Rakesh Jain (@devops_tech) header
Rakesh Jain (@devops_tech) profile picture

Linux 🐧 | Cloud ☁️ | DevOps 💻 | Security 🪖 Exploring and sharing tech insights through my writings ✍️ Come along on this journey! 👋

Bharat
Joined September 2020
Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)Photo by Rakesh Jain (@devops_tech)
🚨 Your laptop is not just a laptop. It could be the keys to your entire production infrastructure. In DevOps, security starts with you. 🛡️ #DevOps #CyberSecurity #CloudSecurity #ZeroTrust #Kubernetes #InfoSec #Binance
🤖 Made with AI
1
1
399
Rakesh Jain retweeted
🚨 BIG SUCCESS 🔥🔥🔥 India's own GPS just got a massive upgrade! ISRO successfully launched the GSLV-F18 rocket carrying the NVS-03 next-generation navigation satellite from Sriharikota at 11:51 PM last night. 🛰️🇮🇳 What you need to know: - 20th flight of the GSLV program - Boosts India's NavIC constellation (GPS alternative) - Powered by an indigenous atomic clock for precision - Adds L1 signals for better everyday smartphone compatibility - Strategic coverage extends 1,500 km beyond borders
7
241
3
1,300
9,516
Rakesh Jain retweeted
🚨 Your laptop is not just a laptop. It could be the keys to your entire production infrastructure. In DevOps, security starts with you. 🛡️ #DevOps #CyberSecurity #CloudSecurity #ZeroTrust #Kubernetes #InfoSec #Binance
🤖 Made with AI
1
1
399
🚨🚨Never click phishing links or install unauthorized apps on your company laptop. A small mistake for you could become a massive loss for the company and its users.
2
7
1,266
Cyber Attacks 🤝 Year Ending #CyberSecurity
416
AI in DevOps 👇
2
13
772
Rest in Peace Nana Sir 🙏 #nanapatekardeath
8
576
SSL certs don’t expire… they just wait patiently for the worst possible moment to remind you they exist. 😂🔐 Renew them before they expire 👍
5
662
Rakesh Jain retweeted
DNS Workflow! What happens when you open a website in your browser! #dns #devops #linux #workflow
🤖 Made with AI
2
18
79
2,672
Rakesh Jain retweeted
Shell Scripting Interview Guide! A Thread with 20+ mid-level to advanced Linux shell scripting interview questions with examples and answers 👇🐧
28
223
3
1,018
218,174
Mastering DockerFile!🐳 A guide of 20+ examples for all the #developers , #DevOps Engineers and #Linux Admins👇
27
273
8
1,212
222,794
Absolute operational failure by @Lufthansa. Keeping passengers trapped on a plane for over 3 hours after a massive delay and diversion, then leaving them stranded without transport at 3 PM? Pathetic customer care. Do better. 🛑 @Lufthansa_India
Replying to @lufthansa
@lufthansa @Lufthansa_India What’s happening with LH755 BLR–BEG via FRA? Reached BLR at 12 AM. Flight delayed 3.5 hrs, diverted to Mumbai, landed ~9 AM. Passengers kept onboard till 12:15 PM, then stranded with no clear updates. Hotels offered, but no transport even at 3 PM.
1
2
1,052
Rakesh Jain retweeted
🧵 What Big B’s ABCL failure teaches us about a DevOps career ABCL tried to do everything at once - movies, TV, music, events, distribution & celebrity management. Big ambition. Weak foundations. And that’s surprisingly relevant to a DevOps career. 👇
🤖 Made with AI
1
1
2
900
10/ Your DevOps career is a production system. Build strong foundations. Reduce complexity. Automate wisely. Remove SPOFs. Measure impact. Scale when ready. Don’t build an ABCL-sized career on startup-grade foundations. 😉 #DevOps #SRE #PlatformEngineering #CareerGrowth
88
9/ The real lesson Don’t ask: “How many technologies can I learn?” Ask: “How much complexity can I reliably manage?” That’s the journey from Engineer → Senior → Staff → Principal.
1
72
ABCL nearly destroyed Big B financially. But he rebuilt. Production failures, bad migrations and wrong architecture decisions don’t end a DevOps career. Not learning from them might.
1
35
7/ Titles follow capability Don’t optimize for: Senior → Staff → Principal. Optimize for: Bigger problems → Better solutions → Greater impact. The title follows.
1
13
6/ Build an adjacent career Don’t randomly collect technologies. Build a path where each skill strengthens the next: Linux → Cloud → IaC → Kubernetes → Platform Engineering. Your career needs architecture too.
1
11
5/ Avoid the “hero engineer” trap If only you know production, Kubernetes, AWS, Terraform and DR… You’re not a single point of expertise. You’re a single point of failure. Document. Automate. Share.
1
16
4/ Manage complexity Your production system has technical debt, toil, incidents and cloud costs. So does your career. Don’t just add skills. Learn to reduce complexity and improve reliability.
1
16