Open to opportunities

Hameed Olawale

@waltcode

Message

A backend Engineer that loves to build cool stuffs that scales with high perforance

Nigeria

Message

I just love to build stuff, and I love new challenges.

Experience

Work history, roles, and key accomplishments

Current

Senior Backend Engineer

Current

Crednet Technology

Nov 2024 - Present (1 year 11 months)

Architected and led development of Atom, a multi-service fintech platform with 11+ microservices, including crypto-collateralized lending, US equities trading, and a rewards system, while also delivering core financial services for CredPal.

NodeJS NestJS Microservices Redis PostgreSQL Prisma Kafka RabbitMQ BullMQ OAuth RBAC TOTP AES 256 GCM ECDSA Webhooks Idempotency Distributed Locking Event Driven Architecture CI CD Datadog GitHub Actions

Senior Backend Engineer

2Odds

Jan 2026 - Aug 2026 (7 months)

Architected a Web3 P2P sports-betting backend with layered modules across 10 domains, implemented security measures like server-side odds validation and distributed locking, and built resilient integrations with payment and KYC providers.

NodeJS NestJS Web3 P2P Redis PostgreSQL Prisma Kafka RabbitMQ SSE JWT OAuth Zod Vitest Paystack Quidax Mono YouVerify Circuit Breakers Distributed Locking Event Driven Architecture

Senior Backend Engineer

Aplite LLC

Jul 2025 - Sep 2025 (2 months)

Spearheaded the design and implementation of a new SaaS platform's foundational architecture, acting as both architect and hands-on contributor using Node.js (NestJS) and Go (Gin), and established engineering standards for API design and service modularisation.