Jatin Chawla

Software Engineer

Delhi, India2 yrs 9 mos experience

Key Highlights

Proven track record of timely project completion
Expertise in payment systems and fraud prevention
Strong problem-solving and troubleshooting skills

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer in the Fintech industry.

Contact

Skills

Core Skills

JavaMysqlWordpress Development

Other Skills

AWSAWS CloudWatchCascading Style Sheets (CSS)Cloud InfrastructureCloud Infrastructure MigrationCode Quality LeadershipComputer ScienceDatabase Management System (DBMS)Database Performance OptimizationEmail AutomationEmail Template AutomationFraud Prevention SystemsGlobal Market ExpansionHTMLLegacy System Modernization

About

Software Engineer with proven track record of completing projects on time and in alignment with client expectations and regulatory guidelines; Excels at complex problem solving and troubleshooting; Demonstrates comprehensive knowledge of engineering principles; Skilled at managing project; Applies problem solving skill to improve and resolve development issues; Proficient in Java, MySQL, Spring Boot, Data Structures and Algorithms.

Experience

Amazon

2 roles

Software Development Engineer 2

Apr 2025 – Present · 11 mos · Bengaluru, Karnataka, India

Software Development Engineer 1

Jul 2022 – Apr 2025 · 2 yrs 9 mos · Bengaluru, Karnataka, India

Payment Systems Optimization: Reduced new payment method launch time by 25% (saving 60 engineer-weeks) by designing reusable software components that eliminated hardcoded payment logic across multiple checkout and customer service platforms
Cloud Infrastructure Migration: Led zero-downtime migration of critical payment services between data centers, contributing to 32% reduction in server infrastructure costs while maintaining 99.9% system availability
Email Template Automation: Streamlined multilingual email notification system from 30 templates to 14, eliminating 5 weeks of manual work for new market launches and increasing customer payment adoption by 62%
Fraud Prevention Systems: Implemented security controls that prevented 3,000+ fraudulent transactions by building velocity checks and account verification systems across payment workflows
Legacy System Modernization: Successfully migrated customer service platform within tight 10-week deadline by designing multiple technical approaches and coordinating with cross-functional teams
Code Quality Leadership: Maintained high development standards with 121 code reviews averaging 1.3 revisions, mentored new engineers, and guided intern to successful performance evaluation
Operational Excellence: Resolved 80+ production issues including 5 recurring problems, created automated monitoring systems using AWS CloudWatch, and documented processes for team knowledge sharing
Global Market Expansion: Enabled payment system launches across 8 international markets (Netherlands, Sweden, Turkey, Poland, Czech Republic) and reduced deployment time from 8 weeks to 1 week through reusable plugins
System Reliability: Built comprehensive monitoring and alerting infrastructure that proactively identifies issues, reducing customer-impacting incidents by implementing proper logging and error handling

Payment Systems OptimizationCloud Infrastructure MigrationEmail Template AutomationFraud Prevention SystemsLegacy System ModernizationCode Quality Leadership+5

Pine labs

Contractor Software Engineer

Oct 2021 – May 2022 · 7 mos · Noida, Uttar Pradesh, India

Outsourcing as a Software Engineer (Java) building RESTful APIs for PayLater feature.
As a backend Java developer, primary responsibilities included:
Development of features and fixing of bugs.
End to end testing which includes writing of
Unit tests (using Junit Framework)
Participation in the production support activity
which involved handling on call support as well
performing analysis to identify the root cause of the
issue (requiring to perform skills like log analysis and static code analysis).
Analysing and Optimising performance of
DB queries
Analysis of functional items which included
both functional and technical analysis.
Interacted with several micro-services and also communicated between different micro-services.

JavaRESTful APIsUnit TestingLog AnalysisStatic Code AnalysisDatabase Performance Optimization

Unthinkable solutions

Junior Associate - Software Engineering

Jul 2020 – May 2022 · 1 yr 10 mos · Gurgaon, Haryana, India

Worked as PHP developer, Build Wordpress websites for several clients which are deployed and are live.
Shifted to Java and Build RESTful APIs for Event Master project.
Outsourcing in Pinelabs building RESTful APIs for PayLater feature.

PHPWordpress DevelopmentRESTful APIs

Pepcoding education private limited

Teaching Assistant

Oct 2019 – Mar 2020 · 5 mos · Delhi, India

Teaching assistant in Foundation, Level-Up and Online batches: helped CS and IT
undergrads with programming fundamentals and also learn to implement the same question with different program.