Available to hire
I’m a Backend Engineer with 9+ years of experience in Python, Django, and RESTful API development. I specialize in ERP, IoT, and AI solutions, with a strong focus on scalability, performance optimization, and software architecture. I focus on building high-performance systems and driving innovation in AI-powered automation and cloud-based applications.
I’m passionate about delivering reliable, scalable software for complex business needs, collaborating with cross-functional teams, and continuously improving systems through automation, testing, and modern cloud-native practices.
Skills
Language
English
Advanced
Work Experience
Senior Python Engineer at CNI TECHNOLOGY PTE LTD
May 31, 2025 - July 15, 2025Implemented and maintained a Python Django ERP system, boosting operational efficiency by 30% through automated workflows. Designed and implemented automated workflows with cron jobs and job queues for managing bulk email and WhatsApp notifications. Developed and documented detailed diagrams and optimized a 114-table PostgreSQL database enhancing query performance by 40%. Created and maintained over 110 RESTful APIs with Django REST Framework supporting scalable integration and SaaS-grade quality. Enhanced CI/CD pipelines using GitHub Actions, significantly reducing deployment time. Managed deployment on Linux-based DigitalOcean server using Docker, Nginx, Gunicorn, and load balancing with custom Bash scripts. Developed automated invoice analysis integrating OCR technology with OpenAI APIs for precise financial data extraction. Integrated external APIs including QuickBooks and Sumsub to enhance automation and compliance.
Remote Senior Python Engineer at CNI TECHNOLOGY PTE LTD
May 1, 2025 - September 25, 2025Implemented and maintained a Python Django ERP system, boosting operational efficiency by 30% through automated workflows. Designed and implemented automated workflows using cron jobs and job queues to manage time-sensitive operations for bulk email and WhatsApp notifications as alerts. Developed and documented 20+ diagrams and optimized a complex 114-table PostgreSQL database, enhancing query performance by 40% and reducing errors. Created and maintained 110+ RESTful APIs with Django REST Framework, supporting scalable integration and SaaS-grade quality. Enhanced CI/CD pipelines with GitHub Actions for automated building, testing, and deployment across development and staging environments. Deployed and managed a scalable application stack on a Linux-based DigitalOcean server using Docker, Nginx, Gunicorn, and load balancing, orchestrated with custom Bash scripts for provisioning and deployment. Developed an automated invoice analysis system by integrating OCR with OpenAI APIs for prec
Software Engineer at JOTFIRST DATA SOLUTIONS
April 30, 2023 - July 15, 2025Developed a SaaS IoT platform processing real-time data from 100+ LoRaWAN sensors using FastAPI, improving responsiveness and scalability. Employed MQTT protocol for low-latency data transmission, achieving a 70% improvement in delivery speed. Designed a Grafana dashboard for real-time sensor data monitoring with advanced panels powered by custom PostgreSQL queries. Managed an automated alarm notification system for sensor anomalies integrating Twilio API for WhatsApp alerts and SendGrid API for emails. Wrote unit and integration tests using pytest, increasing code reliability by 25%. Configured CI/CD pipelines with GitHub Actions and deployed the application on AWS EC2 instance via secure SSH connection.
Remote Software Engineer at JOTFIRST DATA SOLUTIONS
April 1, 2023 - September 25, 2025Developed a SaaS IoT platform for processing real-time data from 100+ LoRaWAN sensors, enhancing responsiveness and scalability using FastAPI. Employed MQTT for low-latency data transmission, achieving a 70% improvement in data delivery speed to cloud databases. Designed and implemented a Grafana dashboard for real-time monitoring of time-series sensor data, powered by custom PostgreSQL queries. Managed an automated alarm notification system for sensor anomalies, integrating Twilio for WhatsApp alerts and SendGrid for email notifications. Wrote unit and integration tests with pytest, and configured CI/CD pipelines with GitHub Actions. Deployed on AWS EC2 with secure SSH provisioning.
Senior Full Stack Engineer at CDP.pl Sp. z o.o
April 30, 2020 - July 15, 2025Built a secure fan platform with forensic watermarking and payment integration ensuring reliability. Integrated Sumsub API for age verification, accelerating onboarding speed by 50%. Migrated media hosting from Cloudinary to BunnyCDN, reducing costs by 35% and enhancing platform performance. Architected robust system integrations to reduce errors by 25% across critical components.
Onsite Senior Full Stack Engineer at CDP.pl Sp. z o.o
April 1, 2020 - September 25, 2025Built a secure fan platform with forensic watermarking and payment integration; integrated Sumsub for age verification, accelerating onboarding. Migrated media hosting from Cloudinary to BunnyCDN, reducing costs and improving performance. Architected robust system integrations, reducing errors across critical components.
Full Stack Developer at CDP.pl Sp. z o.o
December 31, 2018 - July 15, 2025Constructed a React.js-based UI library, reducing front-end development time by 30% and increasing code reusability. Designed MongoDB schema and queries, reducing response time by 38%. Improved team efficiency by 20% through GitHub version control and CI/CD pipelines.
Onsite Full Stack Developer at CDP.pl Sp. z o.o
December 1, 2018 - September 25, 2025Constructed a React.js-based UI library, reducing front-end development time by 30% and increasing code reuse. Designed MongoDB schema and queries, reducing response time. Improved team efficiency through GitHub-based CI/CD pipelines.
Education
Bachelor of Science at Računarski fakultet
October 7, 2010 - April 7, 2014BSc at Računarski fakultet
October 1, 2010 - March 31, 2014BSc at Računarski fakultet
October 1, 2010 - March 31, 2014BSc, Computer Science at Računarski fakultet
October 1, 2010 - March 1, 2014Qualifications
Industry Experience
Software & Internet, Financial Services, Professional Services, Telecommunications, Manufacturing, Computers & Electronics
Skills
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