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Dmitry Kisselev

Dmitry Kisselev

Engineer

Tilia | Monterey, CA

Technologies

My Portfolio Highlights

My New Track

SQL Fundamentals

My New Course

Introduction to Python

My New Track

SQL Fundamentals

Analytical superhero, saving the world from data chaos.

My Work

Take a look at my latest work.

course

Introduction to R

course

Introduction to Python

course

Intermediate Python

course

Introduction to R

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Intermediate Python
Introduction to R
Data Manipulation in SQL

My Work Experience

Where I've interned and worked during my career.

Tilia | Sep 2022 - Present

Principal Data Engineer

A part of Data team of a Metaverse FinTech spin-off from Linden Lab, the creator of Second Life. Helping to build a data warehouse facilitating virtual currencies and NFT transactions among Tilia vendors. ◆ Refactor old and build new ETL pipelines to bring transaction data into the data warehouse (Airflow, BigQuery, GCP, AWS, Postgres, Python, SQL, Kinesis, Streamset) ◆ Build alerting and validation tasks to notify on data anomalies (Python, SQL, Airflow)
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DataRobot | Oct 2021 - Sep 2022

Machine Learning Software Engineer

A member of Timeseries engineering group responsible for models and functionality of the product. ◆ Timeseries Segmentation functionality to allow modeling with the larger dataset (Python, MongoDB) ◆ Refactoring of Automated ML blueprints (Python, MongoDB, SQL, EDA, Timeseries models)

DataRobot | Mar 2020 - Dec 2021

Data Engineer

As part of the federal team, contributed to the COVID initiative to enable HHS to model infection and vaccination in the USA. ◆ Develop ETL jobs and collectors for data (Python, luigi, AWS Athena, S3, pySpark, Postgres, SQL) ◆ Anomaly detection and data post-processing (Unsupervised models, smoothing, EDA) ◆ Visualization of the data and reporting of model results (d3, matplotlib, Google API) ◆ Participate in creating simulation model for the COVID infection (simulations, Python)

DataRobot | Mar 2019 - Mar 2020

Principal Customer Success Engineer

A senior member of the customer success organization, ensuring Customer’s pre-and post-sales experience is exceptional. Providing proactive and reactive help for POC, Customers, and partners. Data Science and Machine Learning developer support and escalations. ◆ Level 3 support issues (Hadoop, docker, networking, Ansible, Linux, STIG/FIPS, MongoDB, Redis, Postgres, bash) ◆ Escalations from Customers and Internal staff (Machine learning, EDA, REST API, Python) ◆ Liaising with Engineering and technical requirements (JIRA, Python, git)

Linc Global Inc | Feb 2016 - Mar 2019

Customer Success Engineer

Joined early-stage startup as first Customer Success Engineer to help with onboarding, integration, and support of eCommerce retailers on Linc’s platform. ◆ Troubleshoot and fix technical issues with the platform. Submitted patches and fixes to the code base. (JIRA, Django, Python, JavaScript, Angular, React, AJAX, Linux, MySQL, APIs, Git, Technical Support) ◆ Pre/Post sales support to work with technical deployment teams and C-Level executives. Present and evangelize Linc technology. Integrate retailers' systems with Linc (Shopify, Magento, Demandware, Hybris, Netsuite, OMS, WMS, 3PL, RFP, ERP, Sales Engineering) ◆ Designed features specs and PRDs from customer requirements and data analytics. (MySQL, data analytics, A/B testing, technology research, product management) ◆ Troubleshooting and development of ETL collectors, NLP chatbots, and recommendation models (Facebook Messenger API, GCP Assitant API, AWS Alexa API, IBM Watson AI, Elastic Search)

Lab 756, LLC | Dec 2011 - Mar 2019

Owner

Found eCommerce business. Developed, marketed, and sell physical products utilizing eCommerce websites and online marketplaces. Consulted small companies and retailers. (P&L, company finances). ◆ Acquired and redesigned websites to gain better search engine results placement and improve customer experience and transaction security (Website Auctions, Outsourcing, Virtual Assistants, SEO, Web Analytics, Google AdSense) ◆ Deployed and setup eCommerce websites and product review blogs (WordPress, Opencart, Paypal, PHP, MySQL, Apache, SSL, security hardening, web hosting) ◆ Develop physical products. Created marketing material and technical guides. Run marketing campaigns to increase sales. (market analysis, online marketing, copywriting, SEM, SEO, Google AdWords, Facebook Ads, Amazon Marketplace, import/customs regulations)

