Altamas Bari

Co-Founder

Sundargarh, Odisha, India6 yrs 1 mo experience

Key Highlights

Expert in building scalable fintech applications.
Proficient in Java, Spring Boot, and ReactJS.
Strong problem-solving skills with 500+ DSA problems solved.

Stackforce AI infers this person is a Fintech Full-Stack Developer with strong backend expertise.

Contact

Skills

Core Skills

JavaSpring BootJavascript

Other Skills

PostgreSQLCassandraRedisKafkaReactJSAWS S3REST APIIBM DB2MySQLJWTREST APIsCSSBootstrapHTMLSpring Security

About

Full-Stack Software Developer with 3 years of experience in building scalable, high-performance applications using Java, Spring Boot, and ReactJS. Proficient in designing and developing solutions for payments, fintech, and investment banking domains, with strong exposure to HLD, LLD, and system design principles. Currently contributing to large-scale, mission-critical systems at NPCI, delivering secure and efficient payment solutions. Previously worked on high-volume financial applications at Morgan Stanley in a global investment banking environment, gaining expertise in enterprise-grade backend systems and performance optimisation. Skilled in PostgreSQL, Oracle SQL, Cassandra, Redis, and Kafka, with hands-on experience in microservices, REST APIs, and distributed systems. Strong problem-solving foundation with 500+ DSA problems solved on LeetCode and GeeksforGeeks. Passionate about clean code, performance tuning, and building impactful products. Actively seeking opportunities to contribute to scalable product-based systems, innovate in the fintech and banking domains, and grow as a backend/full-stack engineer in collaborative Agile environments.

Experience

6 yrs 1 mo

Total Experience

1 yr 7 mos

Average Tenure

Current Experience

National payments corporation of india (npci)

Associate Application Developer

May 2024 – Dec 2025 · 1 yr 7 mos · Mumbai, Maharashtra, India · On-site

1) Automated Unified Payment Interface (UPI) Complaint Service with real-time processing, idempotent IDs, resolving 260,000+ complaints and improving resolution for thousands of daily transactions.
2) Led development of Document Management System (DMS) handling 50,000+ file uploads and downloads across 27 apps using AWS S3 buckets. Implemented RBAC and purging policies for a seamless, secure user experience.
3) Created an automated NETC Arbitration Tool that processes 400,000 cases (10 million records) in 11 seconds, generates verdict reports, and reduces manual effort by 99%, accelerating dispute resolution.
4) Developed a National Financial Switch (NFS) Arbitration System handling 10,000+ daily arbitration cases by integrating data validation, electronic journal analysis, and complex business rules. Achieved 90% reduction in manual effort and enhanced dispute resolution efficiency with dashboards and automated decision-making.
5) Collaborated with cross-functional teams and mentored GETs and teammates on Git best practices, JWT authentication, and React context for RBAC, ensuring coding standards and boosting team productivity.
6) Tech Stack: Java, Spring Boot, Spring Data JPA, JWT, PostgreSQL, Cassandra, Redis, Kafka, AWS S3, ReactJS, Redux, React Router, TypeScript, Ant Design

JavaSpring BootPostgreSQLCassandraRedisKafka+2

Morgan stanley

Software Associate

Dec 2022 – Apr 2024 · 1 yr 4 mos · Mumbai, Maharashtra, India · On-site

1) Developed an application to streamline onboarding and modification of trading accounts, automating workflows
and managing data for 10,000+ accounts, improving operational efficiency.
2) Rectified 20+ software defects, enhancing server-side data processing efficiency and fine tuning P&L calculation accuracy
across millions of accounts and CUSIPs, vital for regulatory compliance at ISGF (Institutional Securities Group).
3) Collaborated with teams to optimize batch operations, fostering cohesion and improving operational reliability.
4) Tech Stack: Java, Spring Boot, ReactJS, REST API, IBM DB2, MySQL, JDBC, Git.

JavaSpring BootReactJSREST APIIBM DB2MySQL

Wiley edge

Software Engineer

Oct 2022 – Apr 2024 · 1 yr 6 mos · On-site

Cognizant

Full Stack Software Developer Intern

Feb 2022 – Jul 2022 · 5 mos · Work From Home

Led a team to develop a demo Real Estate Management System, where users can look for desired property and manager can assign executives to users, using microservice architecture.

Spring BootJWTJavaReactJSREST APIs

Girlscript summer of code

Project Administrator

Feb 2021 – May 2021 · 3 mos

Girlscript foundation

Session Moderator

Jan 2021 – Jun 2021 · 5 mos

Codechef vssut chapter

Event Manager

Nov 2020 – Nov 2021 · 1 yr

Developer student clubs - veer surendra sai university of technology burla (dsc vssut burla)

Software Development Lead

Aug 2020 – Aug 2021 · 1 yr

Trocals - travel with locals

Software Developer Internship

Aug 2020 – Nov 2020 · 3 mos

Developed a responsive and user-friendly website for showcasing the available tours and packages.
Collaborated with backend developers to create a CMS and implement functional booking and contact forms.
Tech Stack: HTML, CSS, Bootstrap, PHP, JavaScript

Entrepreneurship accords and startup growth traffic

Technical Head

Jun 2020 – Jun 2020 · 0 mo

JavaScriptCSSBootstrapHTML

Entrepreneurship cell, vssut

Technical Head

Nov 2019 – Feb 2022 · 2 yrs 3 mos

Study orbit

Co-Founder

May 2019 – Jan 2022 · 2 yrs 8 mos · Greater Delhi Area

Co-founded Study Orbit (a Bootstrapped StartUp) which aims to act as a bridge between professionals/mentors and students/aspirants in various educational domains like JEE and NEET.