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swaraj792725/README.md

Swaraj Jakanoor (swaraj792725)

Full-Stack Software Engineer • AI Systems & Developer Tooling

Daylink LinkedIn TypeScript Node.js Swift

Building production web architectures, zero-dependency TypeScript primitives, AI context engines, and native desktop systems.

👤 Engineering Overview

I am a Full-Stack Software Engineer focused on building resilient web applications, developer infrastructure, AI systems tooling, and zero-dependency software.

  • 🚀 Founder & Lead Architect at Daylink Ltd (@daylinkltd) — Architecting multi-tenant business platforms, ERP systems, and cloud automation engines.
  • 💼 Working at SeamlessAssist.
  • 🌐 Open Source Contributor — Authoring upstream fixes and enhancements across Fastify, Anthropic SDKs & Runtime, Next.js, and the UnJS ecosystem.

🌟 Featured Systems & Tools

Project Architecture & Highlights Tech Stack Repository
grugbrain Zero-touch token saver, transparent proxy, and self-maintaining memory engine for Claude Code. Features context trimming, read guards, auto-compaction, Obsidian-compatible markdown vaults, and interactive terminal dashboard (grug dash, grug doctor). TypeScript
Node.js / MCP		 swaraj792725/grugbrain
MacMaster All-in-one native macOS system utility suite. Features menu bar control center, window tiling, Alt-Tab switcher, system cleaner & uninstaller, battery health manager, and clipboard history. Engineered with zero third-party dependencies using native Apple frameworks. Swift
macOS Native		 swaraj792725/macmaster

⚙️ Published Zero-Dependency Packages

TypeScript libraries published with zero runtime dependencies, complete test coverage, and verified microsecond execution:

Package Purpose & Focus Benchmarked Performance Installation
@swaraj792725/sparsify-ts Sparse vector & matrix operations for high-dimensional payload compression 0.09 μs / op
(1,000-dim dot product)		 npm i @swaraj792725/sparsify-ts
@swaraj792725/env-guard-ts Schema validation and type assertion for runtime environment variables 0.19 μs / validation
(50k validations in 9.74ms)		 npm i @swaraj792725/env-guard-ts
@swaraj792725/prompt-template-builder Type-safe prompt template engine with compile-time variable interpolation 0.81 μs / op
(10k builds in 8.11ms)		 npm i @swaraj792725/prompt-template-builder

📊 Benchmarks & Technical Results

Verified empirical measurements collected across local packages running on Node.js v22:

Project / Module Metric Measured Execution Environment Verified Result
@swaraj792725/sparsify-ts 1,000-dim SparseVector dot product 50,000 operations 0.09 μs / op (4.32 ms total)
@swaraj792725/env-guard-ts Multi-rule schema validation (port, choice, bool) 50,000 validations 0.19 μs / op (9.74 ms total)
@swaraj792725/prompt-template-builder Prompt string minification & whitespace stripping 10,000 iterations 0.81 μs / op (8.11 ms total)
@swaraj792725/llm-context-compressor Comment stripping & AST whitespace reduction 350-line TypeScript file 0.50 ms latency (13.4% size reduction)
@swaraj792725/ai-memory-store In-memory TF-IDF vector indexing 1,000 document entries 1.23 ms index creation

🌐 Open Source & Upstream Development

Active contributor across web frameworks, JavaScript runtimes, and developer tooling ecosystems:

  • Web Frameworks & Runtimes: Core error handling & status code clamping (Fastify #7089 — Merged into Fastify Core), response caching fixes (Node.js / Undici #5985 — Approved), SSR routing & font parser fixes (Next.js).
  • AI Tooling & SDKs: Streaming JSON error recovery and tool runner turn preservation (Anthropic TypeScript SDK), socket buffer drain & proxy cleanup (Anthropic Sandbox Runtime), token-aware sampling loops (Claude Quickstarts).
  • Runtime Micro-Utilities: String transformers, fetch primitives, URL boundary parsers, and logging utilities (UnJS ecosystem: scule, ofetch, ufo, consola).

🛠 Core Technical Stack

type EngineeringCapabilities = {
  domains:        ["Full-Stack Web SaaS", "AI Context & Memory Tooling", "Developer Infrastructure", "Native macOS Systems"];
  languages:      ["TypeScript", "JavaScript (ESNext)", "Swift", "Python", "SQL", "Bash"];
  frameworks:     ["Node.js", "React", "Next.js", "Fastify", "Express", "Bun"];
  database:       ["PostgreSQL", "Redis", "SQLite"];
  tooling_ci:     ["GitHub Actions", "Docker", "Vitest", "tsup", "pnpm"];
};

📫 Contact & Links

Popular repositories Loading

  1. swaraj792725 swaraj792725 Public

    Personal GitHub profile & portfolio of Swaraj Jakanoor — Full-Stack Software Engineer, Founder at Daylink Ltd, AI Systems & Open Source Contributor.

  2. Google-Maps-Scraper Google-Maps-Scraper Public

    Forked from Zubdata/Google-Maps-Scraper

    Google maps scraper with gui

    JavaScript

  3. prompt-template-builder prompt-template-builder Public

    Ultra-fast, zero-dependency, type-safe prompt template engine for AI agents and LLMs

    TypeScript

  4. ufo ufo Public

    Forked from unjs/ufo

    🔗 URL utils for humans

    TypeScript

  5. env-guard-ts env-guard-ts Public

    Ultra-fast, zero-dependency, type-safe environment variable validator for Node.js & TypeScript

    TypeScript

  6. ofetch ofetch Public

    Forked from unjs/ofetch

    😱 A better fetch API. Works everywhere.

    TypeScript