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Senior Full-Stack Software Engineer with experience building and scaling mobile, web, fintech, edtech, and digital identity platforms across Africa and Europe. Delivered high-impact software used by governments, enterprises, and international organizations, including biometric digital identity systems. Proficient in Flutter, React, Java, and cloud-enabled development, with a strong track record of end-to-end product delivery, integrating complex third-party systems, and building scalable applications aligned to business goals.…Senior Full-Stack Software Engineer with experience building and scaling mobile, web, fintech, edtech, and digital identity platforms across Africa and Europe. Delivered high-impact software used by governments, enterprises, and international organizations, including biometric digital identity systems. Proficient in Flutter, React, Java, and cloud-enabled development, with a strong track record of end-to-end product delivery, integrating complex third-party systems, and building scalable applications aligned to business goals.

Daniel Chinasa Okoro

Full Stack Developer, Back-End Developer, Web Developer, +4

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Senior Full-Stack Software Engineer with experience building and scaling mobile, web, fintech, edtech, and digital identity platforms across Africa and Europe. Delivered high-impact software used by governments, enterprises, and international organizations, including biometric digital identity systems. Proficient in Flutter, React, Java, and cloud-enabled development, with a strong track record of end-to-end product delivery, integrating complex third-party systems, and building scalable applications aligned to business goals.…Senior Full-Stack Software Engineer with experience building and scaling mobile, web, fintech, edtech, and digital identity platforms across Africa and Europe. Delivered high-impact software used by governments, enterprises, and international organizations, including biometric digital identity systems. Proficient in Flutter, React, Java, and cloud-enabled development, with a strong track record of end-to-end product delivery, integrating complex third-party systems, and building scalable applications aligned to business goals.

Available to hire

Senior Full-Stack Software Engineer with experience building and scaling mobile, web, fintech, edtech, and digital identity platforms across Africa and Europe. Delivered high-impact software used by governments, enterprises, and international organizations, including biometric digital identity systems.

Proficient in Flutter, React, Java, and cloud-enabled development, with a strong track record of end-to-end product delivery, integrating complex third-party systems, and building scalable applications aligned to business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

German

Beginner

Work Experience

Full-Stack Software Engineer at T TMS (Pixel Plus AG)

January 1, 2022 - Present

Led development of key platform capabilities across Coach better, GoTraining and BlueBudget serving thousands of users across Europe and globally. Delivered architecture improvements, third-party integrations, and performance enhancements that accelerated product delivery and improved platform scalability and maintainability. Contributed to ongoing development of Coach better sports technology platform for coaches, teams, and athletes, including training management, performance tracking, and operational workflows. Built data-driven dashboards and analytics enabling coaches to make more informed decisions. Integrated third-party services and APIs while developing internal platform capabilities for scale and maintainability. Participated in CI/CD pipelines, release management activities, QA processes, and production deployments; collaborated with product managers, designers, engineers, and stakeholders across multiple product teams.

Enterprise Software Engineer at Biosec Solutions

January 1, 2021 - January 1, 2022

Led design and development of biometric and identity management solutions across web, desktop, and mobile platforms. Delivered secure authentication capabilities including fingerprint and facial recognition technologies that improved identity verification efficiency. Contributed to identity systems supporting digital services used by 100M+ citizens via the National Identity Management Commission (NIMC). Developed and enhanced eCitizen and digital identity/e-government platforms supporting secure verification workflows and government service access. Implemented integrations for tax administration, license verification, and identity validation services. Mentored junior engineers through code reviews and architecture discussions. Designed scalable API integrations supporting multi-product ecosystems.

Software Developer (Intern to Early Development) at Tech vibes International

January 1, 2019 - January 1, 2021

Designed and developed software products for SMEs, startups, and non-profit organizations. Contributed to Veritex, a business management platform built with Laravel, MySQL, and MongoDB. Integrated secure payment processing solutions including Stripe. Developed CumFundMe, a crowdfunding platform focused on transparency, accountability, and trust. Built mobile and web applications using Flutter, React, Node.js, and Firebase. Delivered software solutions for real estate and business management platforms serving diverse client requirements.

Software Developer (Internships - Early development in the career) at Tech vibes International

January 1, 2019 - January 1, 2021