Forem: Nida Sahar

8 Fun AI Tools You Can Try Right Now (No PhD, No Setup, Just Play!)

Nida Sahar — Sat, 19 Jul 2025 09:25:32 +0000

AI isn’t just for hardcore coders or researchers anymore.

Today, you can make music, create wild art, teach a machine new tricks, or remix videos—all with simple, no-code AI tools.

Whether you’re an artist, hobbyist, developer, or just curious about AI, here’s a list of 8 fun AI tools and experiments you can try right now in your browser.

No installations. No machine learning background. Just click and play.

1. Google AI Experiments

Google has a whole playground of browser-based AI demos. Some highlights:

AI Duet

Play a melody, and the AI answers back. It’s like jamming with a virtual piano partner.
Teachable Machine

Train your browser to recognize images, sounds, or poses using your webcam or mic. It’s machine learning made ridiculously simple.
Quick Draw

A fast-paced sketching game where you doodle and an AI tries to guess what you’re drawing—like Pictionary but with neural networks.
Doodle Guide

Follow AI-guided steps to learn how to draw simple illustrations.
Blob Opera

Compose quirky opera performances by controlling animated blobs. It’s weird. It’s wonderful.

2. Runway ML

Runway ML is a creative AI studio for artists, designers, and developers. It lets you:

Generate images using models like Stable Diffusion
Edit videos with AI-powered green screen removal (no actual green screen needed)
Synthesize voices, generate 3D textures, and experiment with state-of-the-art ML models—all without writing code.

Think of it as Photoshop meets AI meets Hollywood VFX, in a drag-and-drop interface.

3. Artbreeder

Artbreeder lets you “breed” new images by blending and morphing existing ones. It’s perfect for:

Character design
Fantasy landscapes
Concept art

You control features like age, expression, or environment using simple sliders. It’s a great way to prototype ideas without starting from scratch.

4. DeepArt

Want to turn your selfies into something that belongs in a museum?

DeepArt uses neural networks to apply the style of famous painters (like Van Gogh, Picasso, or Munch) to your photos. Upload an image, pick an art style, and watch your photo transform into a digital painting.

5. Lobe by Microsoft

If you’ve ever wanted to build your own AI model but didn’t know where to start, Lobe is for you.

Upload images
Label them
Train a machine learning model
Use it for real-world object detection or classification

All of this happens in a visual interface—no coding, no TensorFlow headaches.

6. Magenta Studio

Magenta Studio is Google’s AI toolkit for music makers. With it, you can:

Generate new melodies and harmonies
Create drum beats
Remix existing tracks

Magenta is powered by machine learning but designed for musicians, not engineers.

7. TensorFlow.js AI Experiments

These are browser-based, real-time AI experiments using TensorFlow.js. Highlights include:

RNN Text Generator

Write the start of a story, and let the AI continue it.
NSynth

Create brand new sounds by blending audio clips together—think “neural DJ.”

These projects are great for anyone who wants to peek behind the curtain of how AI models actually work, in a hands-on way.

8. Skribbl.io (Pictionary with Friends)

Okay, this isn’t technically an AI experiment, but it’s too fun not to mention.

Skribbl.io is an online multiplayer drawing and guessing game where you sketch clues for others to guess. It’s basically digital Pictionary.

Some newer AI experiments, like Google’s Quick Draw, are built on similar concepts—teaching machines to understand sketches in real time.

Wrapping Up

AI doesn’t have to be intimidating. Sometimes it’s just about play, creativity, and curiosity.

Whether you want to make music, design art, train a mini AI, or just doodle around, there’s something on this list for you.

What’s your favorite AI experiment or tool?

Drop it in the comments—I’d love to try it!

If you build something cool with these tools, tag me. Let’s geek out together.

