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Build-Operate-Transfer for Digital Products

Build-Operate-Transfer model for custom web apps and enterprise application development. Scale MVPs, reduce risk, and hand off to your in-house team.

Enterprise Application Decommissioning Playbook

A step-by-step playbook to retire legacy apps safely—governance, data retention, ROI, and rollout tactics for enterprise leaders.

How to talk to AI: Prompt Engineering basics

Talking to AI can sometimes feel like talking with your ex, confusing, hard, and one-sided. Let’s fix that, you and I will go on a journey and explore 11 prompt engineering techniques that can increase your AI game.

Internationalization Governance for Enterprise Web Apps

Govern i18n at scale: the policies, architectures, and KPIs that turn multilingual apps into enterprise revenue accelerators.

LLM Incident Response for Enterprise Apps

A pragmatic playbook for LLM incident response in enterprise apps: roles, runbooks, kill‑switches, and ROI.

Enterprise Application Development Forecasting

A C‑suite playbook to predict delivery, value, run cost, and risk for enterprise app initiatives—before you commit budget.

Enterprise Integration Readiness

A playbook for enterprise integration readiness—APIs, SSO, audit logs, sandboxes—to win deals and scale custom web apps.

AI Portability in Enterprise Applications

Build swappable, cost-controlled AI into enterprise apps with routing, fallbacks, and governance—without vendor lock-in.

Mobile App Consulting for Platform Risk

A practical playbook for reducing iOS/Android platform risk with architecture, UX, and release strategies that protect revenue and roadmap.

Outcome‑Aligned Contracts for Digital Products

Use outcome‑aligned contracts to de‑risk MVPs and enterprise apps, control costs, and accelerate value without stifling delivery.

Low‑Code to Custom Web App Migration

When and how to exit low‑code platforms and migrate to scalable, secure custom web apps without halting growth.

Enterprise Mobile App Distribution

A pragmatic playbook for distributing enterprise mobile apps with MDM, ABM, managed Google Play, and secure rollout governance.

Micro‑Frontend Governance in Enterprise Web Apps

A practical playbook to govern micro‑frontends at scale—team models, CI/CD, security, funding, and KPIs that align engineering with business outcomes.

API Monetization for Enterprise Growth

A practical playbook to commercialize APIs without derailing your roadmap—pricing, metering, packaging, governance, and DX metrics for enterprise growth.

Offline-First Enterprise Mobile Architecture

A field-tested blueprint for building offline-first enterprise apps that sync safely, scale globally, and drive ROI in low-connectivity environments.

MVP Evidence Packs for Enterprise Deals

A practical playbook to turn MVPs into enterprise-ready proposals using security, compliance, and ROI evidence packs that accelerate procurement.

Monetization Architecture for Digital Products

Build revenue-ready apps: pricing, entitlements, billing, trials, analytics. A practical architecture playbook for product leaders.

Why we suck at giving and receiving feedback, and why it’s not our fault

Learn why giving and receiving constructive feedback is so difficult. Discover how to shift your mindset and use emotional intelligence to improve workplace communication and career growth.

Enterprise Onboarding Architecture

A blueprint to design enterprise onboarding that accelerates deals, reduces churn, and scales with account hierarchies, SSO, and compliance.

Run-Cost Governance for Enterprise Applications

A practical FinOps playbook for product leaders to control run costs while accelerating enterprise application delivery.

Region-Aware Application Architecture

A C‑suite playbook for building apps that meet data residency, privacy, and performance needs across regions—without exploding costs.

Enterprise Feature Flag Governance

A practical governance model to de‑risk releases with feature flags across web and mobile in enterprise application development.

Post‑Merger Platform Consolidation

A practical roadmap for unifying products, accounts, and data after M&A without losing users or velocity. Governance, UX, and architecture included.

Scaling MVPs into Market-Ready Applications

A practical playbook to scale MVPs into reliable, secure, procurement‑ready products without stalling momentum or overspending.

Audit-Ready Analytics for Digital Products

A practical playbook to implement data contracts and governance so product analytics stand up to audits and drive ROI.

Risk‑Weighted Roadmaps for Enterprise Applications

A CFO-ready playbook for sequencing work by risk to scale MVPs into enterprise-grade web and mobile products without budget surprises.

Custom Web App RFP Template

Executive-grade RFP template for custom web apps—sections, scoring, and pitfalls to attract the right development agency.

Pilot-to-Production in Regulated Enterprises

A practical blueprint for taking MVPs to enterprise production in regulated industries—without derailing budget, security, or timelines.

Vendor-Neutral Enterprise Application Development

Cut vendor lock-in with vendor‑neutral enterprise app development—architecture, contracts, and migration‑ready practices for long‑term agility.

