modules to generate new features that perfectly match our established patterns.

    • Background for

      1) Research and discovery: AI accelerates preparation and analysis by up to 50%, but humans remain responsible for interpretation, prioritization, technical feasibility, and final decisions.

      2) Infrastructure-as-code generation & automated CI/CD pipelines: save 30–40% of DevOps setup time with a solid security posture from day one.

      3) Accelerated code development: cut 30–35% of coding time spent on setup and boilerplate with context-aware AI tools connected to our “Golden Repository” and accelerate MTTR by 40–50% with intelligent debugging and error resolution.

      4) Automated E2E & UI testing: reduce test maintenance effort by 60–70%. Instead of writing brittle scripts, we define user flows with NLP and execute them using Testsigma’s self-healing AI engine across multiple browsers and devices. 

      5) Smart release notes: AI correlates the actual code changes (Git) with the completed Jira tickets to auto-draft release notes in plain language, categorized by user impact.

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      How it works

      AI or no AI, MindK is always looking at a project through the lens of genuine user needs, market constraints, and business goals. Here's how this looks in practice. Here's what our SaaS product development looks like step-by-step.

      Product discovery

      We learn your business, map the processes, and define the success metrics. AI supports rapid research and information processing, while our Proxy Product Owner and Solution Architect lead all discovery activities, analyze requirements, make decisions, and validate outcomes.

      Duration: 2–2.5 weeks (vs. 3–4 weeks traditional)

      01

      SaaS design and prototyping

      You see working prototypes and test different approaches before committing to SaaS development. MindK produces UI layouts, visual variations, and interface ideas. AI accelerates ideation, but the designer remains fully responsible for usability, aesthetics, and alignment with the product vision.

      Duration: 1.5–4 weeks (vs. 2–6 weeks traditional)

      02

      Infrastructure, & environment setup

      We build cloud-native infrastructure, databases, security, and monitoring from the get-go. This phase includes Infrastructure-as-Code generation, automated CI/CD setup, security config & hardening. Custom SaaS development can then start on top of a robust, modular foundation.

      Duration: 2–2.5 weeks (vs. 3–4 weeks traditional)

      03

      SaaS application development

      MindK uses context-aware AI tools connected to our "Golden Repository." Instead of writing from scratch, the AI analyzes our pre-configured contracts, namespaces, and existing modules to generate new features. SaaS developers focus on complex business logic and architectural integrity rather than repetitive syntax.

      Duration: 5–10 weeks (vs. 8–14 weeks traditional)

      04

      MVP launch preparation

      We pre-validate the system against your specific business rules and run final User Acceptance Testing. With executable BDD scenarios, the team tests exactly what the business requested. Meanwhile. Testsigma allows us to define user flows with NLP and simulate them across multiple browsers and devices.

      Duration: 1.5–2 weeks (vs. 3–4 weeks traditional)

      05

      SaaS eEvolution & support

      Improve your SaaS product so it can handle more processes, offer new features, and grow without limits.

      Duration: ∞ ongoing

      06

      DECADE OF EXPERTISE IN
      SAAS DEVELOPMENT

      MindK combines cutting-edge technology expertise with business acumen to build scalable, high-quality SaaS products.

      Cloud-native development

      We build highly scalable, flexible, and resilient apps using serverless or microservice architecture, container orchestration, and automated deployment.

      Multi-tenant architecture

      Provide custom experience to multiple organizations in a cost-effective way. We ensure high scalability, fault tolerance, and security.

      API integrations

      Integrating with other systems enhances functionality and cuts time-to-market. We build APIs to speed up releases and open new revenue streams.

      DevOps and test automation

      Improve quality and speed up delivery with practices like CI/CD pipelines, Infrastructure as Code, logs management, monitoring, and alerting.

      Cloud cost optimization

      We select the best plans, design cost-effective architecture, optimize resources, and auto-scale with Spot Instances, K8s, and infrastructure automation.

      IP protection, compliance, and security

      Integrate security in every step of the software development cycle. We ensure compliance with all relevant regulations, including HIPAA, GDPR, and PCI DSS.

      Why MindK

      We combine a product-first mindset with AI-accelerated SaaS development, highly available cloud-native architectures, and robust data pipelines for real-time analytics.

      15 years in SaaS

      We've delivered 180+ products for startups, scale-ups, enterprises, and ourselves.

      01

      Cloud-native experts

      MindK is an AWS-certified agency that excels in microservices, auto-scaling, and resilient multi-tenant design.

      02

      Product mindset

      We focus on outcomes (retention, monetization, and customer growth), not features for the features' sake.

      03

      Secure & compliant

      MindK excels in regulated industries, such as healthcare, with a proven track record in HIPAA, GDPR, and SOC 2 Type II audits.

      04

      Reduce operating costs and complexity

      Our SaaS development teams use a combination of custom development, AI, and platform-based solutions to provide the best value in the most efficient way.

      Microservices

      Containerization 

      Continuous deployment

      Serverless architecture

      Infrastructure as Code

      Monitoring and alerting

      Test automation

      DevSecOps

      AI & Machine Learning

      What
      our
      clients
      say

      • Per Otto Larsen

        Per Otto Larsen

        Head of CSR Services, CEMAsys.com
        Norway

        Per Otto Larsen

        High level of detail
        and thoughtfulness

        «The level of detail and thoughtfulness of what they deliver is so good, that a simple explanation of the next idea serves as the basis for them to take it and turn into reality. MindK’s support allows us to focus on core business, product growth and our customers’ needs.»

