Rahul Dev @iamrahul_dev

code, philosophy and space. Q3 Builders grad @solanaturbine github.com/rahuldev7583 Joined May 2021

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Rahul Dev @iamrahul_dev

2 days ago

Day 16 - building OS in rust > used custom_test_frameworks as rust built-in test framework requires standard library > used QEMU's isa-debug-exit virtual device to exit QEMU from OS - Had a great orientation @solanaturbine GILL > looking forward to contribute

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Rahul Dev @iamrahul_dev

4 days ago

Day 14 -building OS in Rust apparently, understanding low level stuff took more time than coding, learned about static, why shouldn't use static mut, RefCell, Spinlocks, implemented macro_rules to use println macro as using no std -gill library finding issue, gonna make good prs

Rahul Dev @iamrahul_dev

2 weeks ago

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Arpit @Arpit_2023

a week ago

Era when scientists used to be our celebrity

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Rahul Dev @iamrahul_dev

2 weeks ago

Day 6-7 Building OS in Rust Finished VGA Text Buffer. Defined an enum for colors, structures for screen characters and the text buffer, and a Writer to update characters. Implemented writing of single ASCII bytes. Added volatile and a global writer for use across modules.

Rahul Dev @iamrahul_dev

2 weeks ago

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Rahul Dev @iamrahul_dev

2 weeks ago

Day 4-5 Building OS in Rust Learned about VGA (Video Graphics Array) text mode created by IBM in 1987,which prints text on screen without graphics drivers,mapped at memory address 0xB8000.Each cell stores character & color info in 2 bytes,by changing bytes can change text & color

Rahul Dev @iamrahul_dev

2 weeks ago

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Rahul Dev @iamrahul_dev

2 weeks ago

Day 3 Building an OS in Rust learned about the boot process (BIOS, UEFI, BIOS boot, and the Multiboot Standard). built a 64-bit Rust kernel for the x86 architecture, created a bootable image using bootimage, and then emulated the OS in a virtual machine using QEMU

Rahul Dev @iamrahul_dev

2 weeks ago

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Rahul Dev @iamrahul_dev

2 weeks ago

Day 2 Building os in rust Learned about freestanding binary, #![no_std] attribute, Panic Implementation, eh_personality Language Item, _start attribute to add custom starting point, cargo build for a Bare Metal Basically created rust binary that can run on hardware without any os

Rahul Dev @iamrahul_dev

2 weeks ago

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Rahul Dev @iamrahul_dev

2 weeks ago

Day 1 - Getting more comfortable with nvim - started building a mini-os in Rust It's quite a complex project. i can't use most of the Rust standard library features like println!() etc. i'm gonna follow through this os.phil-opp.com DevOS repo github.com/rahuldev7583/d…

Rahul Dev @iamrahul_dev

2 weeks ago

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Rahul Dev @iamrahul_dev

3 weeks ago

Day 44 of Q3 @solanaturbine Builders Completed CredX ✅Get token price of collateral from oracle service ✅ Lend Credit Token ✅Cron Repayment from yield growth ✅Withdrawals ✅Wrote test ✅Deployed to Devnet ✅Capstone Submission

Rahul Dev @iamrahul_dev

4 weeks ago

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Rahul Dev @iamrahul_dev

4 weeks ago

Day 35 of Q3 @solanaturbine Builders Building CredX, a DeFi protocol that gives credit based on staked SOL. Loans auto-repay from the yield generated by the staked SOL. Progress so far ✅ Protocol Initialized ✅ User Loan Position Initialized ✅ Deposit staked SOL as Collateral

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Rahul Dev @iamrahul_dev

a month ago

Day 33 of Q3 @solanaturbine Builders Had a great session on fuzzing by @nl_gripto Completed Diagram and README. Now time to ship

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Rahul Dev @iamrahul_dev

a month ago

Day 30 of Q3 @solanaturbine Builders It's a wrap. Now gonna build capstone project. It was great experience. @bergabman was so kind. He stayed with us around 1.5 hrs after the classes to discuss capstone project diagrams Like the @japarjam says it's not bootcamp, it's community

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Rahul Dev @iamrahul_dev

a month ago

Day 29 of Q3 @solanaturbine Builders Offline for a while. It's hard to catch up while having full time job. But i tried to keep up. Finally done with Capstone Diagram. Now realising creating diagram is more difficult than writing programs.