Mirel Glejser

About

I’m a software developer turned strategic product thinker with 6 years of experience solving complex problems and designing scalable systems. I excel at navigating ambiguity, identifying patterns, and driving clarity and execution in fast-paced environments. I’m seeking part-time fractional roles where I can leverage my technical fluency and product intuition to help startups and small teams move forward strategically.

Experience

• Senior Software Developer · Integralytic2025

  Outlined specifications, architected and designed, and led a team in development of a Django-React/React-Native app that provides a single source of truth for field worker activity.

• Senior Software Developer · Integralytic2023-01-01 – 2025-01-01

  Developed a push notification feature as a clean-code, architected standalone Python script. Integrated and customized Django-Allauth in our React-Django app to ensure a secure and seamless user account experience. Integrated Google and Microsoft login (SSO), eliminating login-related customer complaints. Delivered Debugging and Code Review workshops for 70+ colleagues. Authored proposals identifying issues such as lack of inter-team communication and team workflow bottlenecks, and recommending actionable solutions.

• Software Development Instructor · Partners in Skills2023-01-01 – 2023-06-01

  Designed curriculum and taught in a high-level software development course (50+ students). Code Design: PEP8 and Python conventions, code design, SOLID principles. Students completed the topic with thorough understanding of how to refactor a badly designed program by following Python best practices and SOLID principles to improve readability, reusability and maintainability. Testing Methodologies: Automated unit testing, PyTest. Students completed the topic with thorough knowledge of unittest, pytest, and best testing practices. Big Data Processing: parallel processing (Python), MapReduce. Students completed the topic with the ability to process big data by writing their own parallel processing MapReduce program.

• Software Developer · Alluvia2021-12-01 – 2022-12-01

  Clarified unique per-project requirements with clients. Integrated client SAP backends with retailing platforms such as WooCommerce, Magento, and Amazon using Alluvia's custom software.

• Software Developer · Megadata Health Systems2021-06-01 – 2021-12-01

  Developed a Python ETL system to replace SSIS, reducing client onboarding and integration from months to days. Converted the ETL system to use async, reducing data loading execution time by 97% (hours to minutes). Developed a Power BI data retrieval solution in Python using XMLA endpoints, streamlining access to data for analysis.

• Software Developer · Cheerful Bargains Ltd2020-08-01 – 2021-05-01

  Integrated Slack, ClickUp, and Zapier into existing employee workflows, resulting in improved communication and productivity. Created an ETL Flask app to process spreadsheets with order data and load them into ClickUp as action items for employees, eliminating hours of manual order data entry and streamlining task assignment. Set up, designed and maintained multiple Shopify websites, optimizing user experience and site performance with Liquid template editing and customization. Created custom profit and order reports with complex SQL.

• Programming Tutor · Compuskills2019-04-01 – 2020-03-01

  Assisted software development students and graded assignments.

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