Hire the Best RSpec Specialists in Chennai, IN

I have 12+ years of experience in SQL Server 2008/2012/2016 for database handling, database maintenance, and report generation using SSIS and SSRS. I have also worked on Oracle Eloqua, HubSpot, Salesforce, Saleslogix, and Salesforce Marketing Cloud (SFMC) for marketing automation, CRM operations, campaign execution, and reporting. In addition, I have experience with Snowflake Cloud and D365 CRM cloud data migration, along with hands-on work in web scraping, data extraction, and tracking using Perl, Python, and JavaScript. Marketing Automation / Digital Marketing: 1. End-to-end email campaign execution and deployment 2. Landing page, form, and campaign asset creation 3. Lead nurturing and automated workflow support 4. Audience segmentation and personalized targeting 5. Campaign operations, testing, and scheduling 6. Quality assurance and troubleshooting support 7. Social media and integrated digital campaign assistance 8. Campaign reporting, tracking, and optimization support Data Cleansing/Data Entry: 1) Automated Data cleansing form Data entry tools and also done de-duped with Fuzzy string match. 2) Automated Data entry work via Excel, Python and Perl. Data Scraping Projects in Python/Perl: 1) Scarped and verified company information with site(:) concept using different search engines (Google,bing,etc) 2) Collected Management and Board Members details from different websites through keywords provided. 3) Extracted More than 200K data from multiple directories using Membership login and URL framing. 4) Extracted Job Listing information from different Job portals with Email scrapping. 5) Extracted Automobile parts information from different websites using part numbers. 6) Handled firewall protection and blocking issues using web proxies and Proxy IP rotation. 7) Scrapped Ajax websites with JSON File content 8) Windows job scheduled done to scrape data every day and stored into SQL tables. MS SQL Server 2008R2/2016 | SSIS | SSRS| D365 CRM | Snowflake Cloud: 1) Developed Data Warehouse for SSRS Reporting by integrating CRM data, ensuring efficient reporting capabilities. 2) Implemented Business Logic using stored procedures and functions to streamline operations and improve accuracy. 3) Optimized Queries and resolved performance issues in complex joins and queries to enhance data processing speed. 4) Revamped Legacy Procedures, simplifying them based on updated business logic to improve maintainability and performance. 5) Conducted SQL Code Reviews to ensure new business rules were integrated without disrupting existing logic. 6) Worked on Snowflake Cloud to integrate data from multiple sources (Oracle, MySQL, Postgres, Vertica) for a unified reporting platform. 7) Utilized SSIS Fuzzy Match and Token Algorithms for data clustering and de-duplication, ensuring data quality. 8) Migrated HubSpot Data to CRM via Python and SSIS, supporting the development of new marketing strategies. 9) Extracted Zoom Data (meeting ID, registrants/participants) using Python and SSIS, presenting key metrics in dashboards. 10) Developed Sales KPIs in SSRS to support sales and R&D teams in meeting targets. 11) Deployed SSIS and SQL Procedures via SQL Server Agent with XML configuration and Integration Service Catalog. 12) Implemented Exception Handling with automated email alerts to ensure issue detection and resolution. 13) Automated Monthly Report Creation in SSRS, providing management and business development teams with real-time sales insights. 14) Over the course of a few days, we dedicated our efforts to establishing a seamless connection to CRM Dynamics using an SSIS package. We explored the process of creating API credentials for connecting to Dynamics CRM through the KingswaySoft tool in SSIS. After extensive testing and validation, we successfully established the connection and began transferring data from CRM Dynamics to MS SQL Server. Additionally, we integrated the data into a new, centralized Dynamics database, ensuring that all entities from CRM Dynamics were accurately loaded. 15) Replicated Snowflake Data Across Regions and created stored procedures for task scheduling and business logic implementation.

