DANIEL ISHOLA

Engineering Manager | Solutions Architect | Senior Full-Stack Engineer

About

Highly accomplished Engineering Manager, Solutions Architect, and Senior Full-Stack Engineer with over 10 years of experience in architecting distributed systems and leading high-performing engineering teams. Proven track record in fintech, government, blockchain, and SaaS, driving 20-40% improvements in performance, reliability, and cost efficiency while leveraging deep technical expertise across multiple programming languages and cloud platforms. Combines strong systems-design depth with a proven ability to mentor engineers, set technical strategy, and align engineering execution with business goals to deliver measurable outcomes.

Work

HunterDEX

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Blockchain Backend Engineer (Contract, Part-Time)

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Summary

Designed and developed scalable backend infrastructure for real-time blockchain analytics and Web3 trading, including smart contracts and data integration.

Highlights

Designed and developed critical backend infrastructure, enabling real-time blockchain analytics for a high-performance Web3 trading platform.

Built scalable Go and FastAPI services to power efficient blockchain indexing and comprehensive token analytics.

Developed secure Solidity smart contracts and conducted rigorous blockchain security reviews to ensure robust and reliable operations.

Integrated Alchemy APIs and various blockchain data providers, facilitating seamless on-chain event processing and data flow.

Implemented real-time WebSocket infrastructure, delivering instant token updates, alerts, and notifications to users.

Developed asynchronous, queue-based systems for efficient blockchain event processing and created dynamic React dashboards for live market data visualization.

Managed end-to-end AWS-based infrastructure, including deployments, monitoring, and scaling, to ensure high availability and performance.

3io Studio

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Engineering Manager

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Summary

Led and mentored a multidisciplinary engineering team, driving modernization initiatives and establishing high-performance standards for large-scale government platforms.

Highlights

Led and mentored a 15+ member multidisciplinary engineering team, establishing robust engineering standards and fostering a high-performance culture that drove consistent delivery.

Spearheaded the modernization of critical government platforms, including the Trade Facilitation Monitoring System (TFMS), leveraging Laravel, Python, Go, and cloud-native technologies to improve platform performance by 40%.

Introduced Test-Driven Development (TDD) practices, enhancing overall code quality by 35% and significantly reducing production defects.

Designed and implemented highly available RESTful APIs, supporting thousands of daily requests, which reduced downtime by 30% and improved system fault tolerance and scalability.

Led comprehensive cloud infrastructure optimization initiatives on AWS, resulting in an 18% reduction in operational costs and over 20% improvement in reliability.

Directed cross-functional teams in digital transformation initiatives, achieving an annual maintenance expenditure reduction of approximately $150,000.

Established robust documentation standards, architecture guidelines, and code review processes, enhancing engineering best practices across multiple teams for improved consistency and quality.

Kiakia

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Head of Technology

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Summary

Owned technology strategy and execution for a pioneering digital lending platform, significantly improving service delivery and reducing platform errors.

Highlights

Owned and executed the comprehensive technology strategy for a leading digital lending platform serving 700,000+ users.

Improved overall service delivery by 37% through strategic technology initiatives and comprehensive process re-engineering.

Reduced critical platform errors by 24% by implementing enhanced monitoring, rigorous testing, and optimized release practices.

Mentored a team of 8+ engineers, establishing robust engineering standards, comprehensive technical documentation, and clear architecture guidelines.

Synergy

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Backend Developer (Remote)

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Summary

Optimized backend services to reduce API latency, maintain high uptime, and improve code quality through enhanced testing and code review.

Highlights

Reduced API latency by 33% through strategic query optimization and implementation of advanced caching strategies.

Maintained an exceptional 99.9% uptime across all production backend services, ensuring continuous availability.

Reduced production errors by 28% by implementing improved testing practices and rigorous code review standards.

Kiakia

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Senior Software Developer

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Summary

Led backend engineering for consumer lending and financial services APIs, modernizing legacy systems and optimizing infrastructure to improve performance and reliability.

Highlights

Reduced cloud infrastructure costs by 27% while concurrently improving system uptime and reliability across critical services.

Led backend engineering efforts for high-impact consumer lending, investment, repayment, and financial-services APIs.

Modernized legacy CodeIgniter applications, migrating them to Laravel-based services to improve maintainability and reduce technical debt.

Designed and implemented Redis-backed caching strategies, significantly reducing database load, and built asynchronous job-processing pipelines for efficient financial transactions and notifications.

Architected and deployed real-time notification services, integrating multiple payment gateways, identity verification providers, SMS, and email services for seamless user experiences.

Cridde

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Full Stack Developer (Remote)

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Summary

Built and maintained a car reservation platform, integrating payment gateways, optimizing system responsiveness, and managing cloud infrastructure.

Highlights

Built and maintained a comprehensive car reservation platform, encompassing booking workflows, availability management, and reservation lifecycle logic.

Integrated multiple payment gateways, enabling seamless and secure online transactions for users.

