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piyali saha

Lead Software Engineer | Python | AI/ML | Data Engineering | Distributed Systems | GenAI | Cloud Technologies | 10 Years

Bengaluru

9+ years of work experience

Ascendion
Aug 20251 yr 2 mosPresent

Bengaluru

Developed scalable AI-powered applications using Python and cloud technologies. Designed high-performance backend services supporting enterprise-scale workloads. Built automation solutions reducing manual effort by 40%. Led architecture and development of data-driven platforms. Mentored engineers and drove technical best practices.
Deutsche Bank
Nov 20231 yr 10 mosAug 2025

Bengaluru

Built Python and SQL-based solutions for financial analytics and reporting. Developed REST APIs and automation frameworks. Collaborated with global teams to deliver regulatory and business-critical applications.
Fractal
Jun 20212 yrs 5 mosOct 2023

Bengaluru

Developed machine learning and analytics solutions for enterprise customers. Built data pipelines handling large-scale datasets. Created predictive models improving business decision-making. Automated reporting processes using Python and SQL.
Navigators Software Pvt. Ltd.
Aug 20182 yrs 10 mosMay 2021

Developed e-commerce and classified platform solutions for Dubai-based clients using Django, Python, Angular, SQL, Algolia, and Elasticsearch. Built and enhanced backend APIs, search functionality, and user-facing features. Participated in client discussions, requirement analysis, and full product development from scratch. Implemented unit testing and supported quality assurance activities.
Jul 20171 yr 2 mosAug 2018

Kolkata, West Bengal, India

piyali’s AI Stack

anthropic apis
anthropic apis
claude code
claude code
langchain
langchain
langfuse
langfuse
openai
openai
CrewAI
CrewAI

Education

bhairab gangully collage

duff high school for girls

20036 yrs2009
Indira Gandhi National Open University

Master of Computer Applications - MCA

Indira Gandhi National Open University

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Headline

Lead Software Engineer | Python | AI/ML | Data Engineering | Distributed Systems | GenAI | Cloud Technologies | 10 Years

About

Senior Software Engineer with 9+ years of experience designing and building scalable data-driven applications using Python, SQL, cloud technologies, and machine learning solutions. Experienced in backend development, data engineering, analytics platforms, ETL pipelines, API development, and AI/ML implementations across banking, financial services, and enterprise domains.

Location

Bengaluru

AI stack

anthropic apis

claude code

langchain

langfuse

openai

CrewAI

Work experience

Lead Engineer at Ascendion, Aug 2025 - Present · 1 yr 2 mos, Bengaluru, Developed scalable AI-powered applications using Python and cloud technologies. Designed high-performance backend services supporting enterprise-scale workloads. Built automation solutions reducing manual effort by 40%. Led architecture and development of data-driven platforms. Mentored engineers and drove technical best practices.

Associate at Deutsche Bank, Nov 2023 - Aug 2025 · 1 yr 10 mos, Bengaluru, Built Python and SQL-based solutions for financial analytics and reporting. Developed REST APIs and automation frameworks. Collaborated with global teams to deliver regulatory and business-critical applications.

Software Engineer at Fractal, Jun 2021 - Oct 2023 · 2 yrs 5 mos, Bengaluru, Developed machine learning and analytics solutions for enterprise customers. Built data pipelines handling large-scale datasets. Created predictive models improving business decision-making. Automated reporting processes using Python and SQL.

Full Stack Engineer at Navigators Software Pvt. Ltd., Aug 2018 - May 2021 · 2 yrs 10 mos, Developed e-commerce and classified platform solutions for Dubai-based clients using Django, Python, Angular, SQL, Algolia, and Elasticsearch. Built and enhanced backend APIs, search functionality, and user-facing features. Participated in client discussions, requirement analysis, and full product development from scratch. Implemented unit testing and supported quality assurance activities.

Web Developer at flamingos, Jul 2017 - Aug 2018 · 1 yr 2 mos, Kolkata, West Bengal, India

Education

bhairab gangully collage, duff high school for girls

Master of Computer Applications - MCA, Indira Gandhi National Open University

piyali saha - Lead Engineer in Bengaluru | Tal