How to Build and Test Your MVP: A Comprehensive Guide for Startups

Nida Sahar — Sun, 23 Mar 2025 15:34:22 +0000

Building a Minimum Viable Product (MVP) is an essential step in launching a startup. An MVP allows you to validate your assumptions, test the market, and gather feedback to refine your product before making large investments. In this article, we'll cover key strategies and techniques for creating an MVP and testing it effectively.

What is an MVP?

An MVP is the simplest version of a product that can be released to the market to validate a business idea or test assumptions. The goal is to build a product that solves a specific problem with the least amount of resources, time, and effort.

Key Benefits of an MVP:

Market Validation: Test your assumptions about user needs and willingness to pay.
User Feedback: Collect data and feedback to improve the product.
Reduced Risk: Lower the risks associated with building a full-featured product.

Steps for Building Your MVP

1. Define the Problem

Before you start building, make sure you clearly understand the problem your product will solve. This will be the foundation of your MVP.

2. Identify Your Core Features

Focus on the essential features that address the primary pain point of your target users. Avoid adding unnecessary features at this stage.

3. Build the Simplest Version

Create the MVP with just the core features. Don't worry about polish or extra functionality—keep it simple and focused.

4. Test and Validate

Once your MVP is built, get feedback from real users. This is the critical step to ensuring your product addresses the right problem.

Validating Your MVP Assumptions

When you test your MVP, you need to validate your assumptions about the market and users. Below are a few key assumptions you may need to test:

Target Audience: Are your target users interested in your product?
Market Need: Does the problem you are solving resonate with users?
Business Model: Are users willing to pay for your product?

User Testing Techniques:

Surveys and Interviews: Gather qualitative data from users.
A/B Testing: Compare different versions of your product.
Analytics: Track user behavior to see how they interact with the MVP.

Iterating and Improving Your MVP

Once you have feedback from your users, it’s time to iterate on your product. This iterative process involves making small, data-driven improvements to your MVP, based on the feedback you receive.

How to Improve Your MVP:

Analyze User Feedback: Prioritize feedback based on user pain points and needs.
Make Incremental Updates: Focus on small improvements rather than large overhauls.
Test Again: After each iteration, go back to testing to validate changes.

Conclusion

Building and testing your MVP is a crucial step in the startup journey. By focusing on the essential features, validating assumptions, and iterating based on feedback, you’ll be able to refine your product and increase your chances of success.

This is a repost of my article originally published on Medium. The content has been updated for Dev.to readers.

How I Stopped Restarting My Go Server Every Time I Changed a Config

Nida Sahar — Tue, 11 Mar 2025 22:06:18 +0000

You know that feeling when you're debugging something small, and suddenly, it turns into a whole production issue? That was me at 2 AM, staring at my terminal, wondering why my Go service wouldn’t pick up a simple config change.

Every time I updated a setting, I had to restart the entire server. It wasn’t a big deal locally, but in production? A restart meant downtime, annoyed users, and unnecessary overhead.

I knew there had to be a better way.

Config Changes Without Restarts

At Nife.io, we deal with multi-cloud deployments, where things like rate limits, API keys, and feature toggles change dynamically. The last thing we wanted was to restart services just to apply new configs.

So, I started digging and found a way to reload configs on the fly. Here’s how I did it.

Step 1: Stop Hardcoding Configs

First mistake? Manually parsing JSON and YAML files every time the service started. Instead, I switched to Viper, a Go package that supports multiple formats and simplifies config management.

Install Viper

go get github.com/spf13/viper

Load Configs Dynamically

package config

import (
    "log"
    "github.com/spf13/viper"
)

func LoadConfig() {
    viper.SetConfigName("config") 
    viper.SetConfigType("toml")   
    viper.AddConfigPath(".")      

    if err := viper.ReadInConfig(); err != nil {
        log.Fatalf("Error reading config: %v", err)
    }
}

No more hardcoding file paths or worrying about whether the format is JSON, TOML, or YAML.

