# Nikolay A. > Full stack Location: New York City Metropolitan Area, United States Profile: https://flows.cv/nikolay Senior Software Engineer with expertise in full-stack development, machine learning, and DevOps practices. My expertise spans across a wide range of languages, frameworks, and technologies. I have extensive experience in software development, machine learning, and cloud computing, coupled with an ability to lead teams and projects. Languages & Technologies: ● Languages: Python, React, React Native, JavaScript, PHP, C, C++, Bash, HTML, CSS ● Data Science & Machine Learning: Pandas, Numpy, Scikit-learn, TensorFlow, XGBoost, Matplotlib, Plotly, Polars ● Web Development: Flask, FastAPI, Nginx, Selenium, Playwright, SQLAlchemy, Pydantic, Geoalchemy ● DevOps & CI/CD: Git, Jira, Bitbucket, Github actions, AWS CodeBuild, Docker, Kubernetes, AWS EKS, Grafana, Prometheus ● Database: PostgreSQL, AWS RDS, PostGIS ● Cloud Computing: AWS EC2, AWS S3, AWS Lambda, AWS EFS, AWS MSK, AWS Gateway, AWS Codebuild ## Work Experience ### Founding Senior Software Engineer @ Ethos Jan 2024 – Present | New York City Metropolitan Area ### Senior Software Engineer @ EZOPS Inc Jan 2019 – Jan 2024 ● Created a Python / React prototype for a low-code ETL tool that generated a $3 million investment and led to a company initiative to make it a core product offering ● Led and mentored a team of ten engineers to transform ETL prototype into a fully functional product ● Established patterns for our team for the development, testing, and deployment of code on multiple projects. This includes patterns for architecture, unit & integration testing (local & CI/CD), building/deployment of images, microservice communication, authentication, multi-tenancy, clean code, development tooling, and git branching ● Wrote multiple microservices spanning ETL, ML inference, task scheduling, & authentication/authorization ● Created algorithms to extract matching rules from reconciled data to drastically accelerate client onboarding from competitors ● Wrote >90% of machine learning codebase allowing clients to perform preprocessing, training, and inference on tabular data. Supported models include both supervised (boosted trees, neural networks) & unsupervised models for anomaly detection (autoencoders, isolation forests) ● Utilized Shapley Additive Explanations (SHAP) to enhance the interpretability of ML models, employing global explainers to uncover insights into models' overall decision-making process and local explainers to provide clients with per-record explanations for model predictions ● Created Slack CLI to manage AWS resources directly in Slack (Used over 24000 times saving 2000+ developer hours) & converted this tool to a LLM chatbot to help our team manage resources using natural language ### Intern @ Embarcadero Technologies Jan 2017 – Jan 2018 Embarcadero: Library integration for Rad Studio 10.2. • Ported numerous libraries written to work with other IDEs so that they run on C++ Builder. These include libraries such as Google Test, EasyBMP, TinyXML 2, Eigen and more • Created library port tutorial video for company • Helped with library deployment to customers Tools & languages: C++, CMake, Ninja, Git & Github, SVN, Jira, Rad Studio, and Visual Studio. ### Intern @ University of Rochester Jan 2011 – Jan 2012 | Rochester, New York Area Study of aging & DNA repair (NHEJ) in mice using GFP probe. Lab techniques: protein extraction, SDS-PAGE, ligation/restriction of DNA, PCR, Lowry assay, viral and plasmid transfection, western blot and microscopy. ### Intern @ Steven’s Institute of Technology Jan 2010 – Jan 2010 Study of Photodynamic Therapy (PDT) using nanoparticles. Cultured MCF-7 and keratinocyte cells and tested PDT using GNP-5-ALA conjugates on cultured cells. Lab techniques: MTT assay, microscopy, cell counting, and cell culture. ### Intern @ New York Medical College Jan 2009 – Jan 2009 Study of Parkinson’s Disease & methylene blue. Objectives included neuroblastoma cell culture, protein extraction, and protein identification. Lab techniques: silver staining, cell culture, SDS-PAGE, polyacrylamide gel synthesis, and FPLC. ## Education ### Bachelor of Arts - BA in Mathematics and Computer Science Rutgers University–Newark Jan 2014 – Jan 2018 ### High School Diploma Dwight-Englewood School ## Contact & Social - LinkedIn: https://linkedin.com/in/nikolay-a-2327a691 --- Source: https://flows.cv/nikolay JSON Resume: https://flows.cv/nikolay/resume.json Last updated: 2026-03-20