Manalee Shanishchara
Ahmedabad
Summary
Senior Software Engineer with 9.5+ years designing and scaling distributed backend systems serving 500K+ users and 2.5M+ daily transactions. Expert in monolithic and microservices architecture, database optimization (99%+ latency reduction), and payment systems. Proven impact: 80% throughput improvement, 5-10 LPA daily revenue generation. Strengthening DSA and System Design fundamentals for senior backend roles.
Overview
9
9
years of professional experience
Work History
SENIOR SOFTWARE ENGINEER
BRAINVIRE INFOTECH INC
03.2021 - 08.2024
- Architected and scaled a distributed platform serving over 500K users and over 2.5M transactions.
- Reduced SQL query latency from 10–15 minutes to sub-second (99% improvement) using indexing, caching, and query optimisation.
- Improved system throughput by 80% without additional infrastructure.
- Designed a fault-tolerant payment system using distributed transactions.
- Optimised checkout system contributing to a daily revenue increase of 5–10 lakh INR.
- Assisted with AWS infrastructure (RDS, S3, and CloudFront), ensuring 99.9% uptime.
- Mentored over five engineers and resolved critical production issues.
- Participated in monolith-to-microservices migration with service discovery, API gateway, and load balancing.
Senior Software Engineer
ZealousWeb Technologies
09.2020 - 11.2020
- Engineered and integrated multi-gateway payment systems to enhance transaction efficiency and reliability.
- Optimised API functionality to reduce payment failures and enhance transaction performance.
Senior Software Engineer
ManekTech
10.2019 - 07.2020
- Assisted in building scalable backend systems for real-time booking payments and search platforms.
- Contributed to improvement of backend throughput by 80% through redis caching and database optimisation.
- Supported development of low-latency payment APIs (
Software Engineer
NCode Technologies / Hyvikk Solutions
05.2015 - 09.2019
- Developed workflow-driven journal management system with streamlined reviewer pipelines and efficient payment flows.
- Redesigned system architecture, driving increased platform adoption and revenue growth by 400%.
Education
Computer Engineering
Gujarat Technological University
Gujarat, India01-2014
Skills
Languages: Java, PHP, SQL, JavaScript
Backend Development: Microservices, REST APIs, GraphQL, Scalable Backend Systems
Databases: MySQL (Indexing, Query Optimization), MongoDB, Redis (Caching)
System Design: Distributed Systems, Event-Driven Architecture, High Availability, Fault Tolerance
Messaging: Kafka
Cloud & DevOps: AWS (RDS, S3, CloudFront), Docker, Load Balancing, CDN
Core Engineering: Data Structures & Algorithms (600 problems on Leetcode), Performance Optimization, Low-Latency Systems, Scalability
Accomplishments
Best Employee of the year in 2019, 2023 in Nocde and Brainvire.
Timeline
SENIOR SOFTWARE ENGINEER
BRAINVIRE INFOTECH INC
03.2021 - 08.2024
Senior Software Engineer
ZealousWeb Technologies
09.2020 - 11.2020
Senior Software Engineer
ManekTech
10.2019 - 07.2020
Software Engineer
NCode Technologies / Hyvikk Solutions
05.2015 - 09.2019
Computer Engineering
Gujarat Technological University