Step 2: Auto-Reload Without Restarting

Now for the key part. I made Viper watch the config file and automatically apply changes.

viper.WatchConfig()
viper.OnConfigChange(func(e fsnotify.Event) {
    log.Println("Config updated:", e.Name)
    // Apply new settings dynamically
})

Now, every time I update config.toml, my app instantly picks up the new values—no restart required.

Step 3: Secure Secrets Properly

This worked great, but there was still a major issue—I was storing API keys and passwords inside the config file. Not ideal.

So, I switched to HashiCorp Vault to securely fetch secrets instead.

package vault

import (
    "log"
    "github.com/hashicorp/vault/api"
)

func GetSecret(path string) (map[string]interface{}, error) {
    client, err := api.NewClient(&api.Config{Address: "http://127.0.0.1:8200"})
    if err != nil {
        return nil, err
    }

    secret, err := client.Logical().Read(path)
    if err != nil {
        return nil, err
    }

    if secret == nil {
        return nil, nil
    }

    return secret.Data, nil
}

Now, instead of storing sensitive information inside config.toml, I retrieve it securely from Vault when needed.

Step 4: Manually Trigger a Config Reload

For additional control, I added an API endpoint that lets me reload configs manually.

http.HandleFunc("/reload", func(w http.ResponseWriter, r *http.Request) {
    LoadConfig()
    w.Write([]byte("Config reloaded successfully!"))
})

Now, if I need to force a config refresh, I just run:

curl http://localhost:8080/reload

Instant update, no restart needed.

How This Helps in the Real World

At Nife.io, we manage cloud deployments across multiple providers, which means configs change frequently. By making them dynamic, we:

Adjust API rate limits instantly
Toggle features without redeploying
Rotate credentials securely

And most importantly—no more late-night restarts.

Final Thoughts

If you're still restarting your Go services for config updates, there’s a better way. Try dynamic config reloading and let me know how it works for you.

How do you handle configs in your apps? Let’s discuss.

AI-Generated Code vs. Learning to Code: The Future of Software Development & Critical Thinking

Nida Sahar — Wed, 05 Mar 2025 20:34:28 +0000

A few weeks ago, I was addressing a college audience when the topic of AI in software development sparked an intense debate during a panel discussion.

A founder on panel said:

“AI can generate working software, students need not learn to code?”

That question led to a heated discussion. Some argued that critical thinking and problem-solving skills will become obsolete. Others believed that understanding the logic behind the code will always be necessary, even in an AI-driven future.

As an engineer who has worked on large-scale cloud systems and open-source projects, I believe the truth lies somewhere in between. AI-generated code is a powerful tool, but without human intervention, it lacks context, ethics, and deeper reasoning.

This article explores:

The state of AI-generated code today.
How AI affects critical thinking and problem-solving.
Intellectual property (IP) concerns of AI-generated code.
What the future of coding looks like.

The Current State of AI-Generated Code

AI-assisted coding tools like GitHub Copilot, Amazon CodeWhisperer, ChatGPT, and Tabnine can:

✅ Autocomplete functions and boilerplate code.

✅ Refactor and optimize existing code.

✅ Generate entire modules based on natural language prompts.

✅ Assist in debugging, security fixes, and documentation.

But can AI really think critically? Let’s analyze a simple example.

The Role of Critical Thinking in AI-Assisted Code

Let’s say we ask an AI tool to generate a FastAPI endpoint for retrieving user details from a database.

Prompt to AI:

"Generate a FastAPI endpoint that fetches user details from a database."

AI-Generated Code (GitHub Copilot Example)

from fastapi import FastAPI, Depends
from sqlalchemy.orm import Session
from database import SessionLocal
from models import User

app = FastAPI()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

@app.get("/user/{user_id}")
def read_user(user_id: int, db: Session = Depends(get_db)):
    user = db.query(User).filter(User.id == user_id).first()
    if user is None:
        return {"error": "User not found"}
    return user

At first glance, the code looks functional. But here’s where critical thinking comes in:

Issue	Why It’s a Problem	Critical Thinking Fix
Security Risk	No authentication—anyone can fetch user details.	Add OAuth2 or API key authentication.
Data Validation	No check if `user_id` is valid.	Use Pydantic for input validation.
Error Handling	Returns generic error message.	Raise HTTP exceptions with detailed logs.
Performance	Direct database queries may slow down for large users.	Use caching (Redis) for frequently accessed users.

