Ibrahim Akanmu

Backend Engineer helping startups scale APIs & systems

Salary / Daily rate

Lagos, Nigeria

Freelance, open to permanent contract

Remote only

Skills

PythonFastAPIDjangoPostgreSQLRedisAIMicroservicesAWSGoogle Cloud PlatformDigitalOceanJenkinsDockerDatadogNodeExpressMySQLMongoDB

About me

Intro

Most startups don't struggle because they lack features, they struggle because their backend systems don't scale, break under load, or become impossible to maintain. That's where I come in. I'm a Backend Engineer with 3+ years of experience building and optimizing production systems across fintech, real estate, and professional networking platforms. I specialize in designing APIs and backend architectures that are fast, reliable, and built to handle real-world usage not just demos. I work primarily with Python (FastAPI, Django) and PostgreSQL, and I've built systems that include: Secure fintech APIs handling authentication, transaction flows, and Paystack integrations with rate limiting and fault toleranceScalable feed and search systems with Redis-backed caching and personalization logicReal estate platforms with geo-search, payment flows, and multi-role dashboards (landlords & tenants)Event creation app with collaboration flow, and planing with Ai Beyond just writing code, I focus on system performance, scalability, and long-term maintainability: Reduced bottlenecks using Redis caching and async processing (Celery)Designed resilient systems using circuit-breaker patterns and background workersBuilt and managed CI/CD pipelines and cloud infrastructure end-to-end I don't just build features — I build systems that don't break when users show up. Currently open to remote backend engineering roles and contract opportunities where I can help scale systems, improve performance, or bring structure to growing architectures. Let's connect: [email protected]

Links

Work experience

Back End Developer

JoinUs

Jan 2026 - Present

10 months

2364 Josipdol, Slovenia

– Designed and developed backend services for a multi-tenant activity and event booking platform using Django and Django REST Framework. – Built and optimized RESTful APIs supporting core features such as event creation, activity discovery, booking workflows, and organizer management. – Implemented role-based access control (RBAC) for users and organizers, ensuring secure and structured access across the platform. – Contributed to payment processing backend logic, integrating third-party payment systems and handling transaction validation flows. – Refactored and improved existing backend architecture for better scalability, modularity, and maintainability. – Optimized database queries and schema design using PostgreSQL, improving performance for high-frequency booking and listing operations. – Collaborated closely with frontend and product teams to align API structure with mobile application requirements. – Implemented background processes and asynchronous workflows for notifications, booking updates, and system tasks. – Ensured production readiness through structured error handling, logging, and performance optimization.

Back End Developer

Unyte Africa

Mar 2025 - Jan 2026

11 months

London, UK

– Designed and deployed high-performance RESTful APIs using Django & DRF, powering core services for digital insurance and fintech products – Optimized PostgreSQL queries and indexing strategies, improving data retrieval performance and ensuring system scalability under production load – Built secure authentication and authorization systems, including API versioning and robust data serialization layers – Integrated third-party insurance APIs and internal microservices, streamlining policy management, claims processing, and underwriting workflows – Collaborated with DevOps to automate CI/CD pipelines and maintain reliable, low-latency production environments – Diagnosed and resolved performance bottlenecks across distributed systems using profiling and monitoring tools

DevOps Engineer

Capitaa

Mar 2024 - Nov 2024

9 months

Oron, Akwa Ibom, Nigeria

– Enforced engineering best practices (testing, code quality, documentation), improving team velocity and system reliability – Owned and managed cloud infrastructure across AWS, GCP, and DigitalOcean, ensuring high availability and zero-downtime deployments – Built automated CI/CD pipelines using Jenkins, Docker, and Bash, reducing manual deployment effort and minimizing production errors – Containerized services for consistent environments across staging and production, improving deployment reliability and speed – Implemented real-time observability using Datadog, enabling proactive issue detection through custom dashboards and alerting – Strengthened platform security by configuring Nginx reverse proxy, access controls, and firewall rules to reduce system vulnerabilities – Improved system uptime and operational stability through monitoring, capacity planning, and infrastructure optimization

Back End Developer

FIXIT technology

Nov 2022 - Mar 2024

1 year 5 months

– Built and maintained backend services using Node.js and Express, supporting scalable application features across multiple products – Designed and managed databases (PostgreSQL, MySQL, MongoDB) to handle structured and unstructured data efficiently – Improved API response times through query optimization and performance tuning – Supported CI/CD processes using Jenkins, enabling faster and more reliable releases – Maintained code quality through debugging, testing, and peer code reviews


Education

University of Lagos

Bachelor of Education - BEd, Early Childhood Education and Teaching

2020 - 2025

5 years 9 months

African Leadership Experience

Engineer's degree, Computer Software Engineering

2023 - 2024

1 year 3 months

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