Designed and implemented Redis caching and RabbitMQ-based background job processing, significantly improving system responsiveness and throughput.

Deployed and managed robust infrastructure on Google Cloud Platform, leveraging Docker, Nginx, and Apache for optimal performance.

Developed scalable backend services in Laravel and dynamic frontend interfaces in React, integrating third-party APIs and optimizing performance across the full stack.

Kiakia

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Software Developer

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Summary

Progressed from intern to core backend contributor, building and maintaining P2P lending infrastructure and collaborating with cross-functional teams to ship features for a high-growth fintech platform.

Highlights

Progressed from intern to core backend contributor within four years, building and maintaining robust P2P lending infrastructure and consumer-facing APIs.

Collaborated effectively with product managers, designers, QA, and DevOps engineers within Agile teams to successfully ship key features for a high-growth fintech platform.

SafeTrader

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Co-Founder & CTO

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Summary

Co-founded and led technology strategy for an early-stage trading platform, defining system architecture and delivering the core product from concept to launch.

Highlights

Co-founded and led the technology strategy for an early-stage trading platform, defining the initial system architecture and technology stack from inception.

Built and shipped the platform's core product from concept to launch, owning all technical decision-making, infrastructure setup, and hands-on development in a resource-constrained startup environment.

Kiakia

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Software Developer Intern

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Summary

Contributed to building and maintaining P2P lending infrastructure and consumer-facing APIs for a high-growth fintech platform.

Highlights

Contributed to the development and maintenance of P2P lending infrastructure and consumer-facing APIs, supporting a high-growth fintech platform.

Gained foundational experience in backend development and collaborative agile methodologies.

Spring Center

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Website Developer

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Summary

Designed, built, and maintained client websites, developing foundational web development and client-delivery skills.

Highlights

Designed, built, and maintained client websites, developing foundational web development and client-delivery skills in an early-career role.

Gained hands-on experience in web development, client communication, and project execution.

Education

National Open University of Nigeria

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B.Sc. Information Technology Grade:

Languages

English

Certificates

Blockchain Security -- Intermediate Practices

LearnQuest

JavaScript

JustJavaScript

Skills

Engineering Leadership & Team Management

Distributed Systems & Microservices Architecture, System Design & Solutions Architecture, API Design (REST, GraphQL), Event-Driven Architecture & Message Queues, Cloud Infrastructure & DevOps (AWS, Azure, GCP), Domain-Driven Design & CQRS, Technical Mentorship & Team Development, Agile/Scrum Delivery, Performance Optimization & Cost Reduction, Blockchain & Web3 Engineering, Stakeholder & Technical Strategy, Security & Authentication (OAuth2, JWT).

System Architecture & Engineering

Distributed Systems, System Design, Software Architecture, Microservices, Event-Driven Architecture, REST & GraphQL APIs, API Gateway Design, API Security, JWT/OAuth2, Design Patterns, Domain-Driven Design (DDD), CQRS, Message Queues, WebSockets, Real-Time Systems.

Programming Languages

PHP, Go, Python, JavaScript, TypeScript, SQL, Solidity.

Frontend

React, Next.js, Vue.js, HTML5, CSS3, Tailwind CSS, Redux, Responsive Design.

Backend

Laravel, Symfony, CodeIgniter, Express.js, FastAPI, Node.js.

Cloud & DevOps

AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, Nginx, Apache, Linux, CI/CD, Infrastructure as Code, Monitoring & Logging.

Databases

MySQL, PostgreSQL, MongoDB, Redis, Firebase, Elasticsearch.

Blockchain & Web3

Solidity, Smart Contracts, Blockchain Security, Wallet Integrations, Alchemy, Web3, Token Analytics.

Testing & Quality

PHPUnit, Pest, Jest, TDD, Integration Testing, Unit Testing, API Testing.

Collaboration & Tools

Git, GitHub, Bitbucket, Jira, Agile, Scrum, Technical Documentation.

Projects

TFMS -- Trade Facilitation Monitoring System

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Summary

Government cross-border trade monitoring platform for the West Africa / ECOWAS region, built under 3io Studio. Delivered data collection, analytics, and monitoring capabilities using Laravel, React, and cloud infrastructure.

Mono PHP SDK

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Summary

Created and maintain an open-source PHP SDK for the Mono Open Banking API, enabling integration with mandates, direct debits, customer management, bank accounts, webhooks, and payment services. Framework-agnostic -- supports Laravel, Symfony, and vanilla PHP. Distributed via Packagist/Composer under the MIT License.

Kiakia Platform -- Digital Lending & Investments

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Summary

One of Nigeria's pioneering digital lending platforms, serving 700,000+ users. Designed scalable APIs for lending, investments, repayments, and identity verification; contributed across backend architecture, cloud infrastructure, and payment integrations.

KIYA -- SME Education & Interest-Free Lending

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Summary

Kiakia product supporting SME financial literacy and access to interest-free loans: loan application system, training portal, admin dashboard, and reporting tools.