Improved Code with Critical Thinking Applied

from fastapi import FastAPI, Depends, HTTPException
from sqlalchemy.orm import Session
from database import SessionLocal
from models import User
from auth import get_current_user  # Hypothetical auth module

app = FastAPI()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

@app.get("/user/{user_id}")
def read_user(user_id: int, current_user=Depends(get_current_user), db: Session = Depends(get_db)):
    if not isinstance(user_id, int) or user_id < 1:
        raise HTTPException(status_code=400, detail="Invalid user ID")

    user = db.query(User).filter(User.id == user_id).one_or_none()
    if not user:
        raise HTTPException(status_code=404, detail="User not found")

    return {"id": user.id, "name": user.name, "email": user.email}

💡 Key Takeaway: AI generates syntactically correct code but lacks logical reasoning to ensure security, performance, and maintainability.

AI and Intellectual Property (IP) Concerns

1. Who Owns AI-Generated Code?

Most legal systems define authorship as a human creation. If an AI generates code, can anyone claim ownership?

💡 Current status:

AI-generated code may not be copyrightable under existing laws.
If trained on open-source repositories, AI-generated snippets may contain GPL-licensed or Apache-licensed code—leading to legal risks.
Some developers are already suing GitHub Copilot for potential license violations.

⚖️ Reference: GitHub Copilot & Open Source Licensing Issues

2. Can AI Code Be Patented?

Patent laws require non-obvious human creativity. If an AI writes a novel algorithm, does the AI own the patent or the user who prompted it?

This question remains legally unresolved.

Does AI Reduce the Need for Learning to Code?

Common Misconception:

💭 “If AI can generate software, why should we learn programming?”

Why Critical Thinking Still Matters in Coding

Aspect	AI’s Role	Human Critical Thinking
Bug Fixing	Suggests fixes, but often incorrect.	Debugging, reasoning, and testing.
System Design	Can suggest patterns but lacks deep context.	Designing scalable architectures.
Performance Tuning	Can recommend optimizations.	Requires profiling, trade-offs, and context-aware decisions.
Security	Lacks holistic security awareness.	Prevents data leaks, enforces compliance.

Conclusion: AI is a Tool, Not a Replacement

AI-generated code is powerful but not a substitute for critical thinking, debugging, and system design.

🔑 Key Takeaways:

✅ AI can assist with code generation, but lacks deep reasoning.

✅ Critical thinking is crucial for debugging, security, and system design.

✅ Developers will transition to AI-assisted coding rather than full automation.

💬 What do you think? Will AI change how we teach programming? Share your thoughts below! 🚀

References & Further Reading

📖 GitHub Copilot & AI Code Ethics

📖 AI & Intellectual Property

📖 Research on AI Coding & Patents

How I Built a Cloud Startup When Everyone Said It Was Impossible

Nida Sahar — Sun, 02 Mar 2025 22:42:31 +0000

When I started building Nife.io, a distributed cloud computing platform, almost everyone told me it was a bad idea.

"Cloud infrastructure is dominated by AWS, GCP, and Azure. You can’t compete."

"Cloud startups need massive capital. Where’s your funding?"

"Managing global workloads alone? That’s impossible."

But they were looking at the problem from the top down—through the lens of incumbents. What they didn’t see was the friction startups, developers, and enterprises face when deploying cloud applications.

Managing multi-cloud environments shouldn’t require a PhD in DevOps.
Optimizing cloud costs shouldn’t be a guessing game.
Deploying apps closer to users should be the default—not an engineering nightmare.

