https://mahfuzalam25.pythonanywhere.com/

TechMAC, Subidbazar, Sylhet (2026)

20/03/2026

Eid Mubarak to my network, colleagues, and clients! May this joyous occasion bring peace, happiness, and continued prosperity to you and your loved ones. Wishing everyone a wonderful time of celebration and reflection.

01/03/2026

𝐑𝐞𝐝𝐞𝐟𝐢𝐧𝐢𝐧𝐠 𝐏𝐫𝐨𝐩𝐓𝐞𝐜𝐡 𝐰𝐢𝐭𝐡 𝐀𝐈: 𝐓𝐡𝐫𝐢𝐥𝐥𝐞𝐝 𝐭𝐨 𝐮𝐧𝐯𝐞𝐢𝐥 𝐦𝐲 𝐥𝐚𝐭𝐞𝐬𝐭 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐃𝐣𝐚𝐧𝐠𝐨 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, 𝐍𝐢𝐫𝐚𝐩𝐨𝐝𝐍𝐞𝐬𝐭!

I wanted to build more than just a real estate listing site. I wanted to engineer a secure, intelligent ecosystem that actively works for its users. By leveraging a custom dataset of over 32,000 property records, I integrated advanced Machine Learning architectures and strict security protocols to completely eliminate brokers and create total market transparency.

Here is a look under the hood at the engineering behind the NirapodNest system:

𝐓𝐡𝐞 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐄𝐧𝐠𝐢𝐧𝐞 (𝐓𝐫𝐚𝐢𝐧𝐞𝐝 𝐨𝐧 𝟑𝟐𝐤+ 𝐑𝐞𝐜𝐨𝐫𝐝𝐬)

𝐏𝐫𝐢𝐜𝐞 𝐄𝐬𝐭𝐢𝐦𝐚𝐭𝐨𝐫 & 𝐌𝐚𝐫𝐤𝐞𝐭 𝐕𝐚𝐫𝐢𝐚𝐧𝐜𝐞 (𝐗𝐆𝐁𝐨𝐨𝐬𝐭 𝐑𝐞𝐠𝐫𝐞𝐬𝐬𝐨𝐫): A custom XGBoost model analyzes live market data to instantly calculate an accurate predicted asking price for sales or rentals. To empower users, the system automatically compares the owner's listed price against the AI prediction, displaying the exact market variance and highlighting any markup in real-time.

𝐍𝐚𝐭𝐮𝐫𝐚𝐥 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐒𝐞𝐚𝐫𝐜𝐡 (𝐬𝐩𝐚𝐂𝐲 𝐍𝐋𝐏 + 𝐑𝐞𝐠𝐞𝐱): To make the platform hyper-accessible, I implemented a smart text-based search. Using spaCy for NLP combined with custom Regex parsing, users can simply type their requirements in plain English, and the engine instantly translates their natural text into complex database queries.

𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 (𝐑𝐀𝐆 𝐯𝐢𝐚 𝐅𝐀𝐈𝐒𝐒): Built a Retrieval-Augmented Generation (RAG) pipeline using LangChain and a FAISS vector database to answer complex user FAQs instantly based on semantic meaning, bypassing the limitations of basic keyword matching.

𝐍𝐞𝐢𝐠𝐡𝐛𝐨𝐫𝐡𝐨𝐨𝐝 𝐈𝐧𝐬𝐢𝐠𝐡𝐭𝐬 (𝐆𝐞𝐨𝐬𝐩𝐚𝐭𝐢𝐚𝐥 𝐋𝐨𝐠𝐢𝐜 𝐄𝐧𝐠𝐢𝐧𝐞): A custom geospatial engine that goes beyond standard amenities. It generates comprehensive neighborhood insights and assigns a custom livability rating based on specific property details and location data, helping users understand the true vibe of an area.

𝐒𝐦𝐚𝐫𝐭 𝐀𝐮𝐭𝐨-𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐨𝐫: An NLP tool that cross-references a property’s specs and location to automatically write highly professional, context-aware property descriptions for owners.

𝐌𝐚𝐫𝐤𝐞𝐭 𝐑𝐚𝐝𝐚𝐫 𝐀𝐥𝐞𝐫𝐭𝐬 (𝐊-𝐍𝐞𝐚𝐫𝐞𝐬𝐭 𝐍𝐞𝐢𝐠𝐡𝐛𝐨𝐫𝐬): Users don't have to endlessly scroll. I engineered a highly customizable Market Radar using a K-Nearest Neighbors (KNN) algorithm that constantly scans the database for properties matching a user's exact multi-dimensional criteria. It pushes alerts via the in-app notification bar and email based on user preference: Instant, Weekly, or at a Daily User-Defined Time.

𝐌𝐮𝐥𝐭𝐢-𝐋𝐚𝐲𝐞𝐫 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐙𝐞𝐫𝐨-𝐓𝐨𝐥𝐞𝐫𝐚𝐧𝐜𝐞 𝐅𝐫𝐚𝐮𝐝 𝐃𝐞𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Security is non-negotiable. I implemented a strict, multi-layer verification process during account creation. If a new user attempts to register using the sensitive details (like NID or a claimed property address) of an already verified user, the system's anti-fraud engine catches it and executes an immediate, automatic ban on the fraudulent account.

𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: To completely remove the middleman, I built a seamless, real-time messaging architecture allowing verified buyers and renters to chat directly with property owners.

