Summary
Overview
Work History
Education
Skills
LANGUAGES
Accomplishments
Timeline
Football , Gaming
Manager
SUMIT JAISWAL

SUMIT JAISWAL

Bangalore

Summary

Senior Full-stack Software Engineer (Level 1) with 7+ years of experience in building scalable web applications and modular system architectures. Skilled in Angular, C#/.NET, and Micro Front-End (MFE) design, with strong contributions to real-time data streaming (SSE) and CI/CD pipelines. Recently expanded focus into AI integrations—working on prompt engineering, evaluating LLM model variants (e.g., Claude 3 vs 3.5 Sonnet), and developing prompt validation tests to support LLM-powered features. Passionate about driving innovation through architecture improvements and collaborative prototyping in cross-functional teams.

Overview

7
7
years of professional experience

Work History

Senior Software Engineer I

LexisNexis
03.2025 - Current
  • Contributed to system-wide refactoring and optimization initiatives across micro front-end (MFE) components and full-stack services.
  • Worked on Angular (frontend) and C#/.NET (backend) to deliver scalable, production-ready features.
  • Participated in prompt engineering tasks for LLM-based internal tools, building and maintaining prompt validation test suites (“prompt foo tests”).
  • Collaborated on spike stories to investigate new architectural approaches, AI model integrations, and feature enhancements.
  • Evaluated and benchmarked Claude LLM model variants (Claude 3, Claude 3.5 Sonnet) based on response quality, latency, hallucination rate, and context window handling.
  • Supported prototyping of LLM-driven search and content-aware components in collaboration with cross-functional product and design teams.


Technologies & Tools:

  • Angular
  • C#/.NET
  • Prompt Engineering Claude LLMs
  • CI/CD
  • Micro Front-End Architecture

Software Engineer III

LexisNexis
12.2022 - 03.2025

Mergers & Acquisitions (M&A) PoC Design & Implementation:

  • Contributed to the design and execution of a PoC for an M&A project, ensuring technical feasibility and smooth system integration for post-merger operations.
  • Provided insights to scale the PoC into a full M&A integration strategy.

News Search Development:

  • Created the News-Search Organism, a reusable, modular component, and designed its Micro Front-End (MFE) architecture for cross-system integration.
  • Developed C# backend services, middleware for secure entitlements, and implemented SSE for real-time updates.
  • Integrated LLM processing to improve search relevance and enhanced UI/UX based on user feedback.
  • Set up CI/CD pipelines with Jenkins and Azure DevOps for smooth deployments and integration of another MFE to improve UI functionality.


Key Technologies & Skills:

  • Front-End: Angular
  • Back-End: C#
  • CI/CD: Jenkins, Azure DevOps
  • Architecture: Micro Front-End (MFE)
  • Technologies: SSE, LLM Integration
  • UI/UX: Design Improvements

Software Developer

Employee Base Software Pvt. Ltd.
05.2018 - 11.2022
  • Developed payroll-related websites and web applications for U.S. corporations, ensuring compliance with client specifications and regulatory requirements.
  • Created front-end components based on design mock-ups and user stories, ensuring a seamless user experience.
  • Built custom C# code for check-print functionality, optimizing performance and reliability.
  • Improved processing times by optimizing C# programs with LINQ, significantly increasing efficiency.
  • Developed a Windows application for generating product keys, streamlining internal processes.
  • Maintained in-depth knowledge of company products and stayed current with new releases.
  • Collaborated with cross-functional teams to deliver product updates and new features in a fast-paced environment.

Junior Android Developer Trainee

Sismatik Pvt Ltd
06.2013 - 04.2014
  • Designed and developed complex Android applications, ensuring seamless user experience and optimal performance.
  • Collaborated with cross-functional teams to design new features, integrating user feedback and requirements.
  • Utilized external data sources and APIs to enhance functionality and deliver dynamic content.
  • Conducted unit tests to ensure robustness, reliability, and performance, covering edge cases and usability.
  • Prioritized bug fixing and performance enhancements for a smooth user experience.
  • Continuously explored and implemented new technologies to improve development efficiency and stay ahead of industry trends.

Education

Master In Computer Application -

Sikkim Manipal University - Distance Education
06.2016

Bachelor Of Computer Application - undefined

Garden City College Of Science & management
05.2013

Skills

  • C# programming expertise
  • Angular framework proficiency (TypeScript and HTML)
  • Advanced SQL skills
  • Effective prompt and prompt optimization
  • Automated pipeline and Git workflow management
  • Proficient in YAML file handling
  • Expertise in evaluating LLM variants and developing AI prototypes
  • Research-driven narrative development

LANGUAGES

Hindi - Native
English - Fluent

Accomplishments

  • Hackathon Success: Contributed innovative solutions in multiple internal hackathons, winning 2nd prize for developing a financial summarization tool using LLM to analyze company data.
  • Spotlights for Excellence: Recognized with multiple Spotlight Awards for exceptional contributions and consistent high-quality work.
  • Prizes for Engagement: Awarded multiple prizes for active participation in company activities, demonstrating commitment to company culture and team initiatives.

Timeline

Senior Software Engineer I

LexisNexis
03.2025 - Current

Software Engineer III

LexisNexis
12.2022 - 03.2025

Software Developer

Employee Base Software Pvt. Ltd.
05.2018 - 11.2022

Junior Android Developer Trainee

Sismatik Pvt Ltd
06.2013 - 04.2014

Bachelor Of Computer Application - undefined

Garden City College Of Science & management

Master In Computer Application -

Sikkim Manipal University - Distance Education

Football , Gaming

A lifelong Arsenal fan, I value teamwork, strategy, and perseverance—traits that extend into my work. As an avid gamer, particularly with Dota 2 and World of Warcraft, I sharpen my strategic thinking and problem-solving skills, while fostering collaboration and adaptability in high-pressure environments.

SUMIT JAISWAL