Sandip Mandal

Founding Team @ Roostoo · GSoC '26 · Summer of Bitcoin '26

Currently Founding Engineer at Roostoo, backed by YZi Labs (formerly Binance Labs).
Google Summer of Code '26 contributor at the Eclipse Foundation.
Summer of Bitcoin '26 developer at Cove Wallet, implemented BIP77 PayJoin v2 across Rust, Kotlin, and Swift.
CSE student at IIITDM Jabalpur (Class of 2027). Active open source contributor across Bitcoin Core, license compliance, cloud orchestration, and distributed systems.
Graduate of YZi Labs' EASY Residency Season 4, building AI powered trading infra at Roostoo Labs.

GitHub activity

@Sandipmandal25

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Achievements

Graduate

YZi Labs EASY Residency Season 4

Graduated from YZi Labs' (formerly Binance Labs) EASY Residency Season 4. Now building AI-powered trading infra at Roostoo Labs as Founding Engineer.

Selected Developer

Google Summer of Code 2026

Contributing to Eclipse SW360 at the Eclipse Foundation — license compliance tooling used across the industry.

Selected Developer

Summer of Bitcoin 2026

Implementing BIP77 PayJoin v2 in Rust for Cove Wallet with iOS and Android platform bindings.

5th / 115 teams · 1st in Zero-Trust

EIBS & Zero-Trust Hackathon

Built a decentralized healthcare platform at East India Blockchain Summit. Won the Zero-Trust track.

Experience & education

Roostoo Labs1 yr 2 mos

Founding Engineer

Aug 2026 - Present · 1 mo

Building AI-powered trading infrastructure at Roostoo Labs, backed by YZi Labs. Graduate of YZi Labs' EASY Residency Season 4.

Summer of Bitcoin3 mos

Software Developer

May 2026 - Aug 2026 · 3 mos

Worked on sender-side PayJoin support for Cove, enabling the wallet to detect PayJoin-capable payment requests through BIP21 URI parsing and upgrade standard Bitcoin transactions to BIP77 async PayJoins.

Google Summer of Code3 mos

Software Developer

May 2026 - Aug 2026 · 3 mos

Worked on a real-time sync integration between SW360 and LicenseDB, enabling the platform to pull licenses and obligations via JWT-authenticated REST API and persist them to CouchDB through the Thrift service layer.

Business and Management Club, IIITDM Jabalpur1 yr

Core Committee Member

Sep 2024 - Sep 2025 · 1 yr

Organized events and workshops related to entrepreneurship and management.

Education

IIITDM Jabalpur

Bachelor of Technology

2023 - 2027 (Expected)

Major: Computer Science and Engineering

Indian Institute of Information Technology, Design and Manufacturing, Jabalpur

Blog posts

Medium

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Projects pinned up

Healthcare Microservices

Distributed system with Spring Boot microservices, gRPC inter-service communication, Kafka event streaming, JWT-based security, Docker, and AWS LocalStack. Covers patient management, billing, analytics, and API gateway routing.

VEIL

5th / 115 teams at EIBS · 1st in Zero-Trust Hackathon

Web3 platform leveraging blockchain and AI for secure, transparent healthcare interactions. Built at the East India Blockchain Summit hackathon.

Clipo — URL Shortener

Secure URL shortening platform with JWT authentication, click tracking, analytics dashboard, and custom short URL generation.

Advanced Image Processor

JJM

JavaFX app with 8 advanced filters using parallel, tile-based processing for multi-core CPUs. Custom convolution kernels, RGB/HSV transforms, and real-time metrics.