𝐂𝐨𝐫𝐞 𝐒𝐭𝐚𝐜𝐤: Python, Django, PostgreSQL, XGBoost, Scikit-Learn, spaCy, LangChain, FAISS, React JS.

Building NirapodNest pushed me to bridge the gap between heavy AI data processing, strict backend security, and a flawless user experience.

Check out the video below to see the AI and security features in action! I’d love to hear your thoughts or feedback in the comments.

28/12/2025

𝐀 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 𝐢𝐬𝐧’𝐭 𝐣𝐮𝐬𝐭 𝐚 𝐥𝐚𝐧𝐝𝐢𝐧𝐠 𝐩𝐚𝐠𝐞. 𝐈𝐭’𝐬 𝐚 𝐝𝐲𝐧𝐚𝐦𝐢𝐜 𝐫𝐞𝐬𝐮𝐦𝐞.
For the longest time, I thought a portfolio was just a checklist item. I had one, it existed, and I thought, "That’s good enough."

But as a 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, "good enough" is rarely the goal. I realized my old site wasn't serving me. It wasn't telling my story, and it certainly wasn't showcasing my growth as an engineer or my ability to handle complex backend challenges.

𝐓𝐡𝐞 𝐑𝐞𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧: If I want to build scalable APIs and reliable architectures for clients, my portfolio needs to reflect that precision. It shouldn't just be a static gallery; it should be a live resume that proves my skills before I even walk into the interview.

𝐓𝐡𝐞 𝐑𝐞𝐝𝐞𝐬𝐢𝐠𝐧: I tore it down and rebuilt it. I moved away from generic templates to a custom design that reflects my focus on:
✅ Engineering Reliability
✅ Complex Backend Architecture
✅ Clean, Swiss-Style UI

I’ve just launched the V2. I’m curious to hear from my network 𝐰𝐡𝐚𝐭 𝐢𝐬 𝐭𝐡𝐞 #𝟏 𝐟𝐞𝐚𝐭𝐮𝐫𝐞 𝐲𝐨𝐮 𝐥𝐨𝐨𝐤 𝐟𝐨𝐫 𝐢𝐧 𝐚 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨?

Check it out here: https://lnkd.in/gfUPNRyK

hashtag hashtag hashtag hashtag hashtag hashtag hashtag

13/10/2024

১৫ হাজার টাকা মাসে শুধু বাস সার্ভিস এর জন্য? টাকা কি বলদ এর টুপকি দিয়া পরে?

Ten Unknown Facts About

1. Founding and History: BMW, Bayerische Motoren Werke AG, was founded in 1916 in Munich, Germany, initially producing aircraft engines. The company transitioned to motorcycle production in the 1920s and eventually to automobiles in the 1930s.

2. Iconic Logo: The BMW logo, often referred to as the "roundel," consists of a black ring intersecting with four quadrants of blue and white. It represents the company's origins in aviation, with the blue and white symbolizing a spinning propeller against a clear blue sky.

3. Innovation in Technology: BMW is renowned for its innovations in automotive technology. It introduced the world's first electric car, the BMW i3, in 2013, and has been a leader in developing advanced driving assistance systems (ADAS) and hybrid powertrains.

4. Performance and Motorsport Heritage: BMW has a strong heritage in motorsport, particularly in touring car and Formula 1 racing. The brand's M division produces high-performance variants of their regular models, known for their precision engineering and exhilarating driving dynamics.

5. Global Presence: BMW is a global automotive Company

6. Luxury and Design: BMW is synonymous with luxury and distinctive design, crafting vehicles that blend elegance with cutting-edge technology and comfort.

7. Sustainable Practices: BMW has committed to sustainability, incorporating eco-friendly materials and manufacturing processes into its vehicles, as well as advancing electric vehicle technology with models like the BMW i4 and iX.

8. Global Manufacturing: BMW operates numerous production facilities worldwide, including in Germany, the United States, China, and other countries, ensuring a global reach and localized production.

9. Brand Portfolio: In addition to its renowned BMW brand, the company also owns MINI and Rolls-Royce, catering to a diverse range of automotive tastes and luxury segments.

10. Cultural Impact: BMW's vehicles often become............

11/01/2024

Responsive navbar Using HTML-CSS-JS..

24/10/2023

Excited to share my latest web creation! Check out this awesome website I built. Whether you're into web development or just appreciate great design, take a look!
Coffee_House link: https://coffee-house-23.netlify.app/

12/10/2023

Hello friends, I'm excited to share my new website with you. I value your feedback, so please take a moment to visit and let me know what you think. Your input is greatly appreciated.

Visit the website here:
https://www.linkedin.com/posts/md-mahfuz-alam-chowdhury-b25023235_frontend-webdevelopment-html-activity-7118316923439693825-k-c8?utm_source=share&utm_medium=member_android

19/09/2023

বিশেষজ্ঞদের মতামত অনুযায়ী, আগামী ৭২ ঘন্টার মধ্যে বাংলাদেশে ৫.৫ থেকে ৬.৮ রিখটার স্কেলের ভূমিকম্প হওয়ার সমূহ আশংকা রয়েছে।

আল্লাহ আমাদের সহায় হোক।

Source - সাইবার ৭১ - We Work to Protect Bangladesh

28/06/2023

Eid Mubarak ❤️😅

25/06/2023

42 মিনিটে রাকিব এর গোলটা দেখার মত ছিল😌

বাংলাদেশ ১-১ মালদ্বীপ

TechMAC

Share

Contact the business

Website

Address