Seagate Technology | Aug 2011 - Mar 2014

Principal Engineer

Lead product engineering of data recovery tools and technologies. Contributed to product development for electronic discovery, data migration, and large volume tape restoration projects. Opened communication with Firmware Engineering and Failure Analysis groups to support data recovery operations. Worked with marketing to evangelize data recovery technology. (online, printed media, tradeshows) ◆ Sales and post-sales support for SaaS disk diagnostic service. Presented at customer sales meetings, built a proof of concepts, and helped close sales (SaaS, Sales Engineering, RFP, PoC, AWS EC2) ◆ Developed Seagate DIY data recovery software. Created engineering roadmap, market analysis/fit, designed architecture, and performed QA testing and rollouts. (OSX, Windows, C, Software Architecture Design, Project Management, Outsourcing, Competition Analysis, Market Trends Assessment) ◆ Transitioned and supported old eCommerce platform to sell data recovery software (ASP, SQL, AWS EC2, eCommerce, application hardening)

Seagate Technology | Sep 2008 - Aug 2011

Director, Research & Development

Led a team of engineers and software developers to support data recovery operations. Responsible for the roadmap and product development. Oversee tape restoration, data migration, and eDiscovery projects. Pre and post-sales support for professional services engagements. Presented to customers, respond to RFPs, prototyped, and designed systems for specific tasks. ◆ Developed distributed cloud-based disk diagnostic system to assist with the new business offering in the retail channel. (SaaS, AWS EC2, C, SQL, Windows, Agile) ◆ Created tape restoration capabilities to enable new electronic discovery, data migration, and data analytics for non-native restoration services. Developed and deployed a solution to our worldwide operation. (Windows, SQL, SAN arrays; Netbackup, Networker, BackupExec, ArcServe, TSM tape formats) ◆ Ad-hoc data migration projects with just-in-time development utilizing EVault Storage cloud. (Unix, SaaS, Scripting, Perl, Python, XSLT, Shell) ◆ Developed utilities to recover data from disk drives with damaged firmware and corruption in RAID / SAN information, file systems structures, or applications. (Reverse engineering, UNIX, Assembler, IDAPro, WinHex) ◆ Established software engineering practices in the organization (Project Management, Agile Configuration Management, QA testing)

Seagate Technology | Jan 2006 - Sep 2008

Director, Research & Development / Professional Services

Support Professional Services organization with a group of highly skilled engineers. Recruit and retain the best talent in the data recovery space. Designed and develop solutions for data migration and electronic discovery customers. ◆ Data migration, eDiscovery, and data analytics projects (Shell scripting, Perl, Python, XSLT, SaaS, RFP, RFI, ELT, SQL) ◆ Developed the second phase of drive independent data recovery system – SignalTrace, and took it from research to production. ◆ Reverse engineer and document applications, filesystem, and firmware data structures for the ongoing development of data recovery utilities. (Assembler, C, IDAPro, Firmware) ◆ Work with critical incident response services for on-site disaster recovery and security-related incidents. (computer forensics, data recovery, data migration, computer security, disaster planning)

Actionfront Data Recovery Labs | Jul 2003 - Jan 2006

Manager of Dallas Lab

Responsible for lab operation and management, from facilities to staffing. Performed data recovery on damaged hard disk drives and RAID subsystems. Participated in the Critical Response team on onsite disasters, eDiscovery, and computer forensics cases. Expert witness for computer forensics and eDiscovery. ◆ Successfully piloted partnership with Iomega and Seagate Technology. ($4M per/year rev) ◆ Reverse engineered structures of file systems, the firmware of disk drives, and developed associated data recovery utilities (Assembler, ARM, C/C++)

Data Recovery Services | Jan 2000 - Jul 2003

Director of Technologies

Oversees a group of software developers, data recovery and systems engineers. Responsible for the company’s computer, tape data recoveries, and data conversion operations. (Linux, C/C++, expert witness, computer forensics, business expansion)

Sabre | Nov 1998 - Jan 2000

Sr. Capacity Planner & Performance Analyst

Responsible for performance analysis and capacity planning of Mid-Range Systems, controlling various applications in American Airlines. (application performance analysis, capacity planning, Java, Storage, Solaris, SQL, UNIX, Cisco, Networking, Computer Security)

My Education

Take a look at my formal education

Master of Science in BioinformaticsJohns Hopkins University Advanced Academic Programs | 2024
Master of Science in AnalyticsGeorgia Institute of Technology | 2021
Master’s Degree in Computer ScienceIvanovo State Power University (Russia) | 1994

About Me

Dmitry Kisselev

Experienced data analytics technical professional. Versed in all aspects of the data lifecycle. Focusing on Artificial Intelligence, Machine Learning, and Data Science.

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