I believed that if we abstracted complexity and automated infrastructure decisions, developers could focus on building products—not wrestling with cloud headaches.

So, despite the doubts, I started building.

Cloud Complexity: A Developer’s Nightmare

Cloud computing has evolved, but developer experience hasn’t.

Yes, AWS, Google Cloud, and Azure offer world-class infrastructure, but they also come with:

⚠️ Complexity – Scaling, optimizing, and securing workloads requires deep expertise.
⚠️ Vendor Lock-in – Migrating workloads across providers is painful and expensive.
⚠️ Cost Inefficiency – Resources aren't optimized by default, leading to wasted spending.

The irony? Cloud computing was meant to simplify infrastructure, yet developers still manually configure resources, troubleshoot deployments, and scale workloads.

That’s when I saw the gap:

What if developers could deploy workloads anywhere, across multiple clouds, without even thinking about infrastructure?

Building Nife.io: The Road to an Intelligent Cloud

With no massive funding or team, I had to be ruthlessly efficient in execution.

1. Building on Top of Existing Infrastructure

Instead of competing with AWS, GCP, and Azure, I focused on making them easier to use.

✅ Solution: Nife.io integrates with cloud providers and edge networks to automate deployment decisions—choosing the best provider, region, and scaling configuration dynamically.

✅ Tech Stack:

Golang – High-performance backend & concurrency handling.
Terraform & Kubernetes – Infrastructure automation (only when necessary).
WebAssembly – Lightweight, portable execution across edge locations.

By leveraging existing cloud infrastructure instead of reinventing it, we built a platform that automates cloud decisions in real time.

2. Automating Deployments Like a Developer’s Co-Pilot

Most cloud tools still require manual intervention—choosing regions, setting up scaling policies, and configuring security.

🚀 Nife.io eliminates that complexity by automatically:

✔️ Selecting the best cloud provider for cost & performance.
✔️ Deploying workloads closer to users for low latency.
✔️ Dynamically scaling resources based on demand.

This meant startups didn’t need DevOps teams just to launch. They could ship features faster, with fewer resources.

3. Fundraising: Proof Over Promises

Cloud infrastructure is a high-stakes game—it demands reliability, scalability, and automation from day one. I knew this wasn’t something I could build in isolation.

"Infrastructure startups are capital-intensive. How will you sustain this?"

Instead of chasing investors before proving demand, I focused on execution first:

🔹 I built an MVP that solved real cloud deployment challenges.
🔹 Startups saw its value and started using it.
🔹 Investors saw the traction and backed us.

🚀 Lesson: Funding wasn’t a starting point—it was an accelerant. Execution came first, capital followed.

What I Learned: Insights for Founders & Developers

After going through this journey, here are my biggest takeaways:

1. The Best Ideas Sound Impossible—Until You Build Them

Skepticism isn’t a bad thing. If people say your idea is too ambitious, it usually means one of two things:

❌ It’s a bad idea.

✅ It’s an opportunity no one has cracked yet.

The only way to find out? Start building.

2. Automation Wins—Every Single Time

Manual cloud configuration is already outdated.

If you're still manually provisioning infrastructure, you’re wasting time and resources. The best tools remove friction—not add it.

3. Fundraising is a Byproduct of Execution

Investors don’t back ideas—they back proof.

Pitch decks mean nothing if you don’t have users, revenue, or traction. Instead of chasing funding, build something people actually need—the capital will follow.

The Future of Cloud is Developer-First

Nife.io is just the beginning. The next wave of cloud innovation will be:

🚀 Multi-cloud & edge-first – Workloads running where they’re needed, not just in centralized data centers.

🤖 Automated & intelligent – Infrastructure that optimizes itself.

🛠️ Developer-driven – Abstracting cloud complexity so developers can build, not configure.

Let’s build that future together.

💡 If you're building cloud-native apps and want to simplify deployment, check out Nife.io or reach out—I’d love to connect! 🚀