Open to Internships 2026–2027
Kalyani, WB 

Hey, I'm

Abhinav Deval

Systems & Cloud-Native Software Engineer

I am a B.Tech ECE student at IIIT Kalyani who likes making things fast: browser tools that never touch a server, real-time sync across devices, and production PRs in CNCF projects. Run the live demo below, then check the receipts.

  • IIIT Kalyani '29
  • CNCF Ecosystem Contributor
  • GSSoC '26 Global Rank #111 (Top 1%)
  • LeetCode 1,590+ (113+ Day Streak)
  • Codeforces Pupil (1,274)
Status
Open to internships, 2026–27
Studying
B.Tech ECE, IIIT Kalyani '29
Focus
Systems & cloud-native
Based in
Kalyani, West Bengal (IST)

Try EnclavePDF right here

Max 20 MB · In-Memory

Drop a PDF. A Dedicated Web Worker prunes metadata and repacks objects in memory. The file never leaves this tab, and the numbers below are measured live.

No file handy? A 60-page unoptimized PDF is generated in your browser, then compressed.
1,590
LC Rating & CF Pupil (1,274)

11 Official Contests Attended (5 Codeforces, 5 LeetCode, 1 AtCoder). Peak trajectory with 0-penalty contest performances.

357+solved
Problems Solved
144 Easy167 Med46 Hard

Algorithmic coverage across LeetCode, Codeforces, and GFG (verified via Codolio).

113+days
Continuous Days Streak

177 total active days with unbroken problem-solving consistency. 100-Days Badge 2026.

#111/ 47,926
GSSoC '26 Top 1% (A-Tier)

24,517 total points, 13/13 weeks unbroken streak. 34 PRs merged across 9 repos (13 badges earned).

Flagship Systems Projects

EnclavePDF

Zero-Egress

Zero-Egress In-Browser PDF Compression Engine

ReactTypeScriptDedicated Web Workerspdf-libpdfjs-distViteTailwind CSS

100% in-browser memory execution with zero network egress. Offloads CPU-intensive rasterization and downsampling pipelines to Dedicated Web Workers to prevent main-thread UI lag.

Lossless vector/metadata pruning for text documents vs. configurable DPI downsampling for scanned files.

Vibrodo

Real-Time Synchronized Audio Platform

React NativeWebSocketsNode.jsState Machines

Multi-device real-time audio playback synchronization using WebSockets with fault-tolerant background lifecycle reconciliation.

Open Source & Backend Infrastructure

CNCF / Meshery & Layer5

2 PRs · 1 Review
  • Component Engineering: Authored accessible, theme-tokenized UI components (FormHelperText PR #1659, SubscriptionTable PR #1660) in layer5io/sistent with strict TypeScript contracts.
  • Architectural Peer Reviews: Reviewed meshery/meshery (PR #22149), diagnosing Next.js router.query decoding invariants, isolating bare '%' URIError: URI malformed crash vectors, and validating 76+ E2E test suites.

GSSoC & Backend Core

Verify Rank #111 ↗

Maintained a 13/13 weeks unbroken contribution streak across 9 repositories. Built backend infrastructure with Redis rate-limiting middleware, Celery async background worker queues, and secure JWT/OTP authentication workflows.

Redis ThrottlingCelery WorkersJWT / OTP AuthPerformance (CLS)CI/CD Submodules

Technical Arsenal & Algorithmic Focus

Languages

Modern C++TypeScriptJavaScriptCSQL

Frontend & Runtimes

ReactReact NativeNext.jsHTML5CSS3Tailwind CSSWeb WorkersHTML5 Canvas

Backend & Infra

Node.jsExpressWebSocketsRedisDocker (Basics)Git/GitHub CI/CD

Algorithmic Strengths

Dynamic Programming (36+)Graphs/TreesShortest Path & DSUBinary Search on AnswerMonotonic StacksCodeforces Div. 2/3

Roadmap & Vision

GSoC 2027

Core contributions to CNCF cloud-native infrastructure, CLI tooling for mesheryctl, and distributed backend microservices.

Class of 2029 Target

High-frequency, low-latency, scalable backend infrastructure at top-tier product and fintech firms.