Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

Lana Vershinin

Irvine,CA

Summary

Software Engineer with 3+ years of experience designing and deploying production-grade, scalable systems. Proven success in building cloud-native applications, optimizing performance, and contributing to cross-functional agile teams. Skilled in writing product development code, driving automation, and delivering customer-centric features using Python, FastAPI,JavaScipt, AWS.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Software Engineer

CDB Systems
Irvine, CA
09.2022 - Current
  • Designed and deployed production-ready REST APIs using FastAPI and AWS Lambda, enabling scalable business logic and reducing latency by 40%.
  • Built secure, high-performance backend services with FastAPI, SQLAlchemy, and PostgreSQL, and implemented a hybrid data model using DynamoDB, improving query efficiency by 10% and supporting multi-team access with zero downtime.
  • Developed and optimized cost-efficient, serverless compute workflows using AWS Lambda in Python and Node.js, cutting backend compute time by 30% and increasing system responsiveness.
  • Developed and deployed full-stack web tools using React, TypeScript, and FastAPI, improving frontend load times by 20% and streamlining internal workflows for cross-functional teams.

Software Engineer

Sber
09.2020 - 01.2022
  • Led the design and development of an internal financial reporting API to standardize and simplify access to enterprise data, reducing manual reporting by 30%;
  • Spearheaded a distributed, machine learning–driven financial modeling platform using Python and Teradata, achieving 92% accuracy across 5 national KPIs; collaborated with cross-functional teams to integrate data pipelines, develop scalable backend systems, and deliver real-time insights via Qlik dashboards to support high-level strategic decisions.

Data Engineer

Sber
05.2018 - 09.2020
  • Automated analytical workflows and developed scalable ETL pipelines using Python and QlikView, enabling real-time insights and reducing manual data processing across departments.
  • Integrated diverse data sources and maintained distributed data pipelines, ensuring end-to-end data integrity, high availability, and consistent reporting for strategic decision-making.

Data Analyst

Sber
04.2016 - 05.2018
  • Applied statistical analysis to large datasets to uncover insights and generate actionable business reports that informed strategic decisions.
  • Partnered with cross-functional teams to validate data accuracy and integrity, enhancing the reliability of reporting and driving informed business outcomes.

Education

Masters - Computer Science and Applied Mathematics

Saint-Petersburg State University
Saint-Petersburg

Master of Finance -

International Banking Institute
Saint-Petersburg

Skills

  • Python
  • JavaScript / Nodejs
  • React
  • AWS (Lambda, API Gateway, S3, DynamoDB, Cognito)
  • PostgreSQL, DynamoDB, Teradata, MySQL
  • CI/CD
  • ML

Certification

  • Amazon Web Services (AWS) Certified Cloud Practitioner (2023)
  • IBM DevOps and Software Engineering (2023)
  • IBM Full Stack Software Developer (2024)

Timeline

Software Engineer

CDB Systems
09.2022 - Current

Software Engineer

Sber
09.2020 - 01.2022

Data Engineer

Sber
05.2018 - 09.2020

Data Analyst

Sber
04.2016 - 05.2018

Masters - Computer Science and Applied Mathematics

Saint-Petersburg State University

Master of Finance -

International Banking Institute

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Lana Vershinin