# Ibrahim Joseph > Fintech & Payments Engineer · Full-Stack · TypeScript · Go · Python · Java | Multi-Currency Systems | ex-Grey · Merck · Coinprofile · AWS Developer Associate · LLM & AI Agent · Researcher Location: United States, United States Profile: https://flows.cv/ibrahimjoseph I build financial infrastructure that works for everyone, whether that's moving money across borders, powering global e-commerce, or scaling healthcare platforms used by millions. With 8+ years of full-stack engineering experience, I've worked across fintech, e-commerce, and enterprise healthcare, including direct contributions to grey.co's global banking platform and enterprise-scale delivery for Merck's 140-country digital network. I'm experienced in multi-currency systems, international payment processing, and payment API integrations including Flutterwave and Stripe, with exposure to KYC/AML compliance requirements. I've also built and contributed to platforms that have processed over $75M in financial transactions. My stack spans TypeScript, JavaScript, Python, Golang, PHP/Laravel, and Java, I pick the right tool for the problem. I've led teams of up to 12 engineers, built crypto exchange infrastructure at Coinprofile, and engineered AI-powered systems that automated 60% of customer operations. I'm drawn to companies building products that create real access, in emerging markets, across borders, and at scale. Open to senior and lead engineering roles in fintech, global startups, and enterprise. Let's connect. ## Work Experience ### Senior Software Engineer @ TheLashDepott Jan 2024 – Present | New York, United States AI-powered e-commerce engineering - Shopify, LLM integration, GraphQL APIs ### Lead Frontend Engineer @ Partna (YC W22) Jan 2022 – Jan 2023 | Delaware City, DE Founding engineer on a Web3 DeFi platform and crypto exchange serving African markets ### Frontend Developer @ Spritz Jan 2023 – Jan 2023 | Austin, Texas, United States ### Full Stack Engineer @ Vertex Software Corp. Jan 2020 – Jan 2022 | Austin, TX Enterprise WordPress engineering for Fortune 500 - led Merck's global 140-country web presence ### Software Engineer @ Grey (YC W22) Jan 2021 – Jan 2021 | United States 3-month part time contribution to Grey's global banking and payments infrastructure ### Software Engineer | Technical Lead @ Decagon Jan 2019 – Jan 2020 | Austin, Texas, United States Fintech platform engineering + technical leadership for Java team of 12. Mentored over 300 engineer in general ### Software Engineer @ Investlift Africa Jan 2017 – Jan 2019 Built investment and payroll systems processing $75M+ in transactions ### Software Developer @ Unknown Jan 2016 – Jan 2017 ## Education ### Master's degree in Data Analytics and Strategic Business Intelligence Long Island University Jan 2021 – Jan 2023 ### Bachelor's degree in Computer Science Federal University of Technology Bauchi Jan 2011 – Jan 2016 ## Contact & Social - LinkedIn: https://linkedin.com/in/irejoe --- Source: https://flows.cv/ibrahimjoseph JSON Resume: https://flows.cv/ibrahimjoseph/resume.json Last updated: 2026-03-22