SheCodes Plus AI

SheCodes Plus

SheCodes Basics

SheCodes Plus Add-on

McKinsey.org Forward Program

SheFi - Certificate of Completion

Python Data Structures

Fullstack Development Specialization

Programming for Everybody (Getting Started with Python)

SheCodes Basics Add-on

• Contributed to ETNA (Rust + Python ML framework) by improving preprocessing reliability and cross-language consistency. • Added comprehensive pytest coverage for preprocessing & utilities, stabilizing CI in a Rust-backed ML system. • Fixed a critical model persistence issue by implementing preprocessor state save/load in the Python API. • Added native categorical feature support with one-hot encoding and robust NaN handling. Skills: Python · Pytest · Unit Testing · Data Preprocessing · Feature Engineering · One-Hot Encoding · Model Persistence

Open Source Developer – etsi-ai/etna

• Maintainer and contributor for AlgoVisualizer during Hacktoberfest. • Reviewed PRs, resolved merge conflicts, assigned issues, and supported contributors. • Fixed critical production build issues and improved platform stability. • Improved UI clarity and contributor experience across the codebase. Skills: Project Management · Git & GitHub (version control and collaboration)  · JavaScript · Data Structures & Algorithms · React.js · Collaboration & Code Review · Project Management

Project Maintainer & Open Source Developer – AlgoVisualizer

• Expanded Silver Layer SQL data quality validation by adding checks for NULL customer names, missing product references, orphaned customer records, future-dated orders, and empty product names. • Improved warehouse data completeness, referential integrity, and transactional consistency through additional SQL validation queries supporting ETL reliability. • Collaborated with project maintainers through GitHub issue discussions and pull request review, resulting in a successfully merged open-source contribution. Skills: SQL · Data Quality Validation · Data Warehousing · ETL · Referential Integrity · Git · GitHub · Open Source Collaboration

Open Source Contributor -  SQL Data Warehouse Project

Served as Co-editor for 𝐀𝐑𝐈𝐒𝐄 𝐂𝐡𝐫𝐨𝐧𝐢𝐜𝐥𝐞𝐬, the official ISE department magazine during my 3rd semester at GCEM. • Introduced a two-column layout to improve the magazine’s readability • Created photo collages and styled pages to enhance visual appeal • Worked with the editorial team to maintain a consistent look and feel

Co-Editor - ARISE Chronicles

● Refactored & expanded the Data Converter Toolkit (PR #30) ● Rebuilt core logic around pandas DataFrames, cutting ~35% LOC & boosting maintainability ● Added preview functionality, row/column stats, and sanitization to improve usability ● Proposed modularization of I/O into 4 classes (Reader, Processor, Converter, Writer) for cleaner design & scalability ● Collaborated with maintainers & contributors on GitHub under OSCI ‘25 Skills: Modular Code Design · pandas · Data Pipeline Architecture · Data Engineering · Python (Programming Language) · Git & GitHub

Open Source Contributor – PyEveryday

• Refactored SoulSense EQ from a monolithic script into a modular, production-ready Python application. • Designed ML-ready SQLite schemas for question banks and user responses with analytics support. • Added structured logging & error traceability, replacing print-based debugging. • Built pytest coverage for core logic, database migrations, and utilities. Skills: Python · SQLite · Database Design · Logging & Observability · Pytest · Modular Architecture · Data Modeling · Open Source Development · ML-Ready Systems

Open Source Developer – SoulSense

● Selected as a WTM Tastemaker (Transition Advisory Program), an international volunteer group contributing feedback during the Women Techmakers → Technovation transition ● Provided feedback on new initiatives and implementation of WTM standards ● Served as an early reviewer (“alpha tester”) for program updates ● Contributed insights to help shape community direction during the transition

WTM Tastemaker (Transition Advisory Program)

• Core contributor to AlgoVisualizer, building advanced algorithm visualizations and expanding the quiz platform. • Implemented TimSort & IntroSort with full step-by-step animations and restored missing algorithms after a major refactor. • Added 80+ algorithmic quiz questions across DP, Backtracking, Trees, Knapsack, TSP, and Game Search. • Contributed to Old-School-Game by building time-based math games with accessibility-focused UI and clean architecture. Projects: 𝗔𝗹𝗴𝗼𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗲𝗿, 𝗢𝗹𝗱-𝗦𝗰𝗵𝗼𝗼𝗹-𝗚𝗮𝗺𝗲 𝗦𝗸𝗶𝗹𝗹𝘀: • 𝙋𝙧𝙤𝙜𝙧𝙖𝙢𝙢𝙞𝙣𝙜 & 𝘼𝙡𝙜𝙤𝙧𝙞𝙩𝙝𝙢𝙨: JavaScript · TypeScript · Data Structures & Algorithms · Sorting Algorithms · Problem Solving / Algorithmic Thinking · JavaScript Animation • 𝙒𝙚𝙗 & 𝙁𝙧𝙤𝙣𝙩-𝙀𝙣𝙙 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩: React / React.js · Responsive Web Design · Front-End Development · CSS Modules · UI/UX Design · Accessibility • 𝙂𝙖𝙢𝙚 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 & 𝘿𝙚𝙨𝙞𝙜𝙣: Game Development · Game Design • 𝘾𝙤𝙡𝙡𝙖𝙗𝙤𝙧𝙖𝙩

