Andrew Stepin

Current Stack

Python (TensorFlow, Pytorch, Django, Flask, JAX, scikit-learn, Numpy, Pandas, Jupyter, Colab)
Javascript (Node.js, React, Angular)
SQL (MySQL), NoSQL (MongoDB), GraphQL
AWS, GCP, Azure, Databricks, Snowflake, Docker, Kubernetes, Git, HTML, CSS, REST API
Previously C++, PHP, Lua and some others

Yomly • 02/2022 – Present

Own client/internal content for B2B HR tech enterprise SaaS for HRIS HRMS & payroll automation.
Delivered 10+ features and visually-engaging product decks, tech specs enabling sales to 120+ demos.
Raised product satisfaction scores by 40% as measured by post-demo surveys (800+ responses NPS), created templatized content in Zendesk, guiding finance stakeholders in time-restricted runway (we're backed).
Slashed release cycle by 2x from 4 to 2 weeks per deploy working cross-functionally with engineering, UI/UX design and professional services in Agile Scrum sprints to build workflows in data pipelines, pensions, end-of-service, payslips, report integrations, writing Jira user stories, product roadmap, Figma mockups and A/B tests.
Achieved 70% automation of support requests (200+ tickets weekly) resulting in a 60% reduction in manual workload hours by building AngularJS dashboards interfacing with MySQL, Flask, and GraphQL APIs.

Google • 03/2019 - 02/2020

Invited by Paige Bailey, Billy Lamberta, mentored machine learning devs with tutorials, pull requests review.
Responsible for moderation, maillist & events on TensorFlow Documentation Group in Russian-speaking countries.
Attracted 10+ developers who became regular contributors to docs in Portugal, Turkey, Germany, Russia, US.

AGNA • 01/2019 - 02/2022

Y2Y revenue +80% increase by defining market strategy, planning & product launch roadmap with Lean (MVPs, feedback loops), wrote over 20+ detailed actionable PRDs for new features.
Launched 8 channels on Amazon, Ebay, Etsy, Ozon, Yandex and WB for best-performing products in 14 categories.
Established OKRs and KPIs with competitive analysis tools & strategies of e-commerce ad campaigns (Power BI).
Implemented methods for product portfolio management, supply chain planning, demand forecasting, expedited Excel to CRM transition.

Graffiti AI • 08/2018 - 09/2019

Published Gen AI project to research applications of generative adversarial networks in artwork/creative.
Tailored deep learning GAN architecture in TensorFlow for generating novel art on image datasets on GCP.
Maintain 14 datasets of human-created art for training, 72 GB (Nvidia CUDA, Jekyll, Markdown, Pandas, Numpy).
Built 6 scripts toolset to auto render animated videos, gif animations and iterations.

AGNA • 03/2019 - 02/2020

Architected automotive search for best price/speed in 60+ car parts suppliers (Python, QT, REST API, JSON).
Implemented price matching algorithms, revenue boost 25% for competitive analysis.
Built Instagram and Facebook automated marketing bots with Selenium.
Slashed product listing time by 4x using meta/attributes generation and photo editing automation.

AGNA • 03/2014 - 02/2018

Led product team of 3 expanding on new marketplaces using data-driven approach, resulting in 5x revenue.
Planned and conducted thorough A/B testing to identify best practices before making product feature choices.
Automated data summarization for KPI and OKR tracking, slashed time-to-decision to a single day/meeting.

Google • 10/2018 - 09/2020

Contributed to TF, Keras docs in Russian, English, coordinated translations in 4 new languages on GitHub, Jupyter.
Collaborated with TensorFlow repository maintainers and docs writers on new tutorials, proofread existing docs.
Style, tone rewrite, bug fixes, refactored code, and improved structure of tutorials and documentation.

LEGO • 03/2014 - 02/2016

Launched over 20 marketing campaigns within Waterfall commercialization process for new products in the EU region.
Achieved +18% positive feedback post-sales increase from existing and cold customers with omni-channel.
Tracked relevant KPIs metrics and analyzed market trends to develop new product marketing strategies for better launches.

AGNA • 03/2012 - 02/2013

Analyzed clickstream data, proposed methods to improve UI/UX (Yandex, Google Analytics, XML).
Responsible for new markets research, supply chain optimization, competitive analysis and pricing (Tableau).

AGNA • 06/2012 - 09/2012

Improved online ad performance by 20% with social media marketing (SMM) and SEO best practices.

SRP Team • 03/2004 - 02/2007

Core team member, contributed to major releases of SRP Mod (C++, Lua, XML).
Introduced new items, artifacts and weapons, programmed gameplay, AI and NPC behavior.
Graphics overhaul with my own photography for textures and Adobe Photoshop.

MC Studio • 03/2004 - 02/2007

Started a web studio developing websites with Macromedia Flash, HTML, PHP, graphics, animation in school.
Developed 8 websites and 3 commercial projects, some still running.

Bachelor of Science, Linguistics. Tver State University, 2016
Certification, Machine Learning by Andrew Ng. Stanford University, 2018
Associate's Degree, Computer Science. International Higher Education Academy of Sciences (IHEAS), 2011
Tver Lyceum Gifted School, 2011
Scrum Advanced (PMI). Project Management Institute, June 2022
Cambridge English Advanced Proficiency CAE C1 Certification. Cambrdige University, 2014
ACM Member. Association for Computing Machinery (ACM), 2023