App LogoApp name
AJ

Augustus John

Open to work15 years experience

Principal Software Engineer

ChennaiTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Principal Software Engineer with 12+ years of experience in mainframe modernization and Java/AWS development.

Standing Rank

Rank Not Available

Developer Badges

Skills & Technologies

36 skills
mvs-os/390z/oscoboleasytrieverexxsasvsamjcldb2oraclecicsendevorinsynctrace masterdump masterapptunequality centerremedy 6spuficrdbspringspringbootjdbcjpahikarikafkaawspubsubmqrancherjenkins coredatadoggitjavamauinode js

GitHub Activity Evidence

GitHub Footprint Not Connected

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Work Experience

Principal Software Engineer

Fidelity Investments

Nov 2013 - Present Chennai
  • Accelerated the end-to-end statement initiation cycle for Fidelity brokerage services from two days to three hours.
  • Developed a robust end-to-end W8 BEN form process.
  • Pioneered the migration from legacy mainframe applications to JAVA by developing and replacing MAUI middleware applications with JAVA-based REST APIs.
  • Spearheaded the modernization initiative by transitioning processes from JAVA/Mainframe to AWS Serverless APIs.

Application Developer

Bank of New York Mellon

Nov 2010 - Nov 2013 Chennai
  • Transformed the PROM system from limited US marketing hours availability to a 24x7 operational model.
  • Engineered a system to ingest Sleeve account information from JPMC, ETRD, and PNCI institutions.
  • Optimized infrastructure by analyzing and remediating batch jobs and online transactions consuming excessive CPU and elapsed time.
  • Managed the full System Development Life Cycle (SDLC) from requirements analysis and design to coding, testing, and documentation.

Projects

PROM Application as 24x7

COBOLCICSJCLSORTDB2EndevorInSyncRemedy 6VSAMTrace Master
  • Designer/ Developer for PROM Application as 24x7.

Catalyst Billing Project

COBOLJCLSORTDB2EndevorInSyncRemedy 6VSAMTrace Master
  • Designer/ Developer for Catalyst Billing Project.

Performance Tuning in Batch and Online Process

COBOLDB2CICSJCLSORTEndevorInSyncRemedy 6Trace MasterApptune
  • Application developer for Performance Tuning in Batch and Online Process.

Statement Cycle - Reduction

COBOLCICSJCLSORTDB2EndevorInSyncRemedy 6VSAMTrace Master
  • Software Engineer for Statement Cycle - Reduction.

W8 Certification process

COBOLCICSJCLSORTDB2EndevorInSyncRemedy 6VSAMTrace Master
  • Senior Software Engineer for W8 Certification process.

MAUI Modernization

JAVAMAUIMainframeSpringSpringbootOracleJDBCJPAHikariCRDBKafkaAWSPUBSUBMQRancherJenkins CoreDatadogGIT
  • Lead Software Engineer for MAUI Modernization.

JAVA /Mainframe Modernization

JAVAMainframeMAUInode JSSpringSpringbootOracleJDBCJPAHikariCRDBKafkaAWSPUBSUBMQRancherJenkins CoreDatadogGIT
  • Principal Software Engineer for JAVA /Mainframe Modernization.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Statement Cycle Reduction

Reduced statement initiation cycles from two days to three hours.

Middleware Migration

Pioneered the migration of middleware applications, resulting in significant cost savings.

About Details

Professional Bio

Results-driven Principal Software Engineer with over 12 years of experience in mainframe application development and modernization. Proven ability to lead technical teams, analyze complex legacy systems, and drive modernization initiatives from mainframe to Java and AWS Serverless APIs.

Bachelor's degree

Arulmigu Kalasalingam College of Engineering ( - Present)

MBA

Madurai Kamaraj University ( - Present)

Languages: English, Hindi