Akshay Chatterjee

Software Engineer

Bengaluru, Karnataka, India3 yrs 3 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

5-star coder at Codechef
Published 4 research papers in ML/DL
Qualified GATE exams with >=98 percentile

Stackforce AI infers this person is a Fintech and SaaS software engineer with strong expertise in payment systems and microservices.

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Skills

Core Skills

JavaSpring BootGolangReactJava Spring Boot

Other Skills

KubernetesMicroservicesPayment SecurityAutomation TestingElasticsearchCloud ComputingPayment Card Industry Data Security Standard (PCI DSS)Compliance PCIApollo GraphQLDevOpsCascading Style Sheets (CSS)GraphQLApache KafkaAngularJSEthereum

About

Experienced software engineer having strong concepts in system design , Kubernetes and in programming languages including Java,C++,Golang,etc. I have good problem solving capabilities.• I have published 4 research papers in B.Tech. Has qualified both GATE 2021 and 2022 exams with >=98 percentile .• Also taught competitive programming basics in a YouTube channel for self interest. Currently a 5 star coder at Codechef .• Always eager to learn something and deliver my best and maintaining the earliest wherever I go .

Experience

3 yrs 3 mos

Total Experience

1 yr 1 mo

Average Tenure

1 yr 10 mos

Current Experience

Walmart

Software engineer 3

Jul 2024 – Present · 1 yr 10 mos · Bangalore Urban, Karnataka, India · On-site

Worked on designing and developing end to end rewards Mastercard based payment transactions system for Walmart Canada with scratch development of the plugin microservice for the same and migrating to public cloud from private cloud which supported it's legacy monothilic version.
Worked on tokenization services which used infosec API's to encrypt/decrypt customer payment informations.
Developed traffic director and fault tolerance(designing of circuit breaker and it's behaviours also) service for Canada from scratch solely to migrate PCI and NON-PCI transactions from the legacy payment system on private cloud to public provisioned cloud through ramp up mechanism .
Worked on writting multiple automation tests for own built systems and also contract testing by learning it's concepts.
Highly Strengthened my kubernetes(K8s) concepts through multiple deployments and fixing various deployment issues on regular basis.
Worked on applepay based payment integration for Canada Walmart Ecommerce.
Migrated Paypal v2 based payment transaction support from legacy monothilic system as a part of unified payments migration .
Learnt about multiple payment security design and implemented on same .
Had a great oppurtunity to strengthen my microservices architecture concepts after working on PCI payment orchestrator to integrate with credit card and reward mastercard microservices with adhering to PCI rules
Worked on resolving firewall network issues on multiple gateway communication from Walmart network.
Contributed on solely building the Splunk and openobserve dashboard post migration with one of the best visualization dashboards from splunk to openobserve which helped the team to regularly monitor production release metrics post each migration release activity time to time .
Supported almost every production issue call and contributed on the fix at the earliest .
Received multiple badges for supporting team at critical moments by actively resolving issues.

JavaSpring BootKubernetesMicroservicesPayment Security

Swiggy

Software Engineer

Jan 2024 – Jun 2024 · 5 mos · Bengaluru, Karnataka, India · Remote

Got through Recro as a software engineer 1.
Working in Golang , Java techstacks .
Worked on Golang 1.21.6 and also learnt about ephemeral testing environment and aws code pipelines .
Java spring boot with
Gradle environment and AWS Dynamodb, SQS SNS and also integration of dead letter queues
Worked on cron jobs got good experience on concurrent scheduled job programmes .

GolangJavaElasticsearch

Siemens healthineers

Software Engineer

Dec 2021 – Dec 2022 · 1 yr · India · On-site

React, Java springboot[Core and MVC] , gained idea about PET SPECT Scanners and several processing of scanned images .
Worked on community project [used React as frontend framework and Java Springboot in backend for developing a unique platform for the department employees to
1. showcase and keep on updating their skills display skill matrix ,
2. and rating on skills and also common requirements like current projects assigned and tasks working on.

ReactJava Spring Boot