Enterprise Application Governance Blueprint

A practical governance blueprint for enterprise apps—aligning risk, ROI, and delivery across product, design, data, and engineering.

Procurement‑Ready Product Architecture

A practical playbook to turn MVPs into enterprise-ready apps that pass security, compliance, and integration due diligence.

Migrating to Multi‑Tenant SaaS

Plan your migration from single-tenant to multi-tenant SaaS with architecture choices, ROI, and a phased roadmap for enterprise growth.

Proof-of-Value Pilots for Agency Selection

De-risk vendor selection with a 3–6 week proof-of-value pilot tailored to enterprise web and mobile initiatives.

Compliance-Ready MVP Architecture

Build an MVP that passes enterprise security reviews. Architecture, controls, and cost guardrails to get audit-ready fast without slowing delivery.

Mobile App Consulting Playbook

C-level playbook for mobile app consulting: frameworks, KPIs, architecture choices, and 90-day roadmaps to scale from idea to enterprise.

Is Figma Sites ready for agencies? A dive into pros, cons, and practical use

With the launch of Figma Sites, designers can now build and publish responsive websites without leaving their favorite tool. In this post, I explore how Figma Sites fits into agency workflows, where it shines, and where it falls short, especially when it comes to clean code and accessibility.

Modernizing Enterprise Applications Without Downtime

A C‑suite guide to zero‑downtime enterprise app modernization: roadmap, ROI model, stack choices, and release tactics to de‑risk transformation.

What is micro copywriting and why is it important?

This blog post dives into an often overlooked part of the design process and digital products in general – micro copywriting. The effect of micro copywriting on user experience is greater than it seems, and putting extra effort into doing it is well worth it.

Total Cost of Ownership for Custom Web Apps

A practical TCO model for custom web and mobile apps—budget, hidden costs, and ROI levers for CTOs and product leaders.

SLOs and Error Budgets

A practical SLO and error budget playbook to turn reliability into ROI for enterprise web and mobile products.

Enterprise SSO and User Provisioning Playbook

A staged roadmap to add SAML SSO and SCIM provisioning to your MVP—architecture, timelines, pitfalls, and build vs buy choices.

Enterprise Application Readiness Roadmap

A staged checklist of enterprise-ready features—identity, auditability, governance, reliability—to take your application from MVP to enterprise scale.

Future-Proofing Your SaaS Product: Strategies for Continuous Improvement

Explore strategies for ongoing optimization of your SaaS product to meet evolving market demands.

Enhancing User Engagement Through Gamification in B2B Applications

Explore the benefits of gamification in B2B apps and how it enhances user engagement and retention.

Maximizing ROI with Data-Driven Product Development Strategies

Explore how data-driven strategies can enhance product development and maximize ROI for B2B tech companies.

Designing for Scalability and User Satisfaction

Explore strategies for designing scalable B2B SaaS products that prioritize user satisfaction.

Unlocking Innovation: How to Leverage Design Thinking for B2B SaaS Success

Discover how design thinking can transform your B2B SaaS product strategy for sustained growth.

Strategies for Effective MVP Development

Discover advanced MVP development strategies for B2B SaaS products to drive success and reduce risks.

Using Docker's build process to build and publish an Electron app

Explore how CoreLine optimised their Electron app publishing with Docker’s build process. This article delves into the use of multistage builds, showcasing unconventional techniques for streamlined building, packaging, and publishing. Discover a creative integration that enhances workflow efficiency.

A guide to class validation in NestJS

To maintain the integrity of the data and always get the reliable inputs to a NestJS app, the class validation should be used and this blog post provides the reader with examples that are intuitive and easy to understand.

Using Sentence Embeddings to search for semantically similar sentences

Sentence embeddings are a way to represent sentences in vector space, allowing them to be compared like vectors and letting us derive similarity scores between them. This blog post goes over how those similarity scores are calculated and how sentence embedding first came into being.

Fast app development using Firebase

In the dynamic realm of mobile and web app development, developers strive to balance speed with performance and functionality. Firebase, a robust mobile and web app development platform, stands out as a go-to solution for those seeking swift and efficient application creation.

Thriving on Trust: A PM's Guide to Growth and Quality

Learn how our boutique IT agency thrived over the past seven years through trust, quality, and teamwork. From design discovery to QA, discover how strong communication and collaboration drive successful projects and client satisfaction.

What are Figma Variables and how we use them?

Sometimes it’s hard to keep up with technology and follow all the latest trends, but in the long run, that effort always pays off. That’s precisely the case with Figma’s new feature called variables. Let’s find out why.

