Senior Full-Stack Engineer with Impact-driven Leadership

ADEOLA OLADEINDE

Senior Full Stack Developer

Calgary, Alberta, Canada 403-***-****

******.*********.****@*****.*** Linkedin Github SUMMARY

Senior Full Stack Developer with 7+ years of experience building systems that drive measurable impact across fintech, e-commerce, and healthcare. Led engineering teams, architected systems managing 1M+ records and payment platforms processing 20,000+ monthly transactions. Skilled in microservices architecture, modern backend systems, and DevOps practices. Passionate about building reliable product systems, improving developer productivity, and mentoring engineers through collaborative technical leadership. SKILLS

Languages: C# (SOLID Principles, Design Patterns), TypeScript/JavaScript, Python, Java Frontend Technologies: React, Angular, jQuery,

Backend Technologies: ASP.NET Core, .NET Framework, REST APIs, Node.js Database Technologies: MS SQL Server, MySQL, TSQL, RabbitMQ, PostgreSQL, NoSQL

(MongoDB, Firestore)

Messaging & Event Streaming: RabbitMQ, Kafka

Testing Technologies: Unit Testing, Integration Testing (E2E), TDD Cloud Platforms: Azure (Functions, CosmosDB, AKS, Virtual Machines), AWS (ECS, S3, CloudFront, Lambda), Google Cloud Platform (Cloud Functions) DevOps & CI/CD: Docker, Kubernetes, Terraform, Jenkins, Spinnaker, Infrastructure as Code AI Tools: Hugging Face, Cursor, OpenAI, Transformers, RAG, ChromaDB, MCP, PEFT Enterprise & Tools: Jira, GitHub, GitLab, Team Leadership, Microservice Architecture, Slack EXPERIENCE

Senior Software Engineer (Remote) Jan 2024 - Present Styla, Potsdam, Germany

● Increased e-commerce site conversion rates by 20% in the first year through load-time optimization.

● Built and maintained backend services for APIs, data persistence, and inter service communication using ASP.NET Core and C#

● Built a Progressive Web App (PWA) that made it easier for clients to integrate with the platform and added support for client side styling.

● Maintained Tier 2 backend systems for 10+ microservices, ensuring reliability and rapid resolution of production issues.

● Designed and implemented secure authentication flows using JWT and OAuth2 across microservices to improve platform security.

Technologies: .ASP.NET Core (.NET 8), C#, Spring Boot, Java, React, NodeJS, REST APIs, Docker, Kubernetes, AWS, Azure, GCP, Jenkins, MongoDB, PostgreSQL, MCP Senior Software/Infrastructure Engineer Sep. 2022 - Dec. 2023 Public Library of Science (PLOS)

● Led the transition of the billing infrastructure from a manual billing script to an automated billing pipeline using Dagster, dbt, and BigQuery, supporting the finance team.

● Contributed to cloud infrastructure architecture on Google Cloud Platform using Kubernetes and Docker.

● Designed and implemented the billing hook service from scratch, processing over 20,000 transactions monthly.

● Partnered with Product Manager and UI/UX team to implement backend solutions based on business and design requirements for finance team operations.

● Mentored new developers, providing guidance and support to enhance team growth. Technologies: C#, .NET Core, Google Cloud Functions, JavaScript, Django, Kubernetes, Flask, GraphQL, React, Firestore, MySQL, Redis, GitLab, Google Cloud Platform, Docker, TypeScript

Team Lead Engineer (Remote) Aug. 2021 - Aug. 2022

Faramove, Lagos, Nigeria

● Led a team of 15 backend engineers, increasing productivity by 30% through agile methodologies.

● Developed Roppi, managing 1M+ customer records and supporting 200+ internal users across two countries.

● Oversaw technical operations, planned product development, and defined team workflows and processes.

● Developed REST APIs and MVC-based services for logistics, tracking, and internal operations.

● Designed CI/CD pipelines and selected engineering tools to ensure reliability, performance, and future growth.

Software Engineer (Remote) Mar. 2022 - Sep. 2022

Nutrinomics, Brussels, Belgium

● Rebuilt backend solution to handle 50,000+ customer records and support 50+ internal users across Belgium, France, and the Netherlands.

● Implemented token based authentication (JWT) to secure APIs and internal tools for the customer records.

● Provided mentorship to new hires and authored comprehensive documentation to accelerate onboarding and knowledge transfer.

● Designed and coded multiple projects in an agile environment, following a test-driven development (TDD) approach.

● Developed the first mobile app using Flutter, extending reach to a larger customer base. Software Engineer Sep. 2019 – Aug. 2021

Interswitch Limited, Nigeria

● Increased Quickteller transactions by integrating a voucher service that enabled customers to generate vouchers and gift cards.

● Designed and developed multiple platform enhancements, including Add Card and Change Cash Pin features, along with a date-range transaction statement service.

● Contributed to the architecture, design, and development of replacement systems for legacy business rules, improving processing time and overall efficiency.

● Created software requirements and build documentation using Confluence.

● Developed a referral service that integrated with third party applications for promos and campaigns, increasing Quickteller’s customer base by up to 70% in 2020. Junior Software Developer Jan. 2018 – Sep. 2019

Automata Associate, Nigeria

● Developed full-stack web applications which processed, analyzed, and rendered data visually.

● Liaised with back-end and front-end developers, quality assurance testers and CTO as needed.

● Managed time-sensitive updates, including content changes and database upgrades.

● Planned, wrote, and debugged web applications and software with complete accuracy. EDUCATION

Master of Science (MS), Computing and Technology (Distinction), Northumbria University, London, United Kingdom

Bachelor of Science (BSC), Information and Communication Technology (First Class), Ogun, Nigeria

PUBLICATIONS AND CONTRIBUTIONS

Technical Writing

● Docker and Kubernetes (Medium article)

● Asynchronous Programming with Java using CompletableFuture

● WebSocket via Middleware in ASP.NET Core 3.1

Products Developed

● Quickteller – Online Payments & App Platform

● Quickteller App – Mobile Payments Solution

● Faramove User App Roppi Driver (iOS) Roppi SuperApp (Android)

● https://zest.healthcare

Open Source Contributions

● Opay SDK Contribution

● Nlog Contribution

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