# Martin Iotchev > Senior Software Engineer | Full-stack Development Location: San Francisco, California, United States Profile: https://flows.cv/martiniotchev ## Work Experience ### Software Engineer @ Amazon Jan 2024 – Present ### Senior Software Engineer @ Labelbox Jan 2024 – Jan 2024 | San Francisco, California, United States ### Software Engineer @ Motivo Jan 2020 – Jan 2023 Project lead: Motivo Learning - subscription-based video-streaming platform for continuing education. • Increased product offerings by building a live & on-demand online video platform for continuing education certification in 6 months by coordinating product, content, design, marketing, support teams. • Designed and implemented a form-generator for online test creation and evaluation. • Designed and implemented an HLS video transcoding pipeline to handle content creation. Project lead: Billing initiatives • Eliminated >80 hours/month of manual processing by building an automatic monthly reporting system. • Reduced refund and error rate by 25% by building a billing tracking dashboard. • Removed >20 hours/month of manual payouts by building a Stripe Connect integration. • Enabled movement of $300,000+/month by rebuilding the billing system to enable 2-day payments. • Reduced user-error and support interactions by 80% by rebuilding the core scheduling workflow. • Reduced user acquisition time by 60% by removing operational involvement and self-serving user matching. • Increased team productivity by conducting 30+ hours 1:1 pair-programming sessions with junior engineers. • Reduced CI build times by 30%. • Improved product launch cycles by building and improving our in-house feature flag system. ### Programming Mentor @ Codecademy Jan 2015 – Jan 2020 • Improved learners’ code skills by providing one-to-one lessons, code reviews on >600 projects, individual learning and career paths, and support in debugging applications. • Leveraged knowledge in web development, software engineering, customer service, HTML, CSS, Javascript, Git, Sass, jQuery, Java, PHP, NodeJS, Express, and SQL. ### Fullstack Software Engineer @ Prezi Jan 2019 – Jan 2020 | San Francisco Bay Area • Reduced monthly incidents by ~80% and reduced p99 latency by ~20% in search microservice by optimizing Elasticsearch cluster sizing; • Reduced React bundle sizes by 30% and decreased time to first paint by ~50ms by implementing React lazy-loading on a view page with millions of views monthly; • Led Elasticsearch knowledge sharing sessions; • Maintained and developed features for millions of users across our Django backend and React frontend; • Leveraged knowledge in: Typescript, NodeJS, React, Python, Django, Elasticsearch, PostgreSQL, Kubernetes. ### Fullstack Engineer @ FoodChain Jan 2018 – Jan 2019 | Sofia, Bulgaria • Coordinated engineering efforts to design and build the cloud-native SOA FoodChain platform and API from scratch, replacing the existing WordPress-based system. This decreased API response times by ~40% and decoupled the API from front-end clients, increasing developer velocity. • Decreased operational infrastructure costs by 30% by transitioning to cloud services vs on-prem. • Reduced deployment times by 75% over manual deployments by designing a GitOps CI pipeline. Improved developer experience by abstracting away infrastructure behind a Git-centered workflow. • Leveraged knowledge in cloud infrastructure, and microservices programmed in NodeJS on top of Kubernetes. Also utilized MongoDB, Elasticsearch, and Kafka as an event-streaming bus. ### Freelancer @ Upwork Jan 2014 – Jan 2016 Top-Rated Freelance Web Developer with a 100% job success rate. ### Android Developer @ Gourmet publishing Jan 2015 – Jan 2016 | Sofia, Bulgaria Designed and developed an Android application linked to a WordPress API that augments user experience at a wine exhibition ### Intern @ Tufts University Center for Engineering Education and Outreach Jan 2015 – Jan 2016 | Tufts University - Designing and developing various WordPress plugins for distribution within the CEEO; ### Junior Web Developer @ The MIT Press Jan 2014 – Jan 2015 | Boston, MA • Developed Drupal modules for XML parsing and importing of journal publications, and usage analytics for the ~100 universities using the MIT Cognet website. • Leveraged knowledge in content management systems and PHP. ## Education ### Bachelor of Engineering (BE) in Mechanical Engineering Tufts University Jan 2014 – Jan 2018 ### High School in Physics American College of Sofia Jan 2009 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/martin-iotchev --- Source: https://flows.cv/martiniotchev JSON Resume: https://flows.cv/martiniotchev/resume.json Last updated: 2026-03-22