E Sai Krishna

Senior Software Engineer

Email: krishnas1433@gmail.com

Phone: +91-9908866642

Introduction

A senior software engineer with 6 years of experience in C#, AWS and excelling in web applications, integrations, backend services, and building APIs.

Full Time Work Experience

Senior Software Engineer

EPAM Systems

2024 - Present

EPAM

Understand business requirements to debug and provide operational support by fixing performance issues for complex and legacy .NET Application systems.

  • Design, develop and maintain software solutions using .NET core, .NET Framework, Angular and PostgreSQL.
  • Analyze code base and propose solutions to mitigate performance issues.
  • Analyze existing infrastructure to understand how the application is working and performing in AWS, to deliver solutions.
  • Collaborate with teams to ensure the proposed design following the architectural roadmap and adhere to established standards and policies.
  • Work in collaboration with the client, update the inputs regarding the mitigation plan, and ensure the client is informed about the proposed solution.

Senior Software Engineer

ValueMomentum Software Services

2022 - 2024

ValueMomentum

Scaled the initial product to meet increasing business demand by guiding the team in client collaboration, ensuring comprehension of requirements, and proposing technical workflows.

  • Validated specifications improved team delivery by 30% for a sprint by decreasing turnaround time.
  • Proposed infrastructure changes based on business requirements, resolving bulk quote conversion issues and increasing revenue by 60%.
  • Managed Jira administration, Git branching, and workflows, documenting architecture and solutions for future reference and team-wide understanding.
  • Pioneered CI/CD implementation using AWS SDK and GitHub Actions, achieving a 50% enhancement in continuous integration efficiency.
  • Orchestrated the transition to microservices architecture, reducing errors and improving performance by 6 seconds.
  • Implemented an event-driven architecture with pub-sub-based communication protocols, eliminating regression issues by 40%.
  • Developed accelerators and scripted processes, thereby expediting development workflows by at least 3 days.
  • Automated diverse batch jobs, enhancing system efficiency and saving the service team 2 days a week.
  • Setup and designed post-payment processing workflows for the Stripe Payment Gateway.

Software Engineer

ValueMomentum Software Services

2019 - 2022

ValueMomentum

Development of an insurance-based product using APIs, plugins, incorporating third party APIs and invoicing collection.

  • Designed and implemented APIs to communicate with the Socotra Policy Administration System for insurance policy issuance and servicing. Incorporated third-party integration using GraphQL and HTTP requests for quote generation.
  • Developed logic to price a quote and get automated underwriting approval in less than 5 seconds, plan invoices, and automating invoice collection thereby reducing service team dependency by one day.
  • Achieved PDF and HTML document generation using liquid templates, later transitioning to Razor templates with C# SDKs, reducing document generation time by at least 5 seconds.
  • Constructed a mapping layer and Authored stored procedures for streamlined database communication, facilitating integration and communication between front-end and back-end systems, resulting in reasonable response times by at least 3 seconds.

Director

HashtagHyderabad

2017 - 2019

An event management company that designs and executes events for individuals and organizations.

  • Conducted meetings with potential clients, converting leads into tangible business, orchestrated events like corporate & personal events by coordinating with vendors from diverse backgrounds to create a cohesive and pleasant event experience.

Product Support Engineer

HCLTech

2017 - 2017

HCLTech

Diagnosed for Google's DoubleClick for Publisher clients like Microsoft, Motorola, Samsung, Apple.

  • Documented software defects in JIRA, reported to developers after initial analysis, and provided technical assistance by investigating and resolving problems based on user inquiries and diagnostics.

Quality Assurance Engineer

Tata Consultancy Services

2016 - 2016

Tata Consultancy Services

Manual testing on Telecom Domain

  • Executed manual testing of CRM tools, encompassing Salesforce and Oracle Communications with products like Order & Service Management, Billing & Revenue Management (BRM), for clients in both the Philippines and Canada.

Awards and Recognition

  • ValueMomentum - Highflier of the Quarter - Innovation (2021)
  • ValueMomentum - Made a Difference - Annual award (2022)

Prominent Skills

Languages/tools with significant experience, beyond the main skill set, were valuable during work.

  • C#, .NET Web Apps, HTML, CSS, jQuery, Markdown, Python, JavaScript
  • Git, Git Workflows, Docker, CI/CD, GitHub & GitHub Actions, Feature Management, Jira and Confluence
  • Slack Apps, Webhooks, Stripe, OneInc Payment Gateway
  • Node.js, GraphQL, AWS CDK, AWS Amplify, AWS Secret Manager, AWS DynamoDB, AWS CloudWatch, AWS IAM, AWS Lambda, AWS SNS, AWS SQS.
  • Azure Function Apps, Azure DevOps

Education

Bachelor of Technology

Keshav Memorial Institute of Technology

2015

Obtained bachelors degree with 67% in Electronics and Communications from Jawaharlal Nehru Technological University.