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Celestin Indishimiye

@celestinindishimiye2

Senior backend engineer building scalable, high-performance systems with Python, Node.js, Go, and blockchain.

United States
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What I'm looking for

I’m looking to build scalable, high-performance backend systems in a collaborative agile team. I want ownership of architecture, CI/CD execution, and opportunities to mentor engineers while aligning technical decisions with mid- to long-term strategy.

I’m a Senior Software Engineer with 8 years of experience building web and mobile applications, specializing in Python, Node.js, Go, and Java. I’m especially energized by designing scalable, high-performance systems that support business growth and long-term strategy.

At TFDGroup, I led the design and development of scalable backend systems, architecting microservices-based solutions integrated with third-party services. I improved scalability and reduced latency, implemented new features in a CI/CD environment, and provided technical leadership and mentorship to junior engineers.

Previously at Acme Software Int, I designed, developed, and maintained web applications using Node.js, Go, and Python—delivering a 20% increase in efficiency and user engagement. I also implemented blockchain-based solutions for DeFi platforms and marketplaces using Solidity and Rust, contributing to architecture discussions focused on scalability and performance.

Earlier, at Deveera, Inc, I built and maintained backend systems using Java, Python, and JavaScript, including secure API integrations and scalable database solutions. I led migrations to modern, scalable cloud architectures (reducing operational costs by 15%) and collaborated with QA on automated testing to improve codebase reliability—always with an agile mindset and a “Do everything perfectly” work motto.

Experience

Work history, roles, and key accomplishments

TG

Senior Software Engineer

TFD Group

Sep 2023 - Feb 2026 (2 years 5 months)

Led design and development of scalable backend systems, architecting microservices that integrated with third-party services to improve scalability and reduce latency. Drove new feature delivery in a CI/CD environment and provided technical leadership and mentorship to junior engineers.

DI

Backend Developer

Deveera, Inc

Aug 2018 - Feb 2020 (1 year 6 months)

Developed and maintained backend systems for client applications using Java, Python, and JavaScript, including secure API integrations and scalable databases. Led migration of legacy systems to modern cloud architectures, reducing operational costs by 15%, and partnered with QA to implement automated testing to improve reliability.

Education

Degrees, certifications, and relevant coursework

Indiana Tech logoIT

Indiana Tech

Bachelor of Science, Software Engineering

2013 - 2017

Activities and societies: Relevant coursework: Software Architecture, Database Design, Blockchain Technology, Web Development.

Earned a Bachelor of Science in Software Engineering at Indiana Tech (2013–2017), including coursework in software architecture, database design, blockchain technology, and web development.

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