Abhisek Das profile photo 1 on Tal

Abhisek Das

Senior Engineer | Distributed Systems | Cloud & Data Platforms | AI/LLM & RAG | Micro-services | Scalable Enterprise Systems

Pune District

10+ years of work experience

NielsenIQ
Nov 20223 yrs 9 mosPresent

Pune District, Maharashtra, India

Persistent Systems
Jun 20226 mosNov 2022

On-site

Led design and delivery of advanced analytics and security platforms for enterprise clients. • Designed correlation engines and security alert systems to improve threat detection and incident response. • Architected data ingestion pipelines and migrated legacy identity systems to Azure AD, improving security and scalability. • Owned client communication, delivery execution, and technical mentoring of engineering teams. Tech: Python, Django, React, Elasticsearch, PostgreSQL, Redis, Azure AD, SonarQube
Persistent Systems
Aug 20192 yrs 11 mosJun 2022

Pune/Pimpri-Chinchwad Area

• Built secure, high-performance REST APIs with RBAC and Azure AD SSO for enterprise data platforms. • Designed ETL pipelines and reporting APIs supporting analytics and BI workloads. • Authored technical documentation and drove performance optimization initiatives. Tech: Python, Django, React, PostgreSQL, MS SQL Server, DB2, SSIS
Capgemini
Oct 201811 mosAug 2019

Pune, Maharashtra, India

• Developed scalable micro services and CRM promotion modules for global retail clients. • Performed code reviews, testing, and documentation to ensure production-grade delivery. Tech: Python, Django, PostgreSQL, Redis
Tech Mahindra
May 20162 yrs 6 mosOct 2018

Pune Area, India

• Built backend systems and lifecycle management APIs for large telecom platforms. • Supported Agile delivery and production issue resolution for high-traffic systems. Tech: Python, Django, Oracle SQL, Redis

Abhisek’s AI Stack

github copilot
github copilot
kimi
kimi
langgraph
langgraph

Education

Parala Maharaja Engineering College, Berhampur

Bachelor of Technology (B.Tech.), Mechanical Engineering

Parala Maharaja Engineering College, Berhampur

20114 yrs2015

INTERMEDIATE SCIENCE, Junior High/Intermediate/Middle School Education and Teaching

RAJDHANI JUNIOR COLLEGE

20092 yrs2011

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Headline

Senior Engineer | Distributed Systems | Cloud & Data Platforms | AI/LLM & RAG | Micro-services | Scalable Enterprise Systems

About

I’m a Principal-level Software Engineer with 10 years of experience designing and delivering cloud-native, distributed, and data-intensive platforms at global scale. I specialize in building high-performance microservices, data platforms, and AI-enabled systems that power analytics, automation, and decision-making across enterprise environments. My work spans Azure cloud architecture, Kubernetes-based platforms, data engineering pipelines, graph models, and LLM/RAG-based intelligent systems. I’ve consistently driven end-to-end ownership — from system design and data modeling to CI/CD, security, performance governance, and production reliability — while mentoring engineers and collaborating closely with product, data, and business stakeholders. Core strengths: Distributed Systems Cloud & Data Architecture Micro-services & APIs AI/LLM & RAG Systems Data Engineering Security & Compliance Technical Leadership I’m passionate about building scalable platforms, solving complex data problems, and driving long-term architectural excellence.

Location

Pune District

AI stack

github copilot

kimi

langgraph

Work experience

Senior Engineer at NielsenIQ, Nov 2022 - Present · 3 yrs 9 mos, Pune District, Maharashtra, India

Engineering Lead at Persistent Systems, Jun 2022 - Nov 2022 · 6 mos, On-site, Led design and delivery of advanced analytics and security platforms for enterprise clients. • Designed correlation engines and security alert systems to improve threat detection and incident response. • Architected data ingestion pipelines and migrated legacy identity systems to Azure AD, improving security and scalability. • Owned client communication, delivery execution, and technical mentoring of engineering teams. Tech: Python, Django, React, Elasticsearch, PostgreSQL, Redis, Azure AD, SonarQube

Lead Software Engineer at Persistent Systems, Aug 2019 - Jun 2022 · 2 yrs 11 mos, Pune/Pimpri-Chinchwad Area, • Built secure, high-performance REST APIs with RBAC and Azure AD SSO for enterprise data platforms. • Designed ETL pipelines and reporting APIs supporting analytics and BI workloads. • Authored technical documentation and drove performance optimization initiatives. Tech: Python, Django, React, PostgreSQL, MS SQL Server, DB2, SSIS

Associate Consultant at Capgemini, Oct 2018 - Aug 2019 · 11 mos, Pune, Maharashtra, India, • Developed scalable micro services and CRM promotion modules for global retail clients. • Performed code reviews, testing, and documentation to ensure production-grade delivery. Tech: Python, Django, PostgreSQL, Redis

Software Engineer at Tech Mahindra, May 2016 - Oct 2018 · 2 yrs 6 mos, Pune Area, India, • Built backend systems and lifecycle management APIs for large telecom platforms. • Supported Agile delivery and production issue resolution for high-traffic systems. Tech: Python, Django, Oracle SQL, Redis

Education

Bachelor of Technology (B.Tech.), Mechanical Engineering, Parala Maharaja Engineering College, Berhampur

INTERMEDIATE SCIENCE, Junior High/Intermediate/Middle School Education and Teaching, RAJDHANI JUNIOR COLLEGE