Mayank Agarwal profile photo 1 on Tal

Mayank Agarwal

Software Engineer at PGS | Full-Stack Developer | AWS & Node.js | Delivering Scalable Cloud Solutions | Smart India Hackathon Winner 🏆

Pune District

5+ years of work experience

Principal Financial Group
Aug 20242 yrsPresent

Pune District, Maharashtra, India · Hybrid

• Modernization: Migrated legacy SQL-based services to modern API layers (GraphQL/REST), improving code maintainability and reducing defect rates by 30% through cleaner domain separation and improved test coverage. • Scalability & Performance: Optimized large-scale data validation and submission pipelines to process 50K+ records without failures using batching, pagination, and SQL tuning — reducing processing time by 80% and cutting API timeouts to zero which led to saving infra cost by INR 2 lakhs through efficient query execution. • Enterprise Integrations: Enhanced and maintained backend workflows built on Java Spring Boot, AWS, and Salesforce Apex, ensuring high-volume, reliable data flow across multiple business domains. • Security & Compliance: Resolved critical security vulnerabilities by upgrading frameworks, improving middleware security, and configuring API gateway policies (APIGEE) to restore tool operations and prevent unauthorized access, reducing security exceptions by 25%. • Architecture: Produced system boundary diagrams and architectural notes, clarifying integrations across Salesforce, AWS, OAuth flows, and internal services, helping with scalability and architecture security reviews. • Cross-team Leadership: Collaborated with 30+ global stakeholders across engineering, product, and security teams. Led pilot, production deployments, and demos, ensuring consistent delivery with zero rollback incidents ensuring uninterrupted service for enterprise clients generating recurring revenue streams.
Principal Financial Group
Jul 20231 yr 2 mosAug 2024

Pune District, Maharashtra, India · Hybrid

• Developed applications using Java and the Spring Framework; built RESTful services with Spring Boot. • Gained hands-on experience in Salesforce development (APEX, custom objects, fields, and relationships). • Worked with MySQL and DynamoDB for data storage and management. • Participated in internal training, code reviews, and technical discussions. • Designed and consumed RESTful APIs, integrated EC2 and Lambda services for dynamic backend performance.
Principal Financial Group
Jan 20236 mosJun 2023

Pune District, Maharashtra, India · Hybrid

• Developed scalable web applications using Java, Spring Boot, and AWS cloud services. • Built REST APIs and collaborated in Agile sprints with DevOps/QA, ensuring 95%+ test coverage and production-grade reliability.
Self-Employed
Feb 20221 yrJan 2023

Remote

Worked on a project named "Student Report Generation Platform" where I created a platform for admins to generate interactive, graphical PDF reports for students performance tracking.
Kredey
Dec 20213 mosFeb 2022

New Delhi, Delhi, India

• Upgraded the website into a responsive one, for all devices using three main components - media queries, fluid grids, and responsive media with an attractive user interface. • Fixed all the backend bugs and updated the database with more functionality and speed. • Optimized sight for usability, search engine optimization, and accessibility. • Technologies Learned: MaterialUI, Firebase, OneSignal, Firestore, Google Auth, SEO.
Internbazr
Mar 20215 mosJul 2021

Kolkata, West Bengal, India

• Designed and developed the front-end of the Internbazr website alongside another developer. • Worked on building front-end as well as the back-end of Login and Signup pages with minimal code. • Designed and prototyped Exam Portal Web Application using Figma. Used MERN framework efficiently in building Exam Portal Web App. • Built a responsive Chat application with an attractive user interface. • Made Admin dashboard page keeping in mind the basic features and user experience. • Technologies used: Figma, HTML, CSS, JavaScript, Bootstrap, ReactJS, NodeJS, MongoDB, Mongoose, Postman (RESTful APIs), ExpressJS, express session, web sockets, nodemon, cors.
GTBY
Feb 20215 mosJun 2021

Gurugram, Haryana, India

• Created sleek and attractive website according to client needs. • Chose domain names and maintain the website and web hosting account. • Designed Emails for Marketing and Promotions

Mayank’s AI Stack

cursor
cursor
github copilot
github copilot
langchain
langchain
ollama
ollama

Education

G.H. Raisoni College of Engineering(GHRCE), Nagpur

Bachelor of Technology - BTech, Computer Science

G.H. Raisoni College of Engineering(GHRCE), Nagpur

20194 yrs2023
Indus World School

Indus World School

20144 yrs2018

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Headline

Software Engineer at PGS | Full-Stack Developer | AWS & Node.js | Delivering Scalable Cloud Solutions | Smart India Hackathon Winner 🏆

About

I’m a results-driven and detail-oriented Software Engineer with 3+ years of hands-on experience in designing, developing, and deploying scalable web and mobile applications. Proficient in full-stack development using Java, Node.js, React, and AWS. Strong understanding of SDLC, Agile methodologies, CI/CD practices, and REST/GraphQL API integrations. Recognized for innovation, performance optimization, and delivering user-centric solutions. Adept at cross-functional collaboration and passionate about applying technology to solve real-world problems. With a B.Tech. in Computer Science, I bring a strong foundation in full-stack development and cloud architecture. I’ve received multiple awards, including the Rising Star Award and Smart India Hackathon 2022 win. Passionate about learning and innovation, I’m focused on building impactful tech solutions that drive real business value.

