Sudheer Kondamuri

Blockchain Developer | Full-Stack & Systems Developer

Andhra Pradesh, Indiasudheerkondamuri2@gmail.com

Profile.

Computer Science student specializing in decentralized protocols, high-performance backends, and secure distributed systems.

Fully committed to the philosophy of life-long learning, I’m a full-stack and smart contract developer with a deep passion for Solidity, JavaScript, and decentralized web applications. The unique combination of rigorous security, web design logic, and the excitement of never running out of new decentralized protocols to discover, drives my passion for Web3 development. When I’m not coding, I like to spend my time customizing Linux systems, gaming, and exploring new tech.

Experience.

2026 - Present / Research & Open Source

Blockchain & Protocol Development

Open Source & Security Research / Remote

Auditing smart contract attack surfaces and engineering decentralized financial infrastructure.

  • Deconstructed complex EVM system logic to identify reentrancy, access control, and oracle vulnerabilities
  • Implemented secure UUPS upgradeability patterns and benchmarked on-chain gas consumption profiles
  • Authored rigorous unit and invariant testing suites utilizing the Foundry framework
SolidityFoundryEthereumChainlink OraclesWeb3.js
2025 / Internship

Full-Stack Developer Intern

Technical Hub / Andhra Pradesh, India

Engineered and integrated cross-platform mobile and web features using Flutter, connecting dynamic client interfaces to robust RESTful APIs.

  • Developed and maintained cross-platform client applications using Flutter and responsive UI components
  • Integrated scalable RESTful API endpoints and optimized client-server data synchronization
  • Maintained rigid version control and code quality standards across unified Git workflows
  • Troubleshot environment dependencies and improved application deployment reliability
FlutterRESTful APIsJavaScriptTypeScriptDockerGitLinux SystemsSQL
2024 / Academic & Projects

Software & Systems Development

Independent & Academic Projects / India

Designed core software applications with an emphasis on automation, systems scripting, and user-centric flows.

  • Programmed custom automation utilities and command-line interfaces using Python, TypeScript, and Bash
  • Applied strict user-centric design paradigms verified by an NPTEL certification in Human-Computer Interfaces
  • Managed database schemas and state synchronization for collaborative software networks
TypeScriptPythonPostgreSQLLinuxBashHTML5/CSS3

Selected work.

2024 - Present / Cross-Chain Infrastructure

Omnichain Asset Bridge ↗

A local two-chain asset bridge with a TypeScript relayer and cross-chain governance. Features confirmation waiting, exponential-backoff retry, and on-chain signature/nonce replay protection.

SolidityTypeScriptViemSQLiteFoundryEVM Protocols
2024 / GameFi / Smart Contracts

Advanced NFT Card Combination System ↗

A dual-layer smart contract GameFi architecture featuring a traditional burn-and-mint engine and a novel reversible fusion staking system that prevents botting via 100-block cooldown mappings.

SolidityHardhatNode.jsDockerRarity LogicEVM
2024 / DeFi / Full-Stack DApp

DeFi Staking Protocol ↗

A multi-pool staking protocol featuring flexible and locked staking models with early withdrawal fees, emergency exit bypasses, and an interactive real-time dashboard.

SolidityNext.jsHardhatethers.jsReactTailwind CSS
2024 / Smart Contract Security / Upgradeability

UUPS Upgradeable Token Vault ↗

A production-grade, three-tier upgradeable smart contract system implementing UUPS V1-V3 implementations with secure storage layouts, yield calculations, and delayed timelocked withdrawals.

SolidityHardhatOpenZeppelin UUPSAccessControlFoundry
2024 / Governance / DeFi Infrastructure

Multi-Tier DAO Treasury ↗

A decentralized governance system featuring square-root weighted (anti-whale) quadratic voting power and dynamic spending policies where quorums and voting periods scale with requested funds.

SolidityFoundryOpenZeppelinAccessControlQuadratic Voting
2024 / Cryptography / Smart Contract Security

Auth-Governed Secure Vault ↗

A high-security ETH vault using off-chain ECDSA (EIP-712) signature validation, modular external Authorization Manager, and on-chain nonce replay protection to eliminate reentrancy risks.

SolidityFoundryDockerECDSAEIP-712 Signatures

Education.

Bachelor of Technology in Computer Science & Engineering
Aditya College of Engineering & Technology

2023 - 2027

Surampalem, Andhra Pradesh, India

Data Structures & AlgorithmsOperating SystemsDatabase Management SystemsComputer NetworksCryptography & Network SecurityObject-Oriented Programming

Technical stack.

WEB3 & SMART CONTRACTS

Specializing in Solidity development, EVM behaviors, and protocol security auditing. Experienced with Foundry, decentralized oracle configurations, and optimization vectors for on-chain logic.

SolidityFoundryEthereumChainlinkSmart Contract SecurityDeFi ArchitectureERC StandardsGas Optimization

FULL-STACK & SYSTEMS

Proficient in developing scalable full-stack web applications and cross-platform mobile apps using React, Next.js, Express, Node.js, TypeScript, and Flutter. Experienced with RESTful APIs, relational databases, containerization via Docker, and production backend architectures.

ReactNext.jsExpressTypeScriptNode.jsFlutterRESTful APIsPostgreSQLDockerGit/GitHubData Structures & AlgorithmsPython