Open Source Developer – 𝗔𝗹𝗴𝗼𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗲𝗿 & 𝗢𝗹𝗱-𝗦𝗰𝗵𝗼𝗼𝗹-𝗚𝗮𝗺𝗲

● Built and integrated the 𝗚𝗿𝗲𝗲𝗻𝗣𝗿𝗼𝗼𝗳 smart contract for tracking eco-friendly actions using 𝗦𝗼𝗹𝗶𝗱𝗶𝘁𝘆 and 𝗥𝗲𝗺𝗶𝘅 under the 𝗖𝗮𝗿𝗯𝗼𝗻𝗫 Project. ● Explored and integrated prebuilt GitHub Actions from the Marketplace to automate workflow tasks, including copying issue labels to PRs, assigning authors, and managing stale issues. ● Built and integrated the 𝗚𝗿𝗲𝗲𝗻𝗣𝗿𝗼𝗼𝗳 smart contract for tracking eco-friendly actions using 𝗦𝗼𝗹𝗶𝗱𝗶𝘁𝘆 and 𝗥𝗲𝗺𝗶𝘅 under the 𝗖𝗮𝗿𝗯𝗼𝗻𝗫 Project. ● Explored and integrated prebuilt GitHub Actions from the Marketplace to automate workflow tasks, including copying issue labels to PRs, assigning authors, and managing stale issues. Skills: Solidity · Smart Contracts · Remix IDE · GitHub Actions

Open Source Developer (Web3) – Carbonx (Winter of Code Social)

• Centralized Flask application configuration by migrating hard-coded environment values into a structured config.py with environment-based overrides, improving portability, security, and deployment flexibility. • Added automated test coverage using pytest and Flask’s test client to validate authentication flows, protected routes, and database initialization, reducing regression risk during ongoing refactors. • Proposed and documented repository workflow improvements by suggesting PR templates, issue templates, and OSCG26-specific labels to streamline contributor onboarding and project maintainability. Skills: Python · Flask · Application Configuration · Environment Variables · Refactoring · Git · Open Source Collaboration

Open Source Contributor – Achievement-Management-System

• Improved the Chess tutorial by adding animated visual demonstrations for pawn, rook, knight, bishop, queen, and king movements. • Resolved a usability issue where beginners had difficulty understanding piece movement from text-only explanations. • Designed and integrated lightweight animated visual demonstrations for chess piece movements, improving tutorial clarity for beginners. • Integrated tutorial visuals into the Sugarizer Chess activity and refactored CSS for improved maintainability. • Collaborated with maintainers through issue discussions, code review, and pull request iteration. • Successfully delivered and merged the enhancement through community review and maintainer feedback. Skills: Open Source Development · JavaScript · CSS · UI/UX Improvement · Educational Software · Git · GitHub · Python · Image Processing

Open Source Contributor – Sugarizer (Chess Activity)

Bachelor of Engineering - BE

• Contributed to the development of the Climate Academy Chatbot, an AI-powered climate knowledge assistant developed through a collaboration between SemanticClimate, the Open Knowledge Foundation (OKFN), and The Climate Academy.
• Authored the official SemanticClimate blog introducing the Climate Academy Chatbot, explaining its responsible AI design, retrieval-augmented generation (RAG) architecture, and knowledge retrieval workflow; the article was later republished by the Open Knowledge Foundation (OKFN).
• Developed a separate Retrieval-Augmented Generation (RAG)-based chatbot for querying and citing authoritative IPCC climate reports, building upon the project's existing architecture.
• Simplified the application architecture by removing legacy Streamlit integration, consolidating the Cloudflare-based frontend, and eliminating obsolete components, reducing maintenance overhead and improving long-term maintainability.
• Refactored frontend and backend codebases by reorganizing the p

Software Engineering Intern — AI, RAG & Full-Stack Development

• Taught weekly programming sessions to a cohort of ~12 students as part of a global Stanford-led initiative
• Explained core CS concepts (Python, control flow, problem-solving) through interactive live classes
• Mentored students on assignments, debugging, and building conceptual clarity
• Collaborated with a global instructional community supporting ~16,000 learners worldwide

Section Leader (Volunteer) - CIP6

#semanticClimate Intern | Stanford Code in Place Section Leader (Volunteer) | Open Source Contributor | Data & ML System

github

Know about Aleena Harold Peter's work experience, education, and much more. Aleena Harold Peter