Zakriya Asif Paracha
Software Engineer
Summary
Software Engineer with backend and data engineering experience, most recently at Motive building APIs and Apache Airflow ETL pipelines that turned raw panel data into compliance insights. Working toward full-stack, product-minded engineering. Computer Engineering background. Currently open to new opportunities.
Experience
- Owned a complex Apache Airflow pipeline (Python, SQL) that ingested and transformed USA CSA panel data into clear, user-facing compliance insights.
- Set up ETL DAGs for a Canada-based data environment, extending pipeline coverage to a new region.
- Built and maintained backend services in Ruby handling production traffic with high reliability.
- Debugged and resolved critical production issues, reducing downtime.
- Designed and implemented RESTful APIs for internal services.
- Optimized PostgreSQL/Redis query performance and caching strategies.
- Contributed to code reviews and deployment practice improvements.
- Worked on an IoT healthcare device using the Nordic nRF52 DK with Zephyr RTOS.
- Integrated SAADC to acquire EMG sensor data, transmitted over BLE.
- Developed firmware to manage the MPU6050 sensor over I2C.
- Optimized embedded algorithms for performance and memory efficiency on ARM microcontrollers.
- Supervised and mentored junior interns.
- Developed Python software to control a biometric device with a custom UI.
- Delivered 120+ projects, maintaining a 5-star rating across 50+ clients.
Education
- 30+ Coursera courses, including specializations in Development of Secure Embedded Systems (EIT Digital), Introduction to Programming the IoT (UC Irvine), and Computer Vision with Embedded ML (Edge Impulse).
Skills
Languages
C/C++, Python, Ruby, SQL, Go
Backend & Databases
Ruby on Rails, Flask, REST APIs, PostgreSQL, Redis
Data Engineering
Apache Airflow, ETL Pipelines, DAG Design, SQL, Data Ingestion & Transformation
Core CS
Operating Systems, System Programming, System Design, Data Structures & Algorithms
Tools
Git, Linux, Docker
Cloud (AWS)
EC2, EBS, ECS, EKS, S3, IAM, RDS, DynamoDB
Architecture
RISC-V, Computer Architecture, CPU Design Fundamentals
Embedded & Systems (hobby)
Embedded C, RTOS (Zephyr), Embedded Linux Basics, Firmware Development
Hardware Platforms (hobby)
Arduino, ESP8266/32, Raspberry Pi, Nordic nRF52, Jetson Nano
Low-Level (hobby)
Interrupt Handling, Memory Management, Boot Process Basics, I2C/SPI/UART
Selected Projects
- Built a full-stack system for warehouse fleet coordination: a Python backend for multi-hop route optimization and collision avoidance, plus an Angular dashboard for real-time control and analytics.
- Built and deployed a RAG app that answers US product safety compliance questions with every claim cited to the exact regulation, statute or CPSC guidance page, using hybrid pgvector and BM25 search with Claude on Bedrock.
- Deployed on AWS (EC2, S3, CloudFront, CloudFormation) with keyless CI/CD through GitHub OIDC and SSM. Live at cpsc.zakriyaparacha.com.
- Built a desktop audio player using WinForms and dirent.h.