Agile Software Development: Exploring Frameworks, Practices, and Tools

In the realm of software development, Agile is a game-changer. At its core, Agile is not just a methodology but a mindset that prioritizes delivering value to customers faster. It’s about being flexible, adapting to change seamlessly, and fostering a culture of teamwork and collaboration.

Navigating the Future: Advanced Strategies for B2B SaaS Product Design and Development

Explore advanced B2B SaaS product design strategies that drive innovation and growth.

Advanced Strategies for MVP Development

Discover advanced MVP development strategies to optimize your product for market fit and scalability.

Guidelines for transferring development project to a new dev team

How to easily transfer from the old to a new development team.

The advantages of using Automapper in a NestJS application

Automapper is a TypeScript implementation of the .NET object-object mapper, which simplifies and automates the process of mapping one object to another. It is particularly useful in NestJS applications, where it efficiently handles the mapping of objects retrieved from a database to DTOs, reducing repetitive code and ensuring concise controllers.

Project Handover Do’s & Don’ts

A project handover is the process of transferring ownership or responsibility for a project from one individual or team to another. This typically occurs when a project reaches its completion or when a project is transferred to a new team for further development. The handover process involves documenting the current state of the project, including any unfinished work or outstanding issues, and providing the necessary information and resources to the new team to enable them to continue working on the project. It is important to ensure a smooth and successful handover to avoid any disruptions or delays in the project.

Prioritizing when everything is urgent

When your to-do list is full, it can be difficult to know where to start or what to prioritize. There are some logical questions you can ask yourself to get a handle on your workload and develop a strategic plan of attack.

What is sustainable pace in a fast paced environment

Sustainable Pace is a software development approach that ensures a consistent pace of work over time, even in a fast-paced environment meaning that development teams can maintain their energy and productivity levels despite tight deadlines and high-pressure situations.

Which grows faster: Mobile apps or Mobile websites?

Search for "mobile apps vs. mobile website" and the immediate results will tell you to invest more in developing an app. "Mobile websites are dead." "Apps are faster." "Users spend more time on apps."

How to execute a perfect Product Demo

Whether you're buying a new TV for your home or new CRM software for your business, you need to know precisely what you're getting for your money.

Guide to Product Discovery - Framework & Examples

Many teams find they’ve made an incorrect assumption about what users really need. Any company that operates this way won’t be around for long. Product discovery involves answering the following questions to determine if and why a product should be developed.

Why, When, and How to A/B test

A/B testing compares two versions of the same digital assets to determine which version performs better. It allows you to answer critical business questions, generate more traffic and forms the basis for a data-driven marketing strategy.

Why Should You Choose a Croatian Team?

In the following text, we listed several reasons why the Croatian team is the best option when you are looking for highly-skilled professionals.

Web Surfing Made Accessible

Accessibility in web development is crucial yet many times overlooked. Follow this guide to find out how to make your websites more accessible.

CoreLine Hackathon 2022 Edition

Now that this year’s hackathon is behind us, we prepared a short recap where you can find all about the theme, challenges, and of course, the winning teams.

Flutter Package for Cached HTTP Layer

The first complete Flutter library for fetching, caching, and invalidating asynchronous data.

Better Flutter Forms with Reactive Forms

Writing forms in Flutter usually feels more like a chore than a fun task. Especially when the built-in solutions are less than convenient.

CoreLine Wins Clutch Award for Top Croatian Developer!

CoreLine is featured once again as one of the Clutch leaders in Croatia and the region.

Tips and Tricks on Redesigning an App

Redesigning an app isn’t easy. It often comes as a challenge to the design team. First things first, there are several questions your team needs to ask themselves when taking up a new project as redesigning an app.

CoreLine's First Hackathon

On March 13th we had our first Hackathon. Since it was our first Hackathon we really didn’t know what to expect, but the result was satisfying for everyone because the team spirit has won.

How We Entered the Insurtech Industry

Insurance is for sure one of the leading global industries in which growth is measured in billions and apart from that, one of the oldest industries, which until recently kept the traditional way of doing business.

CoreLine Featured in Clutch’s 2019 Report as the Leader in Croatia and the Region

CoreLine was featured in Clutch's 2019 Report as one of the Clutch Leader in Croatia and the region.

GraphQL API - an API You Can Really Talk to!

Even though Facebook open-sourced GraphQL parser a few years ago, setting up a server to utilize it is still a chore. This first of a three-part blog post helps you set up and query a simple GraphQL nodeJS server.

CoreLine Featured as Leading B2B Company in Croatia

As a trusted provider of quality software solutions that help our clients create compelling digital experiences and increased scalability for their businesses and customers, we know what’s necessary for success.