Solidity Developer

Blockchain & Digital Assets Expert | Lead Solution Architect

Strategic and hands-on Technical Architect with 8+ years of production experience engineering high-concurrency cloud ecosystems, fintech ledgers, and secure Digital Asset platforms. Proven expertise in designing resilient blockchain infrastructures, robust smart contracts, and high-throughput transactional backends on GCP. Adept at translating complex distributed ledger requirements into auditable, risk-mitigated corporate solutions. Expertise covers engineering production-grade systems using Account Abstraction, Gas Sponsorship (EIP-4337), persistent delegation standards (EIP-7702), and ERC-4626 tokenized vaults for global yield distribution. Deep structural knowledge in scaling secure wallet infrastructure using advanced Key Management (HSM/MPC) and multi-chain cross-border frameworks (CCIP, IBC) to achieve enterprise compliance in highly regulated markets.

Experience: 4 years

Yearly salary: $170,000

Hourly rate: $95

Nationality: 🇹🇷 Turkey

Residency: 🇹🇷 Turkey


Experience

Infrastructure Restructuring Lead & Principal Systems Engineer
BeStudios
2024 - 2025
Led the technical turnaround and architectural audit to resolve critical system inefficiencies and suboptimal infrastructure bottlenecks left by previous technical leadership. Utilized Go pprof to diagnose memory and serialization overhead (Protobuf/JSON), re-engineering hot paths in multi-DB synchronization services to boost feature delivery velocity by 35%. Migrated static over-provisioned cloud resources to autoscaling serverless resources on GCP, significantly optimizing infrastructure resource utilization and reducing recurring spend.
Principal Software & Smart Contract Architect
EchoTrade / AxonChain
2023 - 2024
Designed and deployed high-performance Go microservices for order matching and financial trade flows, utilizing RabbitMQ for asynchronous settlement events. Applied strict Domain-Driven Design (DDD) boundaries to isolate core modules, addressing complex non-functional requirements from a comprehensive risk, auditability, and corporate compliance perspective. Wrote, gas-optimized, and deployed upgradeable Solidity smart contracts utilizing the Diamond Pattern (ERC-2535) multi-facet proxy architectures and ERC-4626 rebase/yield-bearing tokenized vaults; successfully guided all protocols through rigorous external third-party security audits. Integrated secure cross-chain messaging and interoperability mechanisms utilizing Chainlink CCIP (Cross-Chain Interoperability Protocol), Cosmos IBC (Inter-Blockchain Communication), and Wormhole infrastructure to guarantee atomic multi-chain settlement.
Principal Cloud Engineer / Backend Lead
KRM-Venture
2022 - 2023
Acted as Backend Lead for the successful US regulated market launch of recoverit.app, scaling cloud components to seamlessly support 10,000+ concurrent cross-platform sessions. Optimized database access layers and integrated Redis caching to guarantee sub-second API response times under intense high-load traffic conditions.
Senior Golang Developer & Technical Team Lead
SixSigmaSports
2021 - 2024
Served as core engineer designing real-time transaction processing and transactional ledger infrastructures in Go, focusing on high-load availability within strict financial operating requirements. Engineered a secure chain-of-trust layer combining cryptographic state logs with blockchain protocol networks to ensure total platform auditability and tamper-evident tracking. Authored highly maintainable internal Go shared libraries and modular backend microservices, establishing robust testify-based test suites to enforce codebase resilience.
Lead Backend Engineer
ManLogin / Aramooz
2020 - 2020
Owned a multi-database backend stack (Dgraph Graph DB, MySQL, Redis) for a nationwide high-scale single-sign-on (SSO) and examination platform. Scaled a single-server deployment to reliably handle 50,000+ concurrent users under heavy spikes, resolving concurrency bottlenecks via custom connection pooling.
Software Engineer
Ministry of Education & Keyhan Sanat
2016 - 2020
Designed low-latency hardware-to-software telemetry pipelines, data acquisition utilities, and automated administrative software tools utilizing Go, microprocessors, and distributed messaging patterns.

Skills

cosmos
founding-engineer
golang
mev
rust
solidity
english