Ravi Kumar
288 posts

Ravi Kumar
@RaviKumarJangir
CSE Student | Frontend Developer Learning DSA & MERN Stack
New Delhi Katılım Eylül 2018
201 Takip Edilen61 Takipçiler

Want to start Ethical Hacking in 2026? 🔥
My 2026 Beginner Roadmap (0 to hero):
1. Learn Linux basics + Networking
2. Set up Kali Linux in VM 🖥️
3. Start free rooms
4. Master tools: Nmap, Burp Suite, Metasploit
5. Practice daily
#EthicalHacking #Cybersecurity #BeginnerHacker

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🚨 Urgent Hiring - Remote Paid Internship (2–3 Months)
🌎 Phase 1 Cohort Eligibility - Students from the following universities/colleges only:
🇮🇳 India
- Delhi University
- Panjab University
- Indian Institute of Technology, Madras,
- Vellore Institute of Technology
🇰🇷 South Korea
- Chungnam National University
- 한림대학교(Hallym University)
- University of Seoul-서울시립대학교
- Hanyang University
🇧🇷 Brazil
- Cruzeiro do Sul Virtual
- Centro Universitário UniFatecie
- Centro Universitário Internacional UNINTER,
- Estácio
What you get
• Competitive stipend
• 2–3 months fully remote internship
• Work directly with a YC-backed open-source startup
• Learn about zkTLS, AI, Web3 & cryptography
• Opportunity for a future full-time role / PPO based on performance
📩 How to Apply
Comment "𝐑𝐞𝐜𝐥𝐚𝐢𝐦 𝐏𝐫𝐨𝐭𝐨𝐜𝐨𝐥" below and I will DM you the details.
Referrals are highly appreciated - please tag someone who might be a good fit
And yes - you’re eligible even if you’re NOT from IT or Computer Science
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Hiring AI/ML Interns at @neosapien_xyz
You'll work on the intelligence layer behind Neo1, our ambient listening companion:
• LLM training + task-specific fine-tuning
• memory + retrieval pipelines
• conversational orchestration
If building model-driven agents feels like your playground, DM me.
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🚀 ML Update:
Today I optimized my Car Price Prediction model by adding Decision Tree Regression, and the accuracy improved noticeably! 📈
Even though the day’s been packed with upcoming practicals 😅, still managed to stay consistent
#MachineLearning #MLJourney #DataScience


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🚀 Day 56 of my learning journey!
Today’s COA topics:
🖥️ Architecture & Org
💾 Data Formats & Standards
🔢 Floating Point Reps
🛠️ Computer Components
4 lectures done ✅
This month: Goal To Wrap COA, DBMS & OS 🎯
#LearningJourney #TechGoals #COA
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🧠 Bonus ML Update:
I worked on a Heart Disease Classification dataset ❤️🩹
📊 Applied full EDA and tested models using both
One Hot and Label Encoding
Surprisingly, Label Encoding performed better! ⚡
Still exploring why that happened — any insights #MachineLearning community




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🚀 ML Progress Update
Big day today — trained 5 models on the Titanic dataset:
🔹 Logistic Regression
🔹 KNN
🔹 Naive Bayes
🔹 SVM
🔹 Decision Tree
Surprisingly, SVM gave the best accuracy! 💥
Any ML pros here —how can I tune these models better? 👀
#MachineLearning #DataScience




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Day 55 | Digital Logic ⚡
Wrapped up Number Systems today — conversions, complements, and everything in between 🔢
Now it’s time to tackle the PYQs and solidify the concepts!
Step by step, building that strong foundation 💪
#DigitalLogic #StudyGrind
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Day 54| Digital Logic 🔋
On the move today — diving deep into Synchronous & Asynchronous circuits ⚙️
Every concept in digital logic feels more connected now!
Keeping the streak alive, one concept at a time 💪
#DigitalLogic #EngineeringJourney #StudyGrind
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