4G/5G mobile-core and high-performance data-plane engineer with 20+ years building carrier-grade UPF, SMF, DPI, and eBPF/XDP packet processing for telecom operators, ISPs, MVNOs, and MNOs. What Sets Me Apart I deliver at team scale as a single engineer, using an AI-native, spec-driven development method backed by rigorous automated verification. You get fast, cost-effective delivery at carrier-grade quality. Flagship: 4G/5G User Plane Function (UPF) I engineered a carrier-grade 4G/5G UPF (~180K LOC): • eBPF/XDP data path with lock-free fast paths, ~100x per-core throughput (~10 Gbps/core), scaling to millions of concurrent sessions • DPI/SDF policy control with 400+ protocol classification, precedence-aware PDR management, and carrier-grade NAT • single-flow lookup, control-plane scaling, 5G feature support • built-in REST API and management GUI It deploys as a 5G SA UPF and as a 4G EPC PGW-U (CUPS), including 5G NSA. Alongside it I built a full verification toolchain, so delivery stays fast without sacrificing reliability: • 380+ automated tests with a CI gate • simulation suite (PFCP/SGW-C/U sims, GTP-U generator) • client-server UE-experience test system • IPFIX/IPDR collector and dashboard Core Technologies • Mobile core: 5G UPF, SMF, PGW, 4G EPC, CUPS, PFCP, GTP-C/U, SDF/PCC/PCRF, 5G SA/NSA • Data plane: eBPF, XDP, carrier-grade NAT, DPI, zero-copy packet processing • Networking: TCP/IP, IPv6, NAT, VPN, routing, SNMP, Netflow/IPFIX, VoIP/SIP • Security: NIDS/NIPS, IDS/IPS, transparent TLS/SSL inspection, AAA, RADIUS, 802.1X • Platforms & languages: Linux kernel, OpenWrt, Go, C, C++, Python; Prometheus, Grafana, REST/OpenAPI Key Project Experience 4G/5G Mobile Core & User Plane • XDP-accelerated SGW-U (Go + eBPF) interoperating with a 4G SGW-C over PFCP/Sxa, with in-kernel GTP-U forwarding (3GPP TS 29.244 / 29.281). • SMF control-plane enhancements: dynamic REST configuration, per-APN PCC rules, and IP-pool allocation for 4G/5G CUPS deployments. Security Gateways • Modular multi-VLAN NIDS/NIPS, inline gateway anti-virus, and transparent TLS/SSL inspection (HTTP/S, SMTP, FTP) for ISP and enterprise security gateways. • Full dual-stack IPv6 (NAT64/NAT66, DNS64, transparent proxy) on a high-performance XDP/eBPF data path. WLAN & Wireless • Enterprise/MSO WLAN platforms: RF management, IDS/IPS, VLAN, WIDS, and multi-vendor AP management. • AAA, RADIUS, LDAP/AD, and 802.1X access control; authored SNMP MIBs and integrated with operator OSS/BSS systems. Network Management & Automation • Universal NMS for SNMP-based IoT devices with plug-and-play onboarding, zero-touch provisioning, and auto-discovery. • Automated statistics, reporting, and real-time analytics with Prometheus, Grafana, Bash/Lua, and cloud integration. APIs & Web Interfaces • OpenAPI-compliant REST APIs and modern web GUIs for policy management and real-time analytics. Legacy & Hybrid Networking • Service Connection Manager (SCM) for Cisco 6400 UAC, and SNMP-based device discovery for large-scale enterprise and ISP/MVNO/MNO deployments. Why Choose Me • 20+ years turning high-level concepts into commercially viable, production-ready products. • AI-native delivery: team-scale output as one engineer, with automated testing keeping quality carrier-grade. • Proven leader and mentor of global teams (up to 40 engineers) across the USA, China, and India. • Clear communicator, strong at remote collaboration, requirements analysis, and client engagement. • Remote-first worldwide; reliable, long-term, and fully invested in your success. What I'm Looking For • Long-term contracts (6 months or longer) where I own core product development as part of your team. • If you want a reliable, long-term technical partner, let's connect and build something great together.

Profile Summary Seasoned Information Security Professional with 22+ years of experience across, Application Security, VAPT, Cloud Security, Email Security and Risk Governance. I specialize in designing secure, compliant and automated environments that protect enterprise assets from the code level to the cloud. From hardening AI infrastructure to mastering email deliverability, I ensure every layer of the digital stack is resilient. Offensive Security: VAPT, Red Teaming, and OWASP Top 10 mitigation. Infrastructure: Expert-level Linux/Windows migration and AI model pipeline security. Governance: Certified (CISSP, CISA, CISM, CRISC, CGEIT) leader in ISO 27001, PCI DSS, and NIST frameworks. Network Security Architecture: Design and implementation of firewalls (NGFW), IPS/IDS, VPNs, VLAN segmentation, and zero-trust models for enterprise and data center environments. Expertise in deep-packet inspection, application-layer filtering, and threat intelligence integration to detect, prevent, and respond to advanced threats. MFA, SSO, JML workflows, passwordless authentication, IDOR, privilege escalation and governance-driven IAM programmes Code security, data protection, and vulnerability management standards Threat modeling and risk rating using STRIDE/DREAD or CVSS SonicWall TZ 500, 600, SOHOW Plesk & WHM Panel expert, Tomcat, Apache, Ngnix & IIS Database Security hardening MySQL, Mariadb, MSSQL & Oracle HTTP Security Header, Server Side include, XXE, XSLT, CSRF. PKI, SSL TLS 1.2 &1.3 http 1.1, http2, http3 Network Security IPv6/IPv4, ZTNA CrowdStrike/ Sentinel/ Trend Micro Endpoint Security, Microsoft Purview & Symantec DLP Solution SIEM - QRadar, DNIF Google Chronicle & Mandiant SOAR Regular risk assessments and control validation AppSec risk register maintenance Shift Everywhere Security SAST, DAST, IAST, RAP, and SCA tools (Nessus, Qualys Guard, SonarQube, Fortify, Checkmarx, Veracode, Burp Suite, OWASP ZAP, MobSF, Postman) Image vulnerability scanning (Trivy, Clair) DNS Security Kubernetes/Docker configuration hardening Runtime protection for containers Mode Security , Cloudflare WAF Threat Modeling & Attack Surface Reduction MFA, SSO, JML workflows, password less authentication, and governance-driven IAM programmes Security Automation & Infrastructure as Code (IaC) Compliance & Risk Governance (ISO 27002, SOC 2, HIPAA, PCI DSS) Security Operations ( IAM, EDR/MDR SIEM/SOAR, Incident Response) Application, Database & Systems Security Wordpress/Magento/Drupal Security Hardening Cloud-Native & Container Security Cloud Security & AI Platform Expertise Implemented CASB, CSPM, CWPP & CNAPP Amazon Web Services (AWS): Secured workloads leveraging EC2, S3, IAM, VPC, CloudFront, RDS, and Route 53 with enterprise controls. Deployed AWS WAF & Shield, GuardDuty, Inspector, Security Hub, and Audit Manager for compliance automation. Container Security - AWS ECS, EKS, ECR, Fargate Integrated Amazon Bedrock