Saiful Hasan

Software Engineer

South Delhi, Delhi, India6 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Developed scalable frameworks for fintech applications.
Expertise in Java and Spring Boot for backend development.
Hands-on experience with machine learning and data processing.

Stackforce AI infers this person is a Fintech Backend Developer with strong skills in Java and Spring technologies.

Contact

saifulcseng@gmail.com LinkedIn

Skills

Core Skills

JavaSpring BootSpring BatchPythonMachine Learning

Other Skills

AlgorithmsAmazon EC2Amazon S3Amazon SQSAmazon Web Services (AWS)Batch ProcessingCompetitive ProgrammingData StructuresDesign PatternsDjangoGitGithubGraphQLKotlinMessaging Queue

About

Experience: 3 years + Tech Stack: Java, Spring Boot, Kotlin, Graphql, MySql, Spring Batch, Redis, Kafka, SQS, Rqueue, S3.

Experience

Expedia group

2 roles

Software Development Engineer 3

Apr 2025 – Present · 11 mos

Software Development Engineer 2

Jun 2022 – Present · 3 yrs 9 mos

Paytm

Software Engineer

Aug 2019 – May 2022 · 2 yrs 9 mos · Noida, Uttar Pradesh, India

1. Developed a highly extensible Documents sharing Framework that supports multiple lending products using strategy pattern and messaging queue.
2. Developed generic rewards service from scratch for Paytm credit card lenders such as SBI bank and Citi bank.
3. Worked in catalog validation service to restrict the sellar from using abusing or brand restricted keyword in Paytm product.
4. Developed multithread batch processing system to provide Paytm first membership and other rewards based on user transaction history consisting of millions of records.

JavaSpring BootMessaging QueueBatch ProcessingMicroservices

Piro technologies private limited

Summer Internship

Jun 2018 – Aug 2018 · 2 mos · Greater Delhi Area

I scrap the content from news media and store in AWS RDS. Using machine learning SVC classifier classify the headline and show the statistics in react Js front end framework.
Technology: Python, React Js, Machine learning, Django 1.11, nltk, Scrapy, chart.js

PythonMachine LearningReact JsDjango