Vishal Raj

Software Engineer

Bengaluru, Karnataka, India3 yrs 11 mos experience

Key Highlights

Expert in scalable system design and microservices architecture.
Proficient in optimizing performance across cloud platforms.
Strong background in blockchain technology and DeFi solutions.

Stackforce AI infers this person is a Fintech-focused Fullstack Developer with expertise in blockchain and microservices.

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Skills

Core Skills

BlockchainJavaSolidity

Other Skills

API DevelopmentAlgorithmsAmazon DynamoDBAmazon Web Services (AWS)Back-End Web DevelopmentC (Programming Language)C++Cascading Style Sheets (CSS)Computer ScienceCryptocurrencyData StructuresDesign PatternsDistributed SystemsDockerEthereum

About

A software Development Engineer with around 3 YOE, experience in scalable system design, cloud platforms,high-performance applications and microservices architecture. Proficient in Node.js, Java, PostgreSQL, MongoDB, Redis, AWS, CPP with expertise in optimizing performance and implementing microservices architectures. Proven ability to align technical strategies with business goals, delivering impactful results in fast-paced startup environment along with the structured and multifaceted environment of a multinational corporation. Tech Skills - Java, TypeScript, React, Nodejs, Spring boot, Jest , Mockito(unit testing), HTML5, CSS3, blockchain, DeFi, DEX, NFTs.

Experience

3 yrs 11 mos

Total Experience

1 yr 5 mos

Average Tenure

1 yr 1 mo

Current Experience

Oracle

Member of Technical Staff

May 2025 – Present · 1 yr 1 mo · Bengaluru, Karnataka, India

Amazon

Software Engineer

Jun 2024 – Jun 2025 · 1 yr · Bengaluru, Karnataka, India · Hybrid

Rokubunnoni inc

2 roles

Full-stack Developer

Promoted

Jun 2022 – May 2024 · 1 yr 11 mos · Delhi, India · Remote

Developed sql queries to retrival, aggregation and analysis of blockchain and supply evolution data across all the networks.
Collaborated with cross-functional teams to design and implement database solutions tailored to business requirements.
Reducing reliance on third-party services by 40 %.
Developed middleware for the admin panel to provide customer service.
Design complex tests for the admin backend in jest
Implemented backend APIs with Java, MySQL, and Sequelize, containerized with Docker.
Integrated @solana/web3 wallet with access-protocol’s token payment.
Designed protected routes and authentication to access paid articles with valid stake at access-protocol stake pool.

SQLBlockchainJavaMySQLSequelizeDocker+1

Full Stack Engineer

Jun 2021 – Aug 2021 · 2 mos · Tokyo, Japan

Engineered a robust solution for a Decentralised Finance ( DeFi ) platform.
Designed Smart contracts with solidity , Hardhat framework, generalised addition of new tests and
developed tests using JS and mocha.