Krishna Kumar Singh

About Krishna Kumar Singh

I am a Python Backend Developer with 1+ year of experience building scalable APIs, integrating AI/ML/LLM models, and developing efficient backend architectures.Skilled in Django, FastAPI, SQL, MySQL, MongoDB, and cloud-ready backend systems, I specialize in creating reliable and high-performance services.My hands-on work in fine-tuning ML models, optimizing inference pipelines, and deploying AI solutions sparked a strong interest in the data domain. I now actively work across both software engineering and data analytics, giving me a unique end-to-end perspective.As an aspiring Data Scientist, I bring expertise in:• Data Analytics & Visualization : Python, Pandas, NumPy, Power BI, Matplotlib, Seaborn• Machine Learning & Deep Learning : Scikit-Learn, TensorFlow, PyTorch, NLP • AI Integration: Model deployment, backend integration, performance optimizationCurrently, I work as a Python Backend Developer at BuzzyBrains Software, contributing to backend development and data-driven project initiatives.I’m looking for opportunities where I can combine my backend engineering foundation with data-driven problem solving to build impactful analytical, AI, and ML solutions.Reach me at: k••••••••@gmail.com

Experience

1. Software Engineer

   BuzzyBrains Software

   Sep 2024 — Present · Pune, IN

   Python Backend Developer — BuzzyBrains Software (1+ Year | Pune)Built REST APIs using Django & FastAPI, improving performance and scalability.Designed data pipelines and automated reporting using Python & SQL.Worked on ML/DL-based modules including preprocessing, feature engineering, and model integration.Collaborated with Data team for analytics dashboards, insights generation, and data cleaning tasks.Optimized queries in MySQL & MongoDB, reducing data retrieval time by 40%.

Education

• Usha Martin University Ranchi

  BCA, Bachelor of Computer Science

• Birla Institute of Technology, Mesra

  Master of Computer Applications - MCA, ML, DL & Master in Computer Applications