Exploring Tech, Finance & Productivity
Practical articles, free developer tools, and finance calculators. No jargon, no fluff.
The Obsidian Vault Structure That Actually Helps Me Think
There is a specific kind of Obsidian vault that looks incredible in YouTube videos - perfectly organized folders, hundreds of linked notes, …
Read MoreWhy Buying Term Insurance Online Is Cheaper Than Through an Agent
If you bought your term insurance through an agent or walked into an LIC branch, there is a reasonable chance you are paying 15-30% more in …
Read MoreHow Ray Became the Backbone of Distributed ML Training
Most Python code is single-threaded and runs on one machine. ML workloads outgrew single machines years ago. Ray is the framework that makes …
Read MoreWhy You Should Blog as a Developer Even If Nobody Reads It
The traffic argument for developer blogging is weak. The better arguments are about learning, career, and thinking quality - and they work …
Read MoreHow to Network Without Feeling Like You Are Using People
Every career advice article tells you to network. Most engineers react to this advice with some combination of reluctance and mild disgust. …
Read MoreHow HRA Exemption Works When You Pay Rent to a Family Member
Paying rent to your parents and claiming HRA exemption is one of the most effective tax-saving strategies available to salaried individuals. …
Read MoreThe Side Project That Actually Gets You Hired
Most side projects on resumes are ignored. Here is the difference between a project that hiring managers remember and one that disappears …
Read MoreThe Truth About Cashback Credit Cards in India - Are They Worth It?
Cashback credit cards promise simple math: spend money, get some back. No points to track, no redemption portals to navigate. It sounds like …
Read MoreHow a 10-Line Query Change Cut Our Database Load by 60%
The symptom was gradual: database CPU creeping from 40% to 60% to 80% over three weeks without a corresponding spike in traffic. We were not …
Read MoreWhy Writing Documentation Makes You a Better Engineer
Most engineers treat documentation as a tax - the annoying thing you do after the real work is done. Write the code, ship the feature, then …
Read MoreThe Hidden Costs of Microservices That Nobody Puts in the Pitch Deck
Microservices promise independent scaling and team autonomy. The pitch is real. So are the operational costs that only show up after you …
Read MoreHow WASM Is Finally Living Up to Its Potential
WebAssembly was announced in 2015, shipped in browsers in 2017, and has spent the years since being perpetually “almost there.” The use …
Read MoreHow to File ITR Without a CA - A Step-by-Step Guide for Salaried People
Filing your own ITR as a salaried employee is straightforward if you follow the right sequence. Here is the exact process, step by step, for …
Read MoreNext.js App Router: Six Months Later, Was It Worth It
Teams that migrated to the Next.js App Router six months ago are now living with the consequences. The honest verdict from engineers who …
Read MoreWhy Zig Is the Language to Watch After Rust
Rust won the systems programming conversation. Memory safety without a garbage collector, a package ecosystem that actually works, and …
Read MoreHow to Evaluate a Job Offer Beyond the Salary Number
You got the offer. The salary number is good. You are tempted to sign. Wait. The salary is the part of the offer you will feel every month. …
Read More5 Terminal Setups That Make You Faster Every Single Day
Your terminal is where you spend a third of your working life. These five configurations compound into hours saved per week.
Read MoreRedis 8 vs Valkey: Which Fork Won
When Redis changed its license in 2024, the community forked it into Valkey. Two years later, there is a clear answer on which one most …
Read MoreHow to Contribute to Open Source Without Feeling Like an Imposter
Every developer says they want to contribute to open source. Most never do. The reason is always some version of “I am not good enough yet” …
Read MoreSection 80C is Full - Now What? 7 Other Ways to Save Tax
You have maxed out Rs. 1.5 lakh in 80C. But there are seven more deductions available that most salaried taxpayers under the old regime …
Read MoreDeveloper Tools
JSON Formatter
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Open ToolJWT Decoder
Inspect JWT header, payload, and expiry without sharing tokens.
Open ToolProtobuf Encoder
Encode JSON to Protobuf binary or decode binary back to JSON.
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Test regex patterns with real-time matching and group highlights.
Open ToolBase64 Encoder
Encode and decode Base64 strings with a single click.
Open ToolHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly.
Open ToolUUID Generator
Generate random v4 UUIDs. Copy with one click.
Open ToolUnix Timestamp
Convert between Unix timestamps and human-readable dates.
Open ToolFinance Calculators
SIP Calculator
Calculate monthly SIP growth with the power of compound interest.
EMI Calculator
Find your EMI for home loans, car loans, or personal loans.
1 Crore SIP
Figure out how much SIP you need to build 1 crore.
Emergency Fund
Calculate exactly how much emergency fund you should have.
HRA Calculator
Compute your tax exemption under Section 10(13A).
Investment Growth
Project your portfolio's future value with annual step-ups.
Want to practice coding? Browse 50 DSA problems with clean solutions.