Summary
Overview
Work history
Education
Skills
Websites
Certification
Right to Work
Languages
Timeline
Generic
ADITYA NARAYAN PATTANAIK

ADITYA NARAYAN PATTANAIK

Slough,United Kingdom

Summary

  • Passionate and experienced technology consulting professional with over 18 years of IT expertise.
  • Architect with deep expertise in cloud and hybrid architectures, specializing in microservices and API-led integration. Strong background in Java, C#, and .NET Core, with hands-on experience building scalable systems using Spring Boot and .NET technologies.
  • Proven success delivering high-performance cloud solutions on Azure , with a focus on performance tuning and database optimization.
  • Adept in DevOps practices, leveraging Docker, Kubernetes, and CI/CD pipelines (Jenkins) to drive automation, reliability, and rapid delivery.
  • Experienced in implementing robust observability using Grafana and Prometheus, and securing distributed systems with OAuth2 and RESTful APIs.
  • Proven record of delivering high-quality, client-focused solutions across diverse industries domain like Supply chain management, Recruitment & staffing, Investment banking, and Insurance Domain.

Overview

19
19
years of professional experience
4
4
years of post-secondary education
1
1
Certification

Work history

Application Architect / Solution Architect

Tata Consultancy Services
London, England
2018.04 - 2026.02

Client : UPS

Assisted teams in communicating with stakeholders to clarify technical product requirements.

  • Supported architecture design for brokerage operations to facilitate customs clearance processes.
  • Contributed to developing observability platforms using Grafana and Prometheus to improve system reliability.
  • Participated in enhancing database performance across essential systems.
  • Aided in delivering proof of concept for AI-enabled RAG support chatbot with vector databases.
  • Collaborated with stakeholders on governance KPIs and project scheduling.
  • Provided technical assistance during projects to ensure alignment with organisational objectives.
  • Conducted code reviews to uphold coding standards among team members.

Client : Manpower Group

  • Lead solution designer for payroll processes and pension re-enrollment, enhancing efficiency and tax year-end activities.
  • Architected migration from Brook Street FO to Bullhorn SAAS Model, providing innovative solutions to streamline legacy systems.
  • Worked as Lead for migrating SQL database to cloud and performance optimization.
  • Solution Architect for Career Harmony ROMA ATS Product.
  • Migration of ROMA QA Environment from Israel Datacenter to EMEA Datacenter
  • New Roma-Sitecore integration interface via Boomi Platform
  • Roma Data extraction for BH Migration
  • FFAI OAUTH SSO integration for ROMA
  • Elastic Search/Best Match enhancement for widgets
  • Implement of Azure Build and deployment Pipeline for ROMA
  • ROMA DB performance tuning and Vulnerability fixes for Roma
  • Sisense BI dashboard Implementation
  • Helped TSS Migration team to migrate data from ROMA ATS to BullHorn ATS system.
  • Application Architect for WebSphere portal migration from V8 to V9 for multiple applications (CE Manpower, Experis, Recruiter Portal, Right Everywhere & Right Time)
  • New modular theme development which will be compatible with WebSphere PortalV9
  • Migration of Portlet JSR 168 to JSR 286.
  • Java 1.6 to 1.8 upgrade
  • Oracle DB upgrade from 11g to 12cR2.
  • SQL Server upgrade from 2008 to 2014.

As Application Architect for GIS, Provided/Involved in below solutions architecture and designing solutions.

  • Performance tuning of REv.
  • Vulnerability fixes for Rev and Right Track.
  • Single Sign-on (SSO) implementation in REv.
  • ELearning implementation for UK in REv.
  • Skill Insight tratify Integration in CE Manpower.

Application Architect / Lead Developer

Virtusa (Polaris Consulting)
Mumbai, India
2010.06 - 2018.04

Client: HSBC

  • Designed and maintained regulatory reporting, transaction processing, and operational risk platforms.
  • Worked as Lead Developer and Architect in Java/Spring , websphere application server, Oracle, and Sybase environments.
  • Ensured regulatory compliance and T+1 delivery for UK regulator reporting systems.

Client: JP Morgan

  • Worked as Senior java Engineer for CME X-Margin and GEMM reconciliation application platforms.
  • Supported high-volume trading, settlement, and reconciliation systems across global markets.
  • Delivered regulatory enhancement changes and L3 production support.
  • Designed and Developed solution on FIXML messaging protocol to connect to Clearing house.
  • Providing Ad-hoc workarounds requested by Trading / Settlements team (using Shell scripting, Perl scripting, PL/SQL)
  • Resolve Transaction Reporting and Accounting Exceptions raised as part of EOD batch process.

Senior Software Engineer

Zensar Technologies Ltd
Pune, India
2010.02 - 2026.06
  • Conducted code reviews, providing constructive feedback to team for improved code quality.

Software Engineer

Patni Computer Systems Ltd
Mumbai, India
2007.02 - 2010.02
  • Engaged in full software development lifecycle, from design to deployment.

Education

Bachelor Degree in Engineering - Mechanical

Biju Patnaik University of Technology
Bhubaneswar, India
2000.05 - 2004.05

Skills

  • Architecture: Solution Architecture, Cloud & Hybrid Architecture, Microservices, Event-Driven Design, API-Led Integration, SOLID & Design Patterns
  • Languages: Java (8–21), C#, NET Core, ASPNET MVC, SQL, PL/SQL, JavaScript, TypeScript
  • Frameworks: Spring Boot, Hibernate, NET Core, Entity Framework, Web API, React, Angular
  • Cloud & DevOps: Azure, AWS, Docker, Kubernetes, Terraform, CI/CD (Azure DevOps, Jenkins, GitHub)
  • Databases: Oracle, SQL Server, Sybase – Performance Tuning & Optimization
  • Observability & SRE: Grafana, Prometheus, New Relic, Kibana, ELK, Splunk
  • Reporting & BI: SSRS, Power BI, Sisense, Informatica
  • Security & Integration: OAuth2, SSO, REST APIs

Certification

  • Oracle Certified Java Programmer
  • Microsoft Azure Solutions Architect (AZ-305)
  • Microsoft Azure Administrator (AZ-104)

Right to Work

Currently holding UK Global Mobility Visa with eligibility to switch to Dependent Visa.

Languages

English
Upper intermediate (B2)

Timeline

Application Architect / Solution Architect

Tata Consultancy Services
2018.04 - 2026.02

Application Architect / Lead Developer

Virtusa (Polaris Consulting)
2010.06 - 2018.04

Senior Software Engineer

Zensar Technologies Ltd
2010.02 - 2026.06

Software Engineer

Patni Computer Systems Ltd
2007.02 - 2010.02

Bachelor Degree in Engineering - Mechanical

Biju Patnaik University of Technology
2000.05 - 2004.05
ADITYA NARAYAN PATTANAIK