One of our clients came up with a call like: “Our delivery ops are all over the place. The tracking’s broken. Drivers miss pickups. Customers call nonstop. We tried five different apps, but nothing fits the way we work. Can you help us build something that works?” We get this a lot. Logistics companies, especially… Continue reading How We Built a Logistics iOS App That Solved Real-World Delivery Chaos (And What You Can Learn From It)
Category: App Development
Why Zepto’s MongoDB Migration Cut Latency by 40% and How You Can Do the Same?
Imagine this: It’s a peak hour. Your users are hungry. Orders pour in. But your app, your backend starts to lag. Response times spike. Customers churn. Riders get delayed. You lose revenue in seconds. We’ve seen this scenario too often at Seven Square. Founders come to us after hitting this exact wall. And that’s what… Continue reading Why Zepto’s MongoDB Migration Cut Latency by 40% and How You Can Do the Same?
Top 10 On-Demand App Ideas Are Making Founders Money in 2025 — Here’s the Breakdown
You’ve seen the pitch decks. A founder walks into a room, and talks about building “Uber for X,” and next thing you know, it’s a million-dollar valuation. But here’s the thing: most of those apps never make it past MVP. Why? Because they chase trends, not problems. The apps that are actually making money in… Continue reading Top 10 On-Demand App Ideas Are Making Founders Money in 2025 — Here’s the Breakdown
5 Untapped iOS App Ideas You Can Build Using Apple’s Latest Features
What if the next big iOS app isn’t a social network or fintech tool but something totally unexpected, powered by iOS 18’s latest features? We’ve worked with founders and product teams long enough to know one thing: ideas are rarely the problem. The real challenge is building fresh, relevant apps that tap into what users… Continue reading 5 Untapped iOS App Ideas You Can Build Using Apple’s Latest Features
Kotlin Tricks You Wish You Knew Before Building Your Android App in 2025
Imagine this: You’re three sprints into building your Android app. The UI looks slick, the basic features work, and the deadline’s around the corner. But now, performance starts dipping, coroutine misfires are cropping up, and your team’s spending hours debugging what should’ve been simple flows. Sound familiar? At Seven Square, we’ve seen this pattern countless… Continue reading Kotlin Tricks You Wish You Knew Before Building Your Android App in 2025
Moving Your App to a New Platform? Here’s How Application Migration Really Works
A founder once called us with this problem: “We built this app two years ago. It worked fine until users started dropping off, features broke on Android updates, and the backend couldn’t scale. Now we’re stuck with tech that can’t grow.” Sound familiar? You’re not alone. Whether it’s a dated tech stack, poor architecture, or… Continue reading Moving Your App to a New Platform? Here’s How Application Migration Really Works
Behind the Split: How We Build Smart, Simple Bill Splitting Apps
You’ve been there. Group dinner. Vacation with friends. Rent due with roommates. Someone pays for groceries, another one books the Airbnb, and suddenly no one remembers who owes what. It gets messy. Fast. At Seven Square, we’ve seen this play out a lot of time and we’ve built over 200 custom apps across industries like… Continue reading Behind the Split: How We Build Smart, Simple Bill Splitting Apps
How We Integrate Razorpay in Days — Not Weeks (And Why That Matters for Your App’s Success)
Payment delays can ruin everything. Whether you’re a developer building an app, an entrepreneur launching your startup, or a business scaling fast, waiting weeks for a working payment gateway can cost you users, revenue, and trust. That’s why we don’t just integrate Razorpay, we do it in days, not weeks. With our tested Razorpay integration… Continue reading How We Integrate Razorpay in Days — Not Weeks (And Why That Matters for Your App’s Success)
FTC vs. Meta: What App Developers Need to Know About Big Tech Monopolies
“What happens when the giants fall? App developers need to pay attention.” The FTC vs. Meta case is more than just a legal headline, and it could be one of the most important turning points in the history of the tech industry. The Federal Trade Commission is taking a bold step to break up Meta’s… Continue reading FTC vs. Meta: What App Developers Need to Know About Big Tech Monopolies
Money-Transfer Apps: Building a Chat-First Remittance Platform
A few years ago, if you wanted to send money to someone, you had to go to a bank, fill out a lot of paperwork, and wait days for the money to reach them. Today, things are much easier. With just a smartphone, you can send money online anytime, anywhere. Money transfer apps have changed… Continue reading Money-Transfer Apps: Building a Chat-First Remittance Platform
Banking API Integration: How Plaid Scaled Open-Banking Rails
In the past, it was difficult to manage personal finances & access banking services while waiting in long queues or by using outdated apps. But now it has been changed. With open banking APIs, the financial industry is going through a major change. Open banking is all about giving users more control over their financial… Continue reading Banking API Integration: How Plaid Scaled Open-Banking Rails
Node.js vs Bun vs Deno: Which One Should You Choose in 2025?
The way we build web applications is changing fast and it comes to one big decision: Which JavaScript runtime should you use? Whether you’re starting a new project or modernizing an old one, the runtime you choose can impact performance, scalability, and development speed. The days are gone when Node.js was your only real option.… Continue reading Node.js vs Bun vs Deno: Which One Should You Choose in 2025?
The Uncertain Future of TikTok: Why You Should Build Your Own Video App
TikTok has become one of the most popular short-form video apps in the world but its future is now in question. The concerns about data privacy, legal restrictions, and potential bans are increasing in countries like the U.S. and Canada. Users and businesses are starting to look for TikTok alternatives that offer more security and… Continue reading The Uncertain Future of TikTok: Why You Should Build Your Own Video App
Beyond Barcelona and Madrid: How Regional Startup Hubs Like Valencia and Alicante Are the Future of eCommerce & Logistics in Spain
For years, Madrid and Barcelona have been the hub of innovation in Spain. But now, it’s changing Valencia and Alicante are two dynamic coastal cities. They are quietly changing into regional startup hubs in Spain & drawing attention from investors, entrepreneurs, and tech talent. Their rise shows a big shift in Spain’s entrepreneurial environment, one… Continue reading Beyond Barcelona and Madrid: How Regional Startup Hubs Like Valencia and Alicante Are the Future of eCommerce & Logistics in Spain
How to Create a Cabify-Inspired Mobility Platform for Urban Transportation in Spain?
Urban transportation in Spain is growing fast. More people are living in cities and depending upon apps as traditional public transport systems are not enough. That’s why ride-hailing services in Spain have become a convenient, flexible, and tech-driven alternative for daily commuters, tourists, and businesses alike. In recent years, the demand for sustainable ride-hailing services… Continue reading How to Create a Cabify-Inspired Mobility Platform for Urban Transportation in Spain?