Arindam Saha
Project-Delivery Manager / Development Architect
Bengaluru,KA
Summary
Project/Delivery Manager with over 18+ years of successful experience in Project Management, Backend & Application Development, Database Management, Public Cloud Infrastructure and DevOps. Recognized consistently for performance excellence and contributions to success in IT industry with having 1 year of Onsite experience in USA.
Overview
21
21
years of professional experience
5
5
years of post-secondary education
3
3
Certificates
Work History
Backend Development Architect
FluxAuto
Bangalore, Karnataka
06.2021 - Current
- Architecting and developing backend Rest APIs for an application using MongoDB, Express and Node JS.
- Working in Agile project methodology and delivering the accepted functionality in each sprint.
- Architecting/designing, implementing schema for Rest APIs using Postman.
- Designed and developed token based authentication for Rest APIs.
- Designed and developed templates for email notification for sending OTP, user invitation using AWS SES for Rest APIs.
- Designed and developed custom event logging framework, resource loading based on environment.
- Architected/designed and developed mongo schema using Mongoose.
- Testing of APIs using JMeter and Postman.
- Managing Project scope, schedule status and documentation.
- Managing test cases using Postman.
- Responsible for maintaining our local and remote repositories, resolving merge conflicts and overall version control for the build and deployment.
- Deployed and configured Git repositories with branching, forks, tagging and notifications.
- Using Git, Git Lab, Source tree tools to create master, branches, clone, push and pull activities.
- Configured and managed various AWS Services including EC2, RDS, VPC, Lambda, SES, S3.
- Create AMIs for mission critical production servers for backup.
- Configuring the Continuous integration and Deployment(CI/CD) of the code on to AWS cloud.
- Configuring Cost Explorer to view and analyze costs and usage, AWS Calculator for cost estimation and managing spent using AWS Budget.
- Focusing on 'server less' architecture using API Gateway, Lambda, and MongoDB.
- Working on deploying AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function, and configured it to receive events from the S3 bucket.
- Using ClickUp to manage Project deliverable tasks and estimations and timelines.
Delivery Manager
eWayCorp Technologies Pvt. Ltd.
Kolkata, West Bengal
04.2020 - 02.2021
- Managed Delivery team to effectively deliver solutions for US based clients.
- Managed Developer team & QA team and Delivery team at USA.
- Proposed technical solutions to Developer team.
- Managed SA team for managing cloud infrastructure on AWS.
- Worked on Architecture Diagram and DevOps solutions.
- Managed full process from product developing to Delivery using Scrum technology in Microsoft VSTS and DevOps by integrating Git and assigning tickets and following up the deliverables.
- Worked on Atlassian product, JIRA for Project kick-off, project estimation / timelines and deliverable tasks.
- Worked on project scope, planning, estimation and workflow with Dev team and QA team.
- Managed Support & Maintenance team.
- Worked on Project Documentation and Designing High Level Architecture Diagram (HLD).
- Worked on Azure CI/CD pipeline and Repository for Staging and Production environment setup.
- Worked on AWS architecture using 3rd party tool to automate download and uploading with versioning from/to S3 and storing into RDS with Lambda.
- Worked on AWS AWS Lambda, AWS code deploy, AWS Load Balancer, AWS CloudFormation.
- Worked on 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets.
- Worked on WAF, Inspector, Uptime for security and Monitoring sites and servers.
- Worked with the developers for code verification, code optimization and Code approval rule policy using AWS CodeCommit.
- Responsible for Code approval.
- Worked on database with RDS, Aurora, SQL with Multi-AZ.
- Worked with SA team for managing SSL/TLS certificates and AWS ACM.
- Worked on AWS Systems Manager for patching automation.
Cloud Service Delivery Lead
Cogenerate Technologies Pvt. Ltd.
Kolkata, West Bengal
04.2019 - 03.2020
- Manage team to effectively deliver solutions for clients.
- Team Management and Daily shift plan.
- Worked on Project Documentation and Designing High Level Architecture Diagram (HLD).
- Created Continuous Delivery process to include support building of Docker Images and publish into private repository.
- Orchestrated CI/CD processes by responding to Git triggers and dependency chains and environment setup.
- Used CI/CD tools Git/Gitlabs, Docker registry/daemon for configuration management and automation.
- Used Ticketing tool JIRA to track defects and changes for change management, monitoring tools like CloudWatch in different work environments in real and container workspace.
- Worked on Containers in Docker.
- Worked on AWS opswork, AWS Lambda, AWS code deploy, AWS cloudformation.
- Worked on the 3rd party tool, i.e. "CloudCheckR" to perform Health check and performance and optimize the usage (utilization & costing) of the infrastructure, RDS.
