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wilfex81/README.md

Wilfex Kipchirchir

Backend Engineer building APIs and cloud infrastructure with Python, Django, PostgreSQL, and AWS. Currently building deeper backend skills in Go.

Portfolio | LinkedIn

Stack

Python, Django, Django REST Framework, PostgreSQL, AWS, Terraform, CI/CD, Go

Experience

Software Engineer, Team Lead at SongaBiz - Django REST Framework backend, PostgreSQL, payments integration, and AWS infrastructure with Terraform.

Software Developer, Team Lead at Dowell Research - Python and Django backend development, code reviews, and remote team coordination.

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  1. fintech-etl-pipeline fintech-etl-pipeline Public

    Scenario: You work at a fintech company. The mobile app emits event data as JSON whenever a user performs a financial action. Your job is to build an ETL pipeline that flattens these events into an…

    Python 1

  2. data-warehouse-project data-warehouse-project Public

    Cloud-native medallion lakehouse rebuild of a SQL Server data warehouse project. AWS S3 + Databricks (Auto Loader, Delta Lake, Unity Catalog) + dbt + Airflow + Terraform, with dev/staging/prod envi…

    HCL 1

  3. APEXsYNC APEXsYNC Public

    A dual data/software engineering portfolio project: a financial management system for Mexican SMEs. Features a medallion-architecture pipeline (Airflow + dbt) and a Django REST API with predictive …

    Python 1

  4. ecommerce_pipeline ecommerce_pipeline Public

    Production-grade data pipeline for Brazilian Olist e-commerce dataset, featuring raw ingestion, staged transformations, dimensional modeling, and daily orchestration.

    Python

  5. event-ingestion-pipeline event-ingestion-pipeline Public

    An event ingestion pipeline that reads nested JSON records from case.json, extracts the embedded payloads, and transforms them into structured outputs for analytics and SQL-friendly consumption.

    Python 1

  6. software-engineer-portfolio software-engineer-portfolio Public

    This repository contains a portfolio website showcasing my Software Engineering projects, technical skills, and professional experience.

    TypeScript