Senior Full-Stack Engineer with 6+ years shipping production web and mobile products across AI, fintech, mobility, marketplace, and creator economy. Strong in React, Next.js, React Native, Node.js, TypeScript, Python, and PostgreSQL. AI-native development workflow using Claude Code and Cursor IDE.
📧 olalekanteeblaze@gmail.com · LinkedIn
Community monetization platform
React · Node.js · TypeScript · PostgreSQL
Led as founding engineer. Designed the architecture, led a team of two engineers, and drove implementation end-to-end from 0 to 1.
- Designed the full system architecture: multi-tenant data model, role-based access control, and modular service boundaries
- Built the monetization infrastructure: subscription tiers, one-time payments, and creator payout flows
- Engineered a dual-entity backend serving two separate legal jurisdictions from a single codebase
- Owned CI/CD pipeline, deployment infrastructure, and ongoing production operations
Most client and employer codebases are private or under NDA. The descriptions below reflect real projects shipped in production.
WealthReach (Toptal client)
Financial advisor prospecting platform
Next.js · TypeScript · Prisma · PostgreSQL · ClickHouse · AWS
One of my most technically demanding projects.
- Migrated 200M+ rows of prospect data from Parquet files on AWS to ClickHouse
- Performed complex normalizations to enable fast reads across a massive dataset
- Built the application layer in Next.js and TypeScript with Prisma as the ORM
- Designed schemas optimized for the prospecting and outreach sequencing workflow
AskAssembly (Toptal client)
AI sales and support copilot
React · TypeScript · Python · Django · Django REST Framework · OpenAI APIs
- Designed and built an agent-driven API: tool schemas and machine-facing documentation that let an LLM consume and call the service reliably
- Built REST APIs in Python and Django with Django ORM for data modeling
- Led the React and TypeScript frontend, owning features end-to-end
In-vehicle entertainment platform
React Native
- Shipped a React Native entertainment system deployed in 10,000+ vehicles
- Reached 25 million riders annually
- Engineered for performance and reliability in low-resource, constrained vehicle environments
B2B ridesharing platform
React Native
- Built both driver and rider React Native applications for a B2B ridesharing product
- Reduced employee commute coordination overhead by 40% for enterprise clients
Food and grocery marketplace
Node.js · NestJS · PostgreSQL · React Native
- Built customer and merchant mobile apps in React Native
- Designed and shipped scalable REST APIs handling 10,000+ daily orders
- University campus delivery marketplace serving multiple campuses simultaneously
Natural-language data interface
Node.js · Express · React · MongoDB · AI
- Built a platform letting users query data and surface insights using plain language
- Integrated LLM capabilities to translate natural language into structured data queries
- Designed for non-technical users who need to understand complex datasets without losing fidelity
Decentralized identity verification
React · Node.js · Solidity · ethers.js · Web3
Built at Passbase as a proof of concept for decentralized identity.
- Identity verification using ENS, NFTs, and verifiable credentials
- Wallet integrations: MetaMask, Phantom, Web3Auth
- On-chain identity primitives with selective disclosure patterns
| Company | Role | Period |
|---|---|---|
| Toptal | Senior Fullstack Engineer (Freelance) | Nov 2022 – Present |
| GitStart | Senior Fullstack Engineer | Nov 2020 – May 2025 |
| Africave | Frontend Engineer | Jan 2020 – Oct 2020 |
| Coven Works | Frontend Engineer | Jan 2019 – Jan 2020 |
| Layer | Technologies |
|---|---|
| Frontend | React, Next.js, TypeScript, JavaScript, Tailwind CSS, Vue.js |
| Mobile | React Native (iOS & Android), Expo |
| Backend | Node.js, NestJS, Express.js, Python, Django, GraphQL, REST APIs |
| Databases | PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase, ClickHouse |
| Cloud & Infra | AWS (ECS, S3, Lambda, RDS), Docker, CI/CD, Vercel, Terraform |
| AI & Tooling | Claude Code, Cursor IDE (2+ years), OpenAI APIs, agent-driven API design |
| Web3 | Solidity, ethers.js, ENS, NFTs, verifiable credentials, MetaMask, Phantom |
| Also | Ruby / Rails, Python, Rust, Jest, Kafka, RabbitMQ |
B.Sc. Computer Science — Federal University of Technology, Akure (2017–2023)
Activities: Microsoft Learn Student Ambassador · Google Developers' Student Club Core Member · Hackathons