- Worked on continuous delivery framework using Jenkins.
- Created dynamic routing/load balancing capability enabling large application scaling, used ingress rules and Ingress Controllers- Nginx.
- Worked on AWS SDK to bulk upload of Images with custom defined metadata to S3.
- Worked on execution of Migration from Monolith Application to Micro services.
- Migration from On-premise Infrastructure to Cloud (AWS).
- Performed AWS Cloud administration managing EC2 instances, S3, SES and SNS services.
- Created Buckets in AWS and stored files. Enabled Versioning and security for files stored.
- Created Python scripts to automate AWSS3 data upload/download and control instance operations with AWS API.
- Created SSL using ACM and configure with Load balancer.
- Configured AWS IAM and security group in VPC (Public and Private Subnets).
- Knowledge in Bash Shell Scripting and CRON job automation.
- Worked on CI/CD pipeline using AWS Code pipeline and Jenkins.
- Migrated Oracle Databases from on-premises to AWS RDS - Postgres, MySQL, Cassandra.
- Migrated MSSQL Server database from Rackspace to AWS and provided day to day support
- Migrating existing on-premises applications to AWS from end to end - Web/app servers, databases, load balancer, etc.
- Worked on AWS Rekognition, Kinesis for a IoT based project for Face Rekognition.
- Created monitors, alarms, and notifications for EC2 hosts using CloudWatch.
- Worked on creating a Hyperledger Fabric using micro-services (Kubernetes) in PoC project by implementing Kafka model.
- Worked on Multiple AWS instances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
- Worked on AWS Calculator for cost estimation and managed using AWS Budgets.
- Worked on TCO analysis and S3 pricing.
Anandaloke Multi Speciality Hospital
HOD-IT
Siliguri, West Bengal
08.2009 - 04.2019
- Managed total 30 members team to effectively deliver solutions.
- Team Management and Daily shift plan.
- Worked on TCO Analysis & S3 pricing.
- Responsible for full life cycle Application and Database development using .NET and MS SQL Server.
- Worked on Database migration from MS SQL Server to AWS RDS (PostgreSQL).
- DC to Cloud Migration: Discovery, Assessment and Designing Target AWS Cloud Architecture for HIMS Environment. Architecting and Setting up AWS Infrastructure in line with Application Landscape Requirement Specs.
- End to end Web Application development (HIMS: Hospital Information Management System) & Management.
- End to end On-premise Data Centre Provisioning & Data Centre life cycle Management.
- Architecting documental & functional work flow of HIMS of full work flow of (HIMS: Hospital Information Management System).
- Worked extensively on Performance tuning with maintaining existing data migration program with occasional upgrades and enhancements, System Integration Testing and User Acceptance Testing, Application Release Deployment Management.
- Responsible for performance tuning and Optimization of stored procedures using SQL Profiler and Database tuning wizard and managing indexes, statistics and optimized queries by using execution plan for tuning the database. Responsible for Database backup & maintenance policies. Worked extensively on database creation, indexing, complex queries, functions, triggers, stored procedures.
- Worked extensively on the installation, configuring and planning of setup of primary & shadowing backup Server, Networking management, Hardware, setting up and configuring Firewall, DNS, DHCP, NAT, Networking optimization and Networking Load balancer, configuring Wireless Router, Switch, ADSL, DSL; configuring Primary Domain Controller, Workstation, Thin-Client on Domain.
System Analyst
iNine Technologies
Princeton, New Jersey
06.2008 - 05.2009
- Managed total 45 team members to effectively deliver solutions.
- Coordinating and establishing functional specifications with programmers.
- Examines current documentation (new release guides) for Banner, EMS and other ad hoc systems. Ensures scheduled upgrades are up-to-date with new releases. Independently tests coding structure by running queries and analyzing report results for all-possible outcomes. Creates variety of theories and processes for testing with variety of areas/departments as new versions and upgrades are installed to ensure systems are functioning accordingly prior to moving to production.
- Worked on SSRS to create visualizations to make data easier to understand.
- Provide consultation and collaborate on projects to improve operational inefficiency within units and across college.
- Facilitates entry and updates of Banner catalog, course schedule, and rooming for undergraduate and graduate courses assuring timeliness, accuracy and completeness.
- Works collaboratively with other areas of Office of Registrar to find new software support solutions, ensures best usage of current systems, and provides training.
- Ensures operation by training client personnel; providing support.
Software Engineer
Computronics International Limited
New Delhi, New Delhi
02.2006 - 05.2008
- Managed installation of HMI and PLC application software development.
- Work with other team members in order to review schematic designs and provide time estimates for development & testing.