Location

Pune District

AI stack

cursor

github copilot

langchain

ollama

Work experience

Software Engineer at Principal Financial Group, Aug 2024 - Present · 2 yrs, Pune District, Maharashtra, India · Hybrid, • Modernization: Migrated legacy SQL-based services to modern API layers (GraphQL/REST), improving code maintainability and reducing defect rates by 30% through cleaner domain separation and improved test coverage. • Scalability & Performance: Optimized large-scale data validation and submission pipelines to process 50K+ records without failures using batching, pagination, and SQL tuning — reducing processing time by 80% and cutting API timeouts to zero which led to saving infra cost by INR 2 lakhs through efficient query execution. • Enterprise Integrations: Enhanced and maintained backend workflows built on Java Spring Boot, AWS, and Salesforce Apex, ensuring high-volume, reliable data flow across multiple business domains. • Security & Compliance: Resolved critical security vulnerabilities by upgrading frameworks, improving middleware security, and configuring API gateway policies (APIGEE) to restore tool operations and prevent unauthorized access, reducing security exceptions by 25%. • Architecture: Produced system boundary diagrams and architectural notes, clarifying integrations across Salesforce, AWS, OAuth flows, and internal services, helping with scalability and architecture security reviews. • Cross-team Leadership: Collaborated with 30+ global stakeholders across engineering, product, and security teams. Led pilot, production deployments, and demos, ensuring consistent delivery with zero rollback incidents ensuring uninterrupted service for enterprise clients generating recurring revenue streams.

Trainee Developer at Principal Financial Group, Jul 2023 - Aug 2024 · 1 yr 2 mos, Pune District, Maharashtra, India · Hybrid, • Developed applications using Java and the Spring Framework; built RESTful services with Spring Boot. • Gained hands-on experience in Salesforce development (APEX, custom objects, fields, and relationships). • Worked with MySQL and DynamoDB for data storage and management. • Participated in internal training, code reviews, and technical discussions. • Designed and consumed RESTful APIs, integrated EC2 and Lambda services for dynamic backend performance.

Intern at Principal Financial Group, Jan 2023 - Jun 2023 · 6 mos, Pune District, Maharashtra, India · Hybrid, • Developed scalable web applications using Java, Spring Boot, and AWS cloud services. • Built REST APIs and collaborated in Agile sprints with DevOps/QA, ensuring 95%+ test coverage and production-grade reliability.

Freelancing at Self-Employed, Feb 2022 - Jan 2023 · 1 yr, Remote, Worked on a project named "Student Report Generation Platform" where I created a platform for admins to generate interactive, graphical PDF reports for students performance tracking.

Web Developer at Kredey, Dec 2021 - Feb 2022 · 3 mos, New Delhi, Delhi, India, • Upgraded the website into a responsive one, for all devices using three main components - media queries, fluid grids, and responsive media with an attractive user interface. • Fixed all the backend bugs and updated the database with more functionality and speed. • Optimized sight for usability, search engine optimization, and accessibility. • Technologies Learned: MaterialUI, Firebase, OneSignal, Firestore, Google Auth, SEO.

Full Stack Developer at Internbazr, Mar 2021 - Jul 2021 · 5 mos, Kolkata, West Bengal, India, • Designed and developed the front-end of the Internbazr website alongside another developer. • Worked on building front-end as well as the back-end of Login and Signup pages with minimal code. • Designed and prototyped Exam Portal Web Application using Figma. Used MERN framework efficiently in building Exam Portal Web App. • Built a responsive Chat application with an attractive user interface. • Made Admin dashboard page keeping in mind the basic features and user experience. • Technologies used: Figma, HTML, CSS, JavaScript, Bootstrap, ReactJS, NodeJS, MongoDB, Mongoose, Postman (RESTful APIs), ExpressJS, express session, web sockets, nodemon, cors.

Web Designer at GTBY, Feb 2021 - Jun 2021 · 5 mos, Gurugram, Haryana, India, • Created sleek and attractive website according to client needs. • Chose domain names and maintain the website and web hosting account. • Designed Emails for Marketing and Promotions

Education

Bachelor of Technology - BTech, Computer Science, G.H. Raisoni College of Engineering(GHRCE), Nagpur

Indus World School