DEV Community: Parvej Ahmed

From Code to Creativity: Why I Joined Lighten Physics as a Graphic & Slide Designer

Parvej Ahmed — Sat, 27 Jun 2026 21:36:21 +0000

When people know me, they usually know me as a developer, educator, and founder of educational platforms. But I have always believed that learning is not only about information—it's about presentation.

That belief is why I recently started working with Lighten Physics as a Graphic & Slide Designer.

My mission is simple:

Make Physics easier to understand through modern visuals, clean presentations, and engaging educational graphics.

As Parvej Ahmed, I have worked on multiple educational and technology projects, including:

🌐 Portfolio: https://parvejahmed.com.bd
💼 LinkedIn: https://www.linkedin.com/in/parvejahmedhimel/
💻 GitHub: https://github.com/parvejahmedhimel
✍️ Medium: https://medium.com/@parvejahmedhimel
Why Visual Learning Matters

Students often struggle with Physics because concepts are presented with too much text and too few visuals.

A well-designed slide can explain in seconds what several paragraphs may struggle to communicate.

My goal at Lighten Physics is to create learning materials that are:

Modern
Minimal
Easy to understand
Classroom-ready
Student-friendly
What I Will Be Designing

As part of my work at Lighten Physics, I'll focus on creating:

Premium PowerPoint presentations
Physics infographics
Motion diagrams
Formula summary sheets
Educational social media posts
Visual concept explanations
Printable classroom resources

Every design will prioritize clarity over complexity.

About Me

I'm Parvej Ahmed, a student, developer, designer, and educational technology enthusiast from Bangladesh.

Beyond design, I build educational platforms, websites, and digital learning systems that help students learn more effectively.

My work combines:

Web Development
UI/UX Design
Educational Technology
Presentation Design
Graphic Design
AI-assisted Learning
What's Next?

This is only the beginning.

I'll continue sharing my journey through:

Behind-the-scenes design process
Physics slide transformations
Presentation design tips
Educational graphics
Student-focused visual learning ideas

If my work helps even one student understand Physics more easily, I'll consider it a success.

Connect with Parvej Ahmed

🌐 Website: https://parvejahmed.com.bd

💼 LinkedIn: https://www.linkedin.com/in/parvejahmedhimel/

💻 GitHub: https://github.com/parvejahmed

Tags (SEO):

Parvej Ahmed, Parvej Ahmed Bangladesh, Parvej Ahmed Developer, Parvej Ahmed Graphic Designer, Parvej Ahmed Portfolio, Lighten Physics, Physics Education, Presentation Design, Educational Graphics, PowerPoint Design, STEM Education, EdTech, Visual Learning

The Architect Behind SolveSphere: How Parvej Ahmed is Transforming Ed-Tech

Parvej Ahmed — Mon, 04 May 2026 19:57:58 +0000

The Visionary: Parvej Ahmed
In the rapidly evolving world of technology, some individuals don’t just follow trends—they create them. Parvej Ahmed (Himel), a student of Shahjalal University of Science and Technology (SUST), is one such name. As a seasoned Full-stack Web Developer and dedicated Educator, Parvej has bridged the gap between complex software engineering and the core needs of the academic community.

His journey isn't just about writing lines of code in Next.js or TypeScript; it’s about solving real-world problems for students. With a deep expertise in Physics and Mathematics, he identified a flaw in the current education system: the lack of an integrated ecosystem. This realization led to the birth of SolveSphere.

SolveSphere: Not Just a Website, but a Revolution
SolveSphere (solvesphere.shop) is the pinnacle of Parvej Ahmed’s technical and pedagogical vision. While most Ed-Tech platforms focus solely on video content, SolveSphere focuses on the Student-Mentor Loop.

High-Performance Exam System
At the heart of SolveSphere lies a robust exam engine built for scale. Whether it's the GST FINAL RUN batch or routine Class 10 assessments, the system handles high traffic with zero lag. It’s optimized for precision, ensuring that students get a real-time exam hall experience.
Integrated Mentoring & Tracking
The standout feature of SolveSphere is its all-in-one tracking system. Parvej has developed an algorithm that monitors every student's activity. It doesn't just show a score; it tracks progress over time, identifying specific weak points in subjects like Calculus or Thermodynamics. This data allows mentors to provide laser-focused guidance.

Developer’s Masterpiece: Technical Excellence From a developer’s perspective, SolveSphere is a gold standard for modern web apps.

Tech Stack: Next.js, Node.js, and pnpm.

Design: A premium, minimalist UI that includes a native dark/light mode system—designed by Parvej himself to reduce eye strain.

Scalability: Deployed using Cloudflare and Netlify for ultra-fast performance across Bangladesh.

