Adedolapo Adekoya: Engineering the Backbone of Modern Financial Systems

In an era where financial services rely heavily on speed, security, and scalability, backend engineers play a critical role in powering the invisible systems that keep digital platforms running. One such professional making a strong impact in this space is Adedolapo Adekoya — a Backend Engineer with deep expertise in building scalable and secure financial systems across the FinTech and Banking sectors.
Based in Lagos State, Nigeria, Adedolapo brings over three years of hands-on experience delivering high-performance backend solutions for industry leaders such as Stanbic IBTC, SeerBit, and eTranzact. His career reflects a strong blend of technical mastery, business understanding, and a passion for engineering resilient systems that serve real-world users.
Adedolapo Adekoya is a Backend Software Engineer with a proven track record of designing, building, and optimizing scalable, secure backend systems within the FinTech and Banking ecosystem. His core expertise lies in Java (Spring Boot), where he has delivered:
- High-performance RESTful APIs
- Distributed microservices architectures
- Real-time payment and payout solutions
He has extensive experience working with both SQL databases (MySQL, PostgreSQL, Oracle) and NoSQL systems (MongoDB, Redis), implementing advanced data models and caching strategies that significantly reduce query times and boost overall system performance.
Beyond development, Adedolapo integrates DevOps best practices, leveraging AWS (EC2, ECS), Docker, Jenkins, and CI/CD pipelines to enable reliable, automated deployments. He is currently advancing his expertise through AWS Developer and Solutions Architect certifications.
PROFESSIONAL EXPERIENCE OVERVIEW
Adedolapo’s career journey demonstrates steady progression across leading financial technology companies, with increasing responsibilities in system design, optimization, and integration.
| Organization | Role | Duration | Location | Key Contributions |
| eTranzact PLC | Software Engineer III | March 2025 – Present | Eti Osa, Lagos | Payment processing optimization, reporting microservices, card systems |
| Stanbic IBTC | IT Software Engineer III | Aug 2024 – Mar 2025 | Eti Osa, Lagos | Banking APIs, microservices migration, security compliance |
| SeerBit | Backend Software Engineer II | Nov 2023 – Aug 2024 | Surulere, Lagos | Payment APIs, Redis caching, system migration |
| SeerBit | Backend Software Engineer | Feb 2023 – Nov 2023 | Surulere, Lagos | System optimization, third-party API integrations |
At eTranzact PLC, Adedolapo operates at the core of enterprise payment infrastructure. His responsibilities include:
- Optimizing bill payment workflows on Payoutlet
- Managing bulk payment processing on CorporatePay
- Leading card creation system integrations
- Co-developing a distributed reporting system with four backend microservices
- Designing high-volume query processing and scheduling services
These contributions directly improve transaction throughput, system reliability, and customer satisfaction across financial platforms.
Adedolapo holds a Bachelor of Science in Computer Science from Babcock University, Ilishan-Remo, Nigeria (2018–2022). His academic foundation provided strong grounding in:
- Software engineering principles
- Data structures and algorithms
- Systems architecture and databases
This academic base continues to support his advanced professional engineering work.
What sets Adedolapo Adekoya apart is his engineering mindset focused on business impact. He doesn’t just write code, he builds solutions that enhance performance, security, and user experience. His guiding principles include:
- Clean, maintainable code
- Team collaboration
- Continuous improvement
- Resilient system design
Looking ahead, his career vision centers on cloud-native architectures, distributed systems, and large-scale financial platforms, with a long-term goal of shaping the future of digital finance infrastructure.
Adedolapo Adekoya represents the new generation of backend engineers powering Africa’s digital financial revolution. With strong technical depth, industry experience, and a relentless drive for excellence, he is building the invisible systems that enable secure transactions, seamless banking, and scalable financial services for millions of users.
LinkedIn: https://www.linkedin.com/in/adedolapo-adekoya-22220b24b/




