Vishal Biswas

Summary

Well-established: 8+ years of experience in SoftwareDevelopment with 6 years as a full-stack developer
Cloud Native: Comprehensive cloud experience on AWS to design ideal solution for complex scenarios
Full-stack Package: Proficient in all phases of development from requirements gathering to architecture to coding and deployment

Databases	DynamoDB, PostgreSQL, MongoDB, MySQL
Backend	NodeJS, Python (Flask), Core Java
Frontend	Vue, Nuxt, React, Next.js, Angular
Cloud (AWS)	Lambda, CloudFormation, API Gateway, CloudFront, SQS, EKS, RDS, EventBridge, SES, EC2, Step Functions, Route 53, S3, OpenSearch, ElastiCache

1.
CtrlAltFIX Solutions Pvt Ltd
- Duration: 2 years, 1 month (Present)
- Positon: Sr Software Engineer
- Location: Remote (Mumbai)
2.
Volga Infotech Pvt Ltd
- Duration: 6 years
- Positon: Full-stack Developer
- Location: Mumbai

Non-blocking incremental migration of critical production apps from Vue 2 to Vue 3
Own complete pipeline of highly distributed projects ensuring smooth functioning from architecture right down to feature level
Operations support for business-critical issues on landing pages and service products
Release management for owned projects as a Version Lead
Reverse engineer & override built-in functionality of Magnolia CMS
Slimmed down cloud footprint by identifying and strategically reducing architectural debt which resulted in slightly lower operating costs & points of failure
Set up CloudWatch Alarms & Synthetic Canaries to improve reaction delays to any production level incidents

Up to 600K Data Points visualized on a map with instant demographic filtering.
Migrated UI + Functionality from Vue to React.
Stateless NodeJS microservice to isolate interaction with 3rd-party service providers.
OAuth2 SSO as an identity provider for white labelling.
Diverse campaign management flow including Predictive Modelling, Digital Ads and Postcards. Crafted a beautiful and cohesive tracking / analytical dashboard.
Boosted PageSpeed using Wordpress for reusable landing page templates.

100k Letter PDFs processed daily using OCR for reading address and overlaying barcodes.
1,000+ Parallel execution units of print sub-processes using MongoDB as master store.
Strict SLA adherence, incident postmortems on Atlassian Confluence and resolution support.

Canva-like design studio with personalized content for each recipient.
NodeJS microservice to Serve 200K+ EDDM Routes optimally cached in MongoDB.
NodeJS based Design to PDF automation microservice (puppeteer) for printing.
Flask Microservice to transform user customized design to a print ready format for 10k+ recipients.

Designed a story/learning app for Amazon Alexa and Google Home using NodeJS and AWS Lambda.
Devised an advanced recognition algorithm to assess the child's spoken words for pronunciation accuracy.
Integrated with Firebase to send targeted marketing and bulk scheduled notifications to users on Android and iOS.

Goal based investment app white-labelled by 5+ globally renowned banks.
Online Camera e-KYC using AWS Rekognition confidence scores.
Modularize monolithic app into compartments for role and white-label based activations.
Created a Progressive Web App (PWA) with Angular Material for a native-like app experience.

Developed a custom CRM for comprehensive user and resource management on the main site.
Enhanced SEO performance by leveraging Angular Universal to perform Server-Side Rendering on posts and user profiles.
Optimized marketing workflow with Conversion Tracking and solving Email Deliverability issues.
Established a Display Ads mechanism enabling 3rd party sellers to effectively market their products.