- Provide engineering management with accurate effort estimates for projected work
- Develop and deliver features and functionality on core products using ASP.NET MVC, C#, Web API, SQL Server, SQL Server Management Studio.
- Design, implement and maintain .Net applications within all phases of Software Development Life Cycle.
- Work closely with other developers to design and develop quality APIs that scale to millions of users.
- Apply continuous improvement to ensure best possible performance, quality and responsiveness of applications.
- Share knowledge and provide technical assistance to other team members within areas of expertise.
- Created solutions, develop and customize code using Microsoft.Net technologies.
- Provide recommendations to ensure development and delivery of best solutions.
- Create new applications, conduct until testing.
- Execute QA Test Plans.
Project Engineer
CDAC
Trivandrum, Kerala
03.2002 - 07.2005
- Managed installation of HMI and PLC application software development.
- Work with other team members in order to review schematic designs and provide time estimates for development & testing.
- Performed the role of Team Lead by operating and supervising 15-20 Site-Engineers and Technicians and contributed full technical support onsite & remote for the 3 respective hydraulic power stations from centralized power station.
- Developed Ladder Logics using RS-Logix (Rockwell Application) and designed and developed different level of HMIs using Rockwell Application.
- Engaged in database maintenance in ORACLE8i with 24 hours continuous bulk data at scheduling database server backup plan.
- Developed stored procedures for integrating bulk data with RS-SQL and Oracle.
- Designed and developed MIS report using Delphi and quick-report.
- Provided contribution in development and configuration for hosting web service using Tomcat Apache.
- Monitored the performance and improvement of SCADA system for optimization of the Server & Workstation PCs.
- Worked on VOIP using VSAT and RF-Link (WiLAN) networking technology for communication of voice as well as data in between 3 power stations and client’s administrative building.
Technical Assistant
Webel Power Electronics Limited
Kolkata, West Bengal
06.2000 - 01.2002
- Managed installation of HMI and PLC application software development.
- Work with other team members in order to review schematic designs and provide time estimates for development & testing.
- Development of PLC logic program equipping with PLC/HMI according to client’s requirement.
- Designing of SCADA based application screens in Rockwell Application.
- Participated in time to time Review meetings of completion of project and worked on configuration management and programming documentation.
- Successfully completed training on Delphi to integrate the communication between Rockwell & Oracle8i and on ABB PLC / Rockwell Application.
- Learned and worked on Instruments, i.e. YBL Recorders, Analog-Digital IO Modules, Sensors for SCADA application.
Education
Master of Computer Applications -
IGNOU
Siliguri 07.2001 - 06.2003
Bachelor of Commerce -
Siliguri College of Commerce
Siliguri 01.1993 - 12.1995
Skills
Architect
Project Management
Delivery Manager
Backend Development
Cloud Computing
DevOps
Micro Services
AWS
Kubernetes
Database Management
Node JS
NET
MongoDB/NoSQL
IoT
Application Development
JIRA
Certification
AWS Certified Solutions Architect - Associate
Timeline
AWS Certified Solutions Architect - Associate
12-2021
Backend Development Architect
FluxAuto
06.2021 - Current
Delivery Manager
eWayCorp Technologies Pvt. Ltd.
04.2020 - 02.2021
Cloud Service Delivery Lead
Cogenerate Technologies Pvt. Ltd.
04.2019 - 03.2020
AWS Developer Associate
02-2018
Anandaloke Multi Speciality Hospital
HOD-IT
08.2009 - 04.2019
System Analyst
iNine Technologies
06.2008 - 05.2009
Software Engineer
Computronics International Limited
02.2006 - 05.2008
Undergone SAP ABAP/4 Certification from Siemens, Kolkata
04-2005
Project Engineer
CDAC
03.2002 - 07.2005
Master of Computer Applications -
IGNOU
07.2001 - 06.2003
Technical Assistant
Webel Power Electronics Limited
06.2000 - 01.2002
Bachelor of Commerce -
Siliguri College of Commerce
01.1993 - 12.1995
Football, Music, Travelling
- I used to be a renowned football player in my school & college days. I had represented my District (i.e. Darjeeling) in Sub-Junior & Junior District Football competition. I had owned individual cups for my football skills in many club competitions. My all-time idle is "Diego Armando-Maradona".
- I am a music lover. I love singing. My favorite singer is "Kishore Kumar".
Football, Music, Travelling
- I used to be a renowned football player in my school & college days. I had represented my District (i.e. Darjeeling) in Sub-Junior & Junior District Football competition. I had owned individual cups for my football skills in many club competitions. My all-time idle is "Diego Armando-Maradona".
- I am a music lover. I love singing. My favorite singer is "Kishore Kumar".