Senior Backend Developer with API & Cloud Expertise

MAHAD ANSARI

Mumbai, Maharashtra, India *****.****@*****.*** +917********* in/mahad-ansari-311aa122a mahad-portfolio-28.vercel.app/ SUMMARY

Senior Software Developer with 4+ years of experience in designing scalable backend systems and optimized frontend applications. Proven track record of delivering high-performance solutions in domains including OTT, fintech, and sports. SKILLS

Node.js, Express.js, Nest.js, Microservices, RESTful APIs, GraphQL, API Design, Socket.IO, TypeORM, Sequelize, Mongoose, Kafka, Zookeeper, JWT, OAuth

MySQL, PostgreSQL, SQL-SERVER, MongoDB, Redis (Caching), Elasticsearch (OpenSearch), Indexing, Replication, Sharding React.js, Redux, JavaScript, HTML, CSS, Bootstrap, MERN, PERN AWS (EC2, S3, RDS), Docker, CI/CD, VPS Hosting (Contabo), Nginx Git (GitLab, Bitbucket), Jira, VSCode

EXPERIENCE

Senior Backend Developer

The Syntra

• Developed Fieldnerve, a construction insight platform providing real-time updates on critical project milestones.

• Architected and managed the complete application deployment on AWS E2E, ensuring robust environment setup and scalability.

• Streamlined real-time notification delivery systems to keep stakeholders informed of urgent construction updates. Software Developer

Nimap Infotech Pvt. Ltd

• Engineered and maintained highly performant RESTful APIs utilizing Node.js and Express.js for high-availability production applications.

• Drove API performance improvements and query efficiency (up to 95%) through root cause analysis and database indexing.

• Managed data across relational (SQL) and non-relational (NoSQL) databases using Sequelize, TypeORM, and Mongoose.

• Resolved complex production bugs and collaborated with cross-functional teams in an Agile environment using Jira and GitLab. PROJECT

IPL & BCCI

Nimap Infotech (Client: In10 Media) • www.iplt20.com • February 2024 - January 2026

• Optimized critical API performance by restructuring slow database queries, improving response times by 95%.

• Developed high-efficiency APIs for dynamic retrieval of match and player data and automated player record updates via CSV scripting.

• Engineered robust data integration workflows for IPL & BCCI projects, enabling seamless synchronization of match schedules, player statistics, and real-time updates.

ShubhTalk

Nimap Infotech (Client: In10 Media) • dev-v2-shubhtalk.epicon.in • October 2025 - January 2026

• Implemented Socket.IO to facilitate low-latency, real-time communication features including video calling, voice calling, and instant chat.

• Integrated call /chat billing through system.

• Established a queue management system to efficiently handle busy and on-hold calls, applying Node.js and Redis for seamless call flow control. Latestly

Nimap Infotech (Client: In10 Media) • www.latestly.com • February 2024 - January 2026

• Spearheaded the migration of a monolithic system to a scalable microservices architecture.

• Integrated Redis caching and Elasticsearch for massive search scalability and reduced database load.

• Engineered automated deployment pipelines using CI/CD tools to accelerate release cycles and enhance overall system reliability. EpicON

Nimap Infotech (Client: In10 Media) • www.epicon.in • February 2024 - January 2026

• Integrated multiple international telecom providers (Etisalat, Mobily, Vodacom, etc.) to expand service reach.

• Built a backend system to monitor campaign performance, reducing agency-related fraud risk by 90%.

• Spearheaded the rollout of scalable infrastructure for EpicON, enabling seamless onboarding of partners and enhancing system reliability for high- traffic events.

January 2026 - Present, Delhi

March 2022 - January 2026, Mumbai

Augmont Gold for All

Nimap Infotech (Client: Augmont) • www.augmont.com • June 2022 - March 2023

• Developed a core EMI module and integrated multiple critical payment gateways.

• Implemented complex payment logic to support wallet and gateway split payments.

• Integrated third-party services including shipment tracking (Blue Dart) and e-KYC (Karza). EDUCATION

Bachelor of Science in Computer Science (BSc CS)

Maharashtra College • Mumbai Central East • 2018-2021 • 7.74/10

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