পারভেজ আহমেদ এবং সলভস্ফিয়ার: শিক্ষার নতুন দিগন্ত (Bengali Version)
পারভেজ আহমেদ (হিমেল) — শাহজালাল বিজ্ঞান ও প্রযুক্তি বিশ্ববিদ্যালয়ের এই তরুণ ডেভেলপার বর্তমান সময়ের এড-টেক সেক্টরে এক পরিচিত নাম। একজন দক্ষ Full-stack Web Developer হিসেবে তার কারিগরি দক্ষতা এবং একজন মেন্টর হিসেবে তার অভিজ্ঞতার ফসল হলো SolveSphere।

সলভস্ফিয়ার কেন অনন্য?
সাধারণত অনলাইন প্ল্যাটফর্মগুলোতে শিক্ষার্থীরা শুধু লেকচার দেখে, কিন্তু তাদের উন্নতির গ্রাফ ট্র্যাক করার সুযোগ থাকে না। পারভেজ আহমেদ এই সমস্যাটি সমাধান করেছেন তার সমন্বিত ওয়েব অ্যাপের মাধ্যমে।

সবকিছু এক জায়গায়: solvesphere.shop এ পরীক্ষা দেওয়া, মেন্টরের গাইডলাইন নেওয়া এবং নিজের উন্নতির রিপোর্ট দেখা—সবই সম্ভব একটি মাত্র প্ল্যাটফর্মে।

প্রিমিয়াম ইউজার এক্সপেরিয়েন্স: পারভেজের সিগনেচার "Minimalist" ডিজাইন এবং ডার্ক মোড সিস্টেম শিক্ষার্থীদের দীর্ঘক্ষণ পড়াশোনায় মনোযোগ ধরে রাখতে সাহায্য করে।

ডেভেলপার পারসপেক্টিভ: কোডিংয়ের জগতে পারভেজ একজন দক্ষ কারিগর। Next.js এবং TypeScript-এর মতো আধুনিক টুলস ব্যবহার করে তিনি এমন এক সিস্টেম তৈরি করেছেন যা অত্যন্ত দ্রুত এবং সুরক্ষিত।

Meet Sphere: The Privacy-Focused Customizable AI Mentor for Students

Parvej Ahmed — Mon, 04 May 2026 19:49:47 +0000

In an era where AI is becoming the primary learning companion, privacy and personalization often take a backseat. Most AI platforms store your data on their servers, making privacy-conscious users and students hesitant.

To solve this, I built Sphere — a Gemini/ChatGPT API-based AI tool designed to be your ultimate personalized mentor while keeping your data exactly where it belongs: on your device.

The Problem with Conventional AI Tools
Most students and developers use free versions of AI, which often come with:

Privacy Concerns: Your chats are stored on external servers.

Generic Responses: It’s hard to make the AI act as a specific subject mentor without repetitive prompting.

Data Usage: Constant server-side syncing can be heavy.

What Makes Sphere Different?

Local-First Privacy (No More Database Hassle)
The core philosophy of Sphere is Your Device, Your Data. As seen in image_494a3b.png, the API keys and chat histories are stored locally in your browser/device. This ensures that the student's personal learning journey remains private and secure.
Fully Customizable Persona
Sphere isn't just another chat interface. You can fully customize its Persona.

Want it to act as a Physics Mentor for HSC exams? Just set the instructions.

Need a Code Reviewer for your Next.js projects? Done.

The system allows you to define "Special Instructions" so the AI knows exactly how to help you.

Bring Your Own Key (BYOK)
By using your own Gemini or ChatGPT API key, you get premium-level speed and model selection (like Gemini 1.5 Pro or Flash) without paying for a monthly platform subscription. The "Auto-Detect" feature (shown in image_494a3b.png) instantly recognizes available models for your key.
Minimalist & Premium UI/UX
Built with a focus on focus, Sphere features a dark-themed, distraction-free interface. It supports light/dark modes and is optimized for both desktop and mobile use, ensuring students can study anywhere.

Tech Stack Behind the Project
As a Full-Stack Developer, I wanted Sphere to be fast and scalable:

Framework: Next.js / React

Styling: Tailwind CSS (Modern & Minimalist)

AI Integration: Google Gemini API & OpenAI API

Storage: LocalStorage/IndexedDB for zero-latency data retrieval.

How to Use Sphere?
Visit solvesphere.shop/ai.

Enter your API Key (it stays on your device!).

Customize your AI's name and role (e.g., "Sphere - My Math Tutor").

Start chatting!

Conclusion
Sphere is more than just a wrapper; it’s a dedicated space for students to learn without limits. Whether you are preparing for university admission or debugging a complex script, Sphere adapts to your needs.

Try it out now: solvesphere.shop/ai

Built with ❤️ by Parvej Ahmed Himel.

Who is Parvej Ahmed? A Developer Building Platforms for Students

Parvej Ahmed — Sun, 22 Mar 2026 20:13:30 +0000

Parvej Ahmed is a Bangladeshi software developer and educator who is actively working on building digital platforms for students. He is currently a student at Shahjalal University of Science and Technology (SUST).

He has developed several platforms aimed at helping SSC, HSC, and university admission candidates.

One of his major projects is SolveSphere, an online platform that provides exam systems, mentoring, and structured preparation tools for students. The platform is designed to improve consistency and performance.

Another project, Sphero, offers free practice exams, mock tests, and question banks, allowing students to prepare without financial barriers.

He is also the developer behind SUST Campus Times, a digital newspaper platform focused on campus-based news and information.

Through these initiatives, Parvej Ahmed is combining technology and education to support students in Bangladesh.

Portfolio: https://parvejahmed.pages.dev