Sushant Sagar

Software Engineer

Bangkok, Bangkok City, Thailand11 yrs 11 mos experience

Highly Stable

Key Highlights

Led automated flight check-in project delivery.
Designed RESTful APIs in microservices architecture.
Mentored team members and fostered collaborative culture.

Stackforce AI infers this person is a Backend-focused Software Engineer with experience in Fintech and Travel Tech.

Contact

Skills

Core Skills

ScalaKotlinReact.jsGolangKafkaJavaSpring Boot

Other Skills

GraphQLSQLGrafanaA/B TestingTeam LeadershipTechnical LeadershipAgile MethodologiesPair ProgrammingRedisTest-Driven DevelopmentCouchbaseKubernetesApache KafkaGo (Programming Language)Amazon Web Services (AWS)

About

Software Engineer with experience in working on distributed systems. Polyglot developer, clean code and XP practitioner.

Experience

11 yrs 11 mos

Total Experience

3 yrs

Average Tenure

2 yrs 9 mos

Current Experience

Agoda

2 roles

Staff Software Engineer

Promoted

Feb 2025 – Present · 1 yr 3 mos · Bangkok, Bangkok City, Thailand

Led the end-to-end on-time delivery of automated flight check-in project, managing ~70%
code contribution, technical oversight, collaboration across multiple departments and
resolving key delivery blockers - leading to an increase in margin per flight booking.
Standardized Jira story writing and grooming processes, improving process consistency and
enabling faster identification of task complexities.
Consistently reviewed a high volume of code across backend and frontend repositories,
focusing on code quality and meaningful testing.
Mentored team members through regular 1:1s, technical guidance, and by fostering a
feedback-driven, collaborative team culture.

ScalaKotlinReact.jsGraphQLSQLGrafana+5

Senior Software Engineer

Aug 2023 – Feb 2025 · 1 yr 6 mos · Bangkok, Bangkok City, Thailand

Authored and maintained key documentation, including supplier onboarding and FAQs,
reducing ticket resolution and investigation time.
Identified and addressed technical debt, reducing merge lead time by 30%, improving
codebase hygiene, and enhancing security standards.
Collaborated in on-call rotations and release management activities

ScalaReact.jsKotlin

Thoughtworks

2 roles

Senior Software Engineer

Promoted

Sep 2020 – Aug 2023 · 2 yrs 11 mos · Hyderabad, Telangana, India

Designed and developed RESTful APIs in Kotlin in a microservices architecture with focus on domain driven design.
Introduced feature toggle in the ecosystem including infra setup which gave the team confidence for weekly continuous deployment
Design and delivery of event driven service using Golang and Kafka to integrate national bill payment system with bank which also enabled downstream systems for data analysis.
Co-Lead the team on project starting from scratch, designing and solutioning with emphasis on quality and cultivating the team.
Worked on Federated Identity Management in insurance application integrating with multiple third party upstreams and set up added security through api proxies.
Developed mobile and web application with reusable components in React, focus on testability and performance.
Active part of team responsible for migrating critical & complex data flow of banking clients from an older platform to the new platform.

RedisJavaTest-Driven DevelopmentCouchbaseKubernetesApache Kafka+7

Software Engineer

Sep 2018 – Sep 2020 · 2 yrs · Hyderabad, Telangana, India

Legacy modernization of backend system to support scalability, performance, extensibility, observability and customization using Java and Springboot.
Migrated insecure authentication flow by setting up SSO and MFA
Worked on setting up CI/CD pipelines using Jenkins, developed deployment
plans which made team move from monthly manual deployments to weekly
automated ones.
Setup observability capabilities in the system using new relic, splunk and
pagerduty which gave fast feedback on bugs in absence of integration testing and allowed team to figure out point of failures

RedisJavaTest-Driven DevelopmentSQLTechnical AnalysisReact.js+3

Infosys

3 roles

Specialist Programmer

Oct 2017 – Sep 2018 · 11 mos · Hyderabad, Telangana, India

Lead the legacy modernization of application from JSP to ReactJs. Following best practices of Clean Code and Unit testing.
Integrated changes to BFF and developed business logic to serve the modernized UI
Responsible for biweekly deployment activities, besides full stack development

JavaReact.jsAgile Methodologies

System Engineer

Promoted

Jul 2016 – Sep 2017 · 1 yr 2 mos · Hyderabad, Telangana, India

Worked on creating REST APIs and data migration, creating scripts in PlSql

Intern

Jan 2016 – May 2016 · 4 mos · Mysore, Karnataka, India · On-site

Microsoft

Microsoft Student Partner

Apr 2014 – Jun 2016 · 2 yrs 2 mos · India

Built apps on desktop and mobile platform
Hosted tech events and gave demos on campus
Hosted workshops and seminars in different colleges
Attended exclusive Microsoft training events to learn the latest technologies

India app review board

App Reviewer

Apr 2014 – Jul 2014 · 3 mos

Microsoft has always believed in ‘Quality over Quantity’. As the number of apps continue
to pour in to the Windows Store, the need to stress the importance of quality is even more.
By being a part of this exclusive group, I get to review new Windows apps and suggest feedback directly to the app builder to improve quality.