P

Pawan Singh

About

Detail

Skilled software developer with proficiency in Python and related technologies. I’ve hands-on experience in Data scrapping, scripting and automating processes.
Greater Noida, Uttar Pradesh, India
Contact Pawan regarding: 
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Full-time jobs
Starting at USD6.8K/month
Flexible work
Starting at USD50/hour

Timeline

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Résumé

Jobs verified_user 0% verified
  • F
    Freelance Backend Developer
    Sep 2012 - Current (13 years 8 months)
    • Architected and optimized backend systems for AdTech, Healthcare, AI, and SaaS platforms. • Led Python 2.x to 3.x migration for 30+ internal modules, enhancing security and performance. • Designed and optimized microservices architectures, improving scalability and reliability. • Developed high-performance ETL & data processing pipelines with Pandas & PySpark. • Automated cloud infrastructure and CI/CD pipelines with AWS, Docker, and Kubernetes. • Collaborated with cross-functional teams to integrate AI/ML models into production environments.
Education verified_user 0% verified
  • M
    B. Tech
    MIT Moradabad
    Aug 2008 - May 2012 (3 years 10 months)
Projects (professional or personal) verified_user 0% verified
  • S
    Secure Authentication System
    Dec 2024 - Jan 2025 (2 months)
    • Built a session management automation tool to prevent session expiration (e.g., Okta keep alive). • Reduced session timeout issues by 90%, improving enterprise authentication reliability.
  • L
    LLM-Based Code Generation
    Sep 2024 - Current (1 year 8 months)
    • Developed a machine-learning pipeline for AI-based Go code generation and benchmarking, enhancing the efficiency of code generation processes. • Designed a multi-model evaluation system, significantly improving prediction accuracy across various applications. • Utilized Git for version control to manage the golden solution and test files, ensuring a reliable and organized development process, even though GitHub was not directly involved. This approach facilitated seamless collaboration and tracking of changes throughout the project lifecycle. Additionally, I employed Docker to package and ship Docker images containing the golden solution and the AI-generated code to product owners, enabling further improvements and fostering a collabo
  • B
    BraidBoost – Beauty Service Collaboration Platform
    Jun 2023 - Sep 2024 (1 year 4 months)
    • Developed the backend and website for a collaborative economy platform in the beauty industry. • Created seamless booking & user management systems for hairstylists and clients. • Integrated secure authentication and payment processing for service transactions, utilizing FastAPI, a Python-based framework, to build robust backend APIs that enhance system performance and reliability. Additionally, the entire system was developed and operated on Linux machines, ensuring a stable and efficient development environment that contributed to the overall success of the platform. Furthermore, the project was deployed on AWS using Infrastructure as Code (IaC) with Terraform, allowing for efficient management and deployment of the infrastructure,
  • C
    Custom Code Parsing & Automation
    Aug 2019 - Dec 2023 (4 years 5 months)
    • Led enhancements for a Python-based parser that dynamically generates Python code from YAML configs. • Reduced data processing time by 80% by optimizing parsing algorithms. • Successfully led Python 2 to 3 migration, refactoring 30+ modules for systemwide compatibility. • Utilized Docker for containerization, ensuring the parser and related services ran efficiently within Kubernetes pods, which facilitated cloud deployments and improved system scalability. Additionally, the service collected and normalized data to match ADC format for further processing, enhancing overall data integrity and usability. Furthermore, I leveraged my experience with PostgreSQL in various projects, where I was responsible for schema design, including
  • H
    Healthcare Opinion Leader Analytics Platform
    Nov 2017 - Sep 2018 (11 months)
    • Developed a B2B platform that analyzed key opinion leaders in the US healthcare research domain. • Created data processing workflows to track research, speeches, and external activities. • Integrated analytics to help pharmaceutical brands identify and engage with influential researchers. Additionally, utilized Azure DevOps for streamlined project management and collaboration, ensuring efficient development cycles. The platform operated on Linux instances, leveraging its stability and performance, while employing Azure Functions for intermittent processing tasks, enhancing the overall functionality and responsiveness of the system.
  • H
    High-Traffic AdTech Platform
    Feb 2017 - Oct 2017 (9 months)
    • Built real-time ad bidding and transcoding modules, handling millions of requests daily. • Designed a fail-safe request flow, increasing ad delivery accuracy by 35%. • Optimized Redis-based caching, reducing latency by 60% for ad-serving operations. Additionally, while the primary development was conducted in Go, I utilized Python for some minor services, showcasing versatility in programming languages to enhance system functionality.
  • H
    Healthcare Data Processing System
    Jan 2015 - Jan 2017 (2 years 1 month)
    • Developed ETL pipelines for processing millions of insurance claims from multiple providers, ensuring efficient data flow and integrity. • Created data normalization utilities, significantly improving data integrity and analytics accuracy across various datasets. • Automated insurer onboarding processes, reducing manual effort by 60% and enhancing operational efficiency. • Utilized REST API to integrate and maintain system dashboards, ensuring seamless data exchange and real-time updates, which supported the overall data processing framework and improved user experience. Additionally, implemented an event-driven architecture to monitor file drops in shared folders, facilitating timely processing of new data. Employed Pytest for writ
  • M
    Music Industry Networking & Hiring Platform
    Sep 2012 - Dec 2014 (2 years 4 months)
    • Developed a web-based platform that connects musicians with industry professionals. • Integrated social login, event booking, and talent hiring features. • Built real-time interaction capabilities, enabling artists to network and apply for gigs.