Umur O.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Ruby, Elixir, C#, Rust, OCaml, Haskell, Elm, PureScript, Pine Script, Prolog As a highly skilled software developer with a diverse background in system architecture and leadership roles, including Chief Information Officer (CIO), I bring a wealth of expertise in delivering exceptional software solutions. With over 14 years of experience, my proficiency spans Elixir Phoenix, Ruby on Rails, Rust, language processing, and artificial intelligence (AI). Rust Expertise and Recent Experience: My recent focus and expertise lie in Rust, making me an ideal candidate for Rust projects. I have dedicated significant time to mastering Rust, leveraging my previous experience with functional programming languages such as OCaml and Haskell to deliver exceptional results. At Tercen.com/Ondo, I played a pivotal role in designing and implementing a high-speed transactional key-value store using Rust. This experience showcases my ability to harness Rust's memory safety and concurrency features to create robust and efficient systems. Tokio, GRPC, WebAssembly Functional Programming and Squiggle-Language: I have a deep understanding of functional programming, and I am passionate about its application in software development. One of my notable achievements includes implementing Squiggle-Language, a simple programming language for intuitive probabilistic estimation. I developed a pure functional interpreter for Squiggle-Language, which runs online. This project highlights my ability to deliver innovative solutions and reflects my dedication to functional programming concepts. Language Processing and AI: In addition to my expertise in Rust, I am currently studying language processing and artificial intelligence (AI). This area of focus aligns with my passion for leveraging cutting-edge technologies to solve complex problems. My strong foundation in functional programming enables me to apply advanced techniques and algorithms to address challenges in language processing and AI effectively. Web Development and Deployment: Throughout my career, I have excelled in developing high-traffic web applications using Elixir Phoenix and Ruby on Rails. I am well-versed in Test-Driven Development (TDD) and utilize Docker extensively for efficient project partitioning and deployment. I have hands-on experience with popular cloud platforms such as Heroku, AWS, and custom Docker deployment solutions, ensuring seamless and scalable application deployment. Front-End Expertise: I possess extensive experience in developing functional front-ends using technologies such as ReScript/React, Elm, and PureScript. By leveraging these frameworks, I create user-friendly and efficient interfaces that enhance the overall user experience. Collaborative Experience and Prestigious Clients: Throughout my career, I have collaborated with prestigious organizations such as InnoGenetics, Johnson & Johnson, Harvard University, Shanghai University, Erasmus University (Rotterdam), MIT Boston Labs, Leiden University Medical Center, and Akershus University (Oslo). These collaborations have provided me with valuable insights into diverse industries and allowed me to solve complex problems through innovative technology solutions. TradingView PineScript Development: Furthermore, I am a skilled TradingView PineScript developer, proficient in creating custom indicators and trading strategies. I have developed and implemented my own strategies, which have gained popularity with over 1000 likes on TradingView. With my extensive experience, technical expertise, and dedication to continuous learning, I am well-equipped to deliver high-quality software solutions and drive impactful projects. Whether it's Rust development, language processing, AI, or web development, I am committed to delivering exceptional results that exceed client expectations.