Builder Passport
Abdulfatai
@abdulfatai
Software engineer
19 posts 32 comments 3 followers 3 following Ilorin
My name is Sakariyau Abdulfatai I’m a Full-Stack Software Developer skilled in JavaScript, TypeScript, React, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, GitHub, and modern web application development.
Professional Passport
Professional Builder
Free courses and real projects strengthen your Passport.
Your journey
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01 Learn
Browse free Academy courses
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02 Prove Done
20 Certificate(s) of Completion
20
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03 Showcase Done
2 public project(s) · 4 challenge(s)
2
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04 Discover Done
Recruiter-facing Passport completeness · 100%
100/100
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A living view of what they’ve been doing — posts, comments, projects, and learning.
Posts
PostgreSQL vs MongoDB: Why neither is better than the other.
PostgreSQL vs MongoDB: Why neither is better than the other. I see this question a lot: “Should I use PostgreSQL or MongoDB?” And honestly, there is no universal winner. PostgreSQL is a relational database. It is a great choice when your application has structured data, relationships between entities, complex queries, transactions, and strong data consistency requirements. MongoDB is a NoSQL document database. It can be a great choice when you need flexible schemas, document-oriented data, rapid development, or your data naturally fits a JSON-like structure. For example: An e-commerce application may benefit from PostgreSQL when you have relationships between users, products, orders, payments, inventory, and reviews. But an application dealing with flexible and frequently changing document structures may be a good fit for MongoDB. So instead of asking: “Which database is better?” Ask: “Which database is better for my application's requirements?” The goal isn't to choose the most popular database. The goal is to choose the right tool for the problem. PostgreSQL isn't better than MongoDB. MongoDB isn't better than PostgreSQL. They are different tools designed to solve different problems. i hope you find this heplful. if yes, like comment, and share. follow for more.
Authentication vs Authorization — they are NOT the same thing. 🔐
Authentication vs Authorization — they are NOT the same thing. 🔐 If you’re learning backend development, you need to understand this difference. Imagine you want to enter a company. First, the security guard asks for your ID card. If the ID proves that you are who you claim to be, you are allowed into the building. That is Authentication. 👉 Authentication = Who are you? Now, imagine you’ve entered the company. You’re an employee, but you can’t just walk into the CEO’s office or access the company’s private database. Your role determines what you’re allowed to access. That is Authorization. 👉 Authorization = What are you allowed to do? In a web application: Authentication Login with email/password Verify OTP Verify identity Create/manage a session or token Authorization Admin can delete users User can view their own orders Manager can access certain resources Regular users cannot access admin routes The easiest way to remember it: 🔐 Authentication → Who are you? 🛡️ Authorization → What can you access? You can be authenticated but not authorized to perform a particular action. For example, you can successfully log into an admin dashboard as a normal user, but you shouldn't be able to delete another user's account. Authentication comes first. Authorization decides what happens after. If you're learning backend development, don't just memorize these terms. Understand how they work together. 🚀
If you’re learning Node.js, don’t just know package.json exists. Understand why it matters. 👇
If you’re learning Node.js, don’t just know package.json exists. Understand why it matters. 👇 You’ve probably seen these two files in almost every JavaScript/Node.js project: 📦 package.json 🔒 package-lock.json But why should you care about the difference? Because understanding them helps you: ✅ Avoid dependency/version conflicts ✅ Keep your project consistent across different machines ✅ Debug package installation issues ✅ Make deployments more reliable ✅ Work better with other developers ✅ Understand how npm manages your project dependencies Think of it this way: package.json tells npm what your project needs. package-lock.json records the exact dependency versions that were installed. For example, your package.json might say: "I need Express." While the package-lock.json helps npm know: "Here is the exact version of Express and its dependency tree that was installed." These may look like small files, but understanding concepts like this is part of moving from “I can write code” to “I understand how my project actually works.” 🚀 Don’t just learn to use tools. Learn what they are doing behind the scenes.
My is SAKARIYAU ABDULFATAI.
My is SAKARIYAU ABDULFATAI. A Professional web developer and full-stack software engineer based in Ilorin, Nigeria. I build beautiful, performant web applications that helps businesses grow across Ilorin, Lagos, and Nigeria.
I just share some of my project. please check and review. if you like it, please give a like share and comment. thank you
I just share some of my project. please check and review. if you like it, please give a like share and comment. thank you
Captain Black Global Services
Captain Black Global Services Marketing site for a premium catering company serving weddings, corporate events, and private dining. LInk -> https://www.captainblackglobalservice.com
Stop feeling alone.! get supported.
Stop feeling alone.! get supported. Stop feeling alone.! get supported. You deserve to feel heard, understood, and supported. Connect with verified professionals — anonymously if you'd rather — or vent first and figure out the rest as you go. This is ConfidantsZone. A fully responsive and accessible therapist website built with modern web technologies. Features appointment booking, service listings, and a clean, professional design. please review it. give a like, share and comments Link -> https://www.confidantszone.com
KelviqTech Enterprise
KelviqTech Enterprise KelviqTech Enterprise Marketing and product site for a security technology company — CCTV, smart locks, video doorbells, full installation. Link -> https://www.kelviqtechenterprise.com
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Challenges
1 win · 1 completed
Weekly · Winner · Won 4 Sep 2026 · ₦5,000
About
Post about a project you built, are building, or built before. Explain the problem, what you made, and what you learned.
- Status
- Winner
- Date won
- 4 September 2026
- What they won
- Winner · ₦5,000
- Rewards
- 70 campaign points · Weekly recognition ₦20,000 (staff-selected)
- Rank
- #2
Weekly · Submitted · Submitted 3 Sep 2026 · Up to ₦5,000
About this challenge
Share something useful. Quality beats volume.
- Status
- Submitted
- Challenge ends
- 4 Sep 2026
- Prizes to win
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- Poster of the Week · ₦5,000
- Rank
- #5
Build challenge · Submitted · Submitted 30 Aug 2026 · Up to ₦400,000
About this challenge
Build something useful. Ship it. Get discovered.
- Status
- Submitted
- Challenge ends
- 30 Sep 2026
- Prizes to win
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- 1st Place · ₦200,000
- 2nd Place · ₦120,000
- 3rd Place · ₦50,000
- Community Choice · ₦30,000
Weekly · Joined · Joined 3 Sep 2026 · Up to ₦20,000
About this challenge
Imagine you have ₦10M and a full developer team. What problem in Africa would you solve, and how? Write the problem and your solution in 250 words or fewer.
- Status
- Joined
- Challenge ends
- 11 Sep 2026
- Prizes to win
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- Weekly recognition · ₦20,000
Proof of work
Activity
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