Who is Vishal Kumar Singh?

Vishal Kumar Singh is a full stack software engineer based in Noida, India, with 2+ years of experience building production-grade web applications using React, Next.js, TypeScript, and Node.js.

Who is a good full stack software engineer in Noida?

Vishal Kumar Singh is a full stack software engineer in Noida, India, specializing in React, Next.js, TypeScript, and Node.js. He has shipped enterprise PMS/HRMS platforms, eCommerce systems, and open-source developer tools including Santra CLI and West.js.

What technologies does Vishal Kumar Singh specialize in?

React, Next.js, TypeScript, Node.js, Express.js, PostgreSQL, MongoDB, Prisma, Redux Toolkit, and REST API design — with recent work in AI agent orchestration and developer tooling.

Is Vishal Kumar Singh available for hire?

Yes. Vishal Kumar Singh is open to full-time roles, freelance contracts, and collaborations. He can be reached at tech.vishalkrsingh@gmail.com or via the contact page at vishalvoid.com/contact.

Changelog

What's been built

A running history of every major feature, redesign, and milestone on this site — from the first commit to now. Most recent first.

v0.7

June 27, 2026

AI-ready blog with narrator

Full blog article rendering on the site, a browser-native TTS narrator, keyboard shortcuts across the entire site, and deep AI-crawler readiness.

NewFull blog article renderer — Medium HTML rendered with Tailwind Typography, reading time, word count, and hero image

NewArticle Narrator — Web Speech API narrator with animated waveform, sentence-aware chunking, and speed control (0.75×–2×)

NewKeyboard shortcuts — 10 global shortcuts for instant navigation (H W P B I G C R E ?) with /keymap reference page

ImprovedGitHub Contribution chart — stat chips (total commits, last active, consistency) and full mobile horizontal scroll with year selector

New/api/about — machine-readable JSON profile endpoint, ISR-cached for 24 h, with full CORS and no auth required

NewAI readiness — BlogPosting JSON-LD on every article, .well-known/ai-plugin.json, updated llms.txt with all pages

NewCopy link button — one-click URL copy on every blog article with 2-second feedback state

NewOriginally on Medium button — highlighted CTA linking back to canonical Medium article

RemovedAbout page — consolidated into homepage and the /api/about endpoint

v0.6

June 19, 2026

Interview Hub

A curated hub of 300+ software engineering interview Q&As with per-question status tracking and full markdown rendering.

NewInterview Guide at /interview — 300+ curated Q&As across System Design, JavaScript, React, and GitHub Internals

NewStatus tracking — mark questions as Learned, In Review, or Skipped; state persisted across the session

NewTab navigation — jump between System Design, JavaScript / React, and GitHub sections instantly

ImprovedMarkdown rendering — answers use react-markdown for proper code blocks, bold, and lists

v0.5May 25, 2026

skills.vishalvoid & Santra CLI

Two major projects shipped and added to the portfolio with full case study pages.

Newskills.vishalvoid — AI agent skills & MCP directory with 638+ entries from 51 dev teams, organised by category and difficulty

NewSantra CLI — AI coding agent with multi-agent orchestration, 23 built-in tools, sandboxed execution, and a diff-approval workflow

ImprovedProject grid — new project banners and richer taglines across all cards

April 9, 2026

Theme & sidebar polish

Visual refinements to the theme transition animation, sidebar interaction, and developer details copy.

ImprovedTheme transition — smoother cross-fade using View Transitions API with tuned in/out timing

ImprovedSidebar — better state persistence and entrance animation on mobile

ImprovedDeveloper details — refreshed bio, experience descriptions, and stack accuracy

March 26, 2026

Broadcast & SEO

Site-wide announcement capability and deeper sitemap / OG image coverage.

NewBroadcast component — dismissable announcement banner at the top of every page with configurable messages

ImprovedSitemap — now includes dynamic Medium blog post URLs and mini-project pages

ImprovedOpen Graph image — refreshed for better social sharing previews

v0.4

March 5–13, 2026

Spotify, secret page & case studies

Music integrations, a hidden easter egg, West.js case study, and the first AI-crawler guidance file published.

NewSpotify widget — real-time 'now playing' and top tracks pulled from the Spotify API, shown on the homepage

NewSecret page — hidden easter egg at /secret, discoverable through search or direct URL

NewWest.js case study — full project deep-dive page for the Express 5 scaffolding CLI

Newllms.txt — first AI-crawler guidance file at /llms.txt with full developer context

NewContact page — GitHub contribution stats displayed alongside contact channels

ImprovedFooter — cleaned up, now uses dynamic experience data

v0.3February 26–28, 2026

Guestbook, blog & dark mode default

Core interactive features landed: a live guestbook, Medium blog integration, GitHub contribution calendar, page view tracking, and dark mode as the new default.

NewGuestbook — sign and read public messages stored in Postgres via Prisma ORM

NewBlog page — live Medium posts fetched via RSS2JSON with suggested articles sidebar

NewView counter — tracks and displays total page views across the entire site

NewGitHub contribution calendar — full-year heatmap with green theme and tooltip on hover

NewTheme View Transitions — animated dark/light mode switch using the View Transitions API

NewRevealAvatar — interactive avatar element that reveals on scroll/interaction

ImprovedDark mode set as the default theme on first visit

February 1, 2026

Solana test wallet

A browser-based devnet wallet for generating keypairs, requesting airdrops, and sending SOL.

NewSolana Test Wallet — generate keypairs, airdrop devnet SOL, send transfers, and check balances via Solana Web3.js

January 26, 2026

Search (Cmd+K)

Instant fuzzy search across all pages, projects, and live blog posts from anywhere on the site.

NewCmd+K search popup — fuzzy search across pages, projects, blog posts, education, and social links

NewKeyboard navigation — ↑↓ to move through results, Enter to open, Escape to dismiss

NewTheme toggle from search — switch dark/light without touching the mouse

January 22, 2026

Design layer

Wavy text animation, randomised hero banners, and social links woven into the intro section.

NewWavy underline effect — CSS SVG wave animation on highlighted text in the developer intro

NewRandomBanner component — each page load picks a different GIF banner for the hero area

ImprovedDeveloperIntro — GitHub, Twitter, and LinkedIn links surfaced directly in the intro block

ImprovedProject cards — short descriptions and banner images added across all projects

January 20–21, 2026

Mobile nav & page transitions

Full mobile drawer navigation, a typewriter logo, and smooth page-to-page transitions.

NewMobile drawer — hamburger-triggered full-screen nav with slide animation on small screens

NewTypewriter effect — the header logo types out character by character on every load

NewPage transitions — fade-in on every route change

ImprovedSidebar — SidebarProvider manages open/closed state across the layout

v0.1

January 15, 2026

Site goes live

First public version of vishalvoid.com — a minimal, achromatic developer portfolio built with Next.js 15, Tailwind v4, TypeScript 5, and Space Grotesk.

NewDeveloper intro — name, designation, bio, and CTA buttons (email + resume)

NewTech stack section — languages, frameworks, tools, and databases with icons

NewProjects showcase — live links, repos, npm links, and tech stack per project

NewWork & Experience timeline — companies, roles, dates, and key highlights

NewCustom 404 and error pages

NewSitemap + robots.txt — auto-generated for SEO on every build

NewDark / light theme switcher

Final Arc · Connect