      • Zaheer Mohiuddin

        Zaheer Mohiuddin

        Co-Founder, Levels.fyi
        USA

        Zaheer Mohiuddin

        This isn't your typical outsourcing shop

        «The quality of work and the interactions with the team felt akin to anyone that I've worked within the Bay Area in technology. MindK's expertise is for real and the bar is high. This isn't your typical outsourcing shop, MindK has top-notch engineers and PMs.»

      • Ida Groth

        Ida Groth

        Senior Product Manager, Building Materials Company
        Norway

        Ida Groth

        Responsibility
        and proactiveness

        «It’s so comforting to know that they see the whole picture and take full responsibility. It’s made all of the difference. I was most impressed with their proactiveness.»

      • Jens Christian Bang

        Jens Christian Bang

        CEO, Already On
        Norway

        Jens Christian Bang

        MindK always finds a solution

        «We've been successfully cooperating with MindK since 2010. What we were impressed with about people at MindK during all years of partnership — they never give up. We're not worried, as we know that MindK always finds a solution.»

        Develop or improve your SaaS product with MindK

        Let us know about your SaaS development challenges
        and we'll help you resolve them.

        Improve your delivery with complimentary services

        Here are some additional services from our SaaS software development company.

        SaaS development insights

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        How to Reduce Cloud Costs for Your SaaS Application

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          Frequently asked questions

          • How much does it cost to develop a SaaS application? 

            The costs depend on a number of factors. They include the size and complexity of your project, technologies used, as well as labor costs. When outsourcing SaaS development, an MVP might cost you between $50,000 and $150,000. For more information check our detailed article on SaaS development costs.

             

          • How long does custom SaaS development typically take?

            SaaS development timelines vary based on complexity, integrations, team size, and feature set. An MVP can launch in 8–16 weeks, while full-featured enterprise platforms may take 5–12+ months with iterative releases.

          • How to develop a SaaS application in a cost-effective way? 

            Here are some tips to reduce cloud application development costs:

            • Prioritize features that provide the most value to the client’s users with an MVP.
            • Use Agile development methodologies and use DevOps best practices.
            • Leverage existing SaaS platforms and integrations to cut development time.
            • Use cloud-native technologies to optimize your infrastructure and architecture.
            • Collaborate with a reliable and experienced SaaS development vendor.

            You can alco save up to 20% of the project costs with the MindK Product Development Framework. It includes customizable design elements, readymade components, and code snippets to speed up development.

             

          • What are the benefits of outsourcing SaaS development?

            The benefits of outsourcing SaaS development include

            • Considerable cost savings.
            • Access to high-quality engineering talent and expertise with SaaS products.
            • Faster time-to-market and business agility as outsourcing vendors can easily adapt to changing requirements.
            • Improved risk management.
          • What makes a good SaaS development vendor, and how do I choose one?

            Good providers of cloud application development services have the following qualities:

            • Experience in custom SaaS development, with a proven track record of delivering high-quality products.
            • A comprehensive and transparent development process, with clear communication and client collaboration.
            • A strong focus on security, privacy, and data protection.
            • Flexibility and adaptability to changing requirements.
            • Excellent customer service and support for a long-term partnership.
          • What pricing models do you offer? How do you calculate the costs?

            With MindK, you can outsource your SaaS product development using a fixed-price model. However, it requires a thorough discovery phase to document all project requirements and provide a detailed cost estimate

            If that’s not an option, we recommend using a flexible time and material model – you bill the team for the time they actually spend working on the project. This is a perfect model for when you need to augment your team with experienced SaaS developers or require SaaS development consulting. 

          • How do you communicate and collaborate with clients during SaaS development?

            We usually develop a robust communication plan together with the client. They might get weekly progress reports in emails and daily updates in a shared Slack channel. Our SaaS development teams often invite the clients to daily meetings, Sprint plannings, and retrospectives.

            Our teams regularly collect feedback from stakeholders and adjust the development plans. We like to use the golden hours and Agile practices that improve collaboration for distributed teams

          • What security measures do you have to protect sensitive information?

            For each SaaS application we develop, MindK selects optimal security and data protection mechanisms depending on client requirements: 

            • Strict access control and authentication to prevent unauthorized access and ensure accountability.
            • Encryption and data masking techniques to protect sensitive data in transit and at rest.
            • Regular backups and disaster recovery plans to ensure business continuity in case of unexpected incidents.
            • Compliance with relevant regulations and standards, such as GDPR, HIPAA, and PCI DSS.
            • Regular security assessments and audits to identify and address potential vulnerabilities.
          • Do you provide ongoing maintenance and SaaS support after the project completion?

            Yes. Our engineers can provide post-release support as a part of custom SaaS development services. If necessary, we might refactor the code, re-engineer the solution, or introduce new features to satisfy your customers.

          • What technology stack do you use for SaaS products?

            Our SaaS development agency design tech stacks to fit product needs, often using scalable backend frameworks (Node.js, .NET), frontend libraries (React, Angular), cloud (AWS, Azure, GCP), and tools for CI/CD, monitoring, and analytics.

            Let's build a great
            SaaS product

            Send us a request with a brief description of your problem and any requirements about the project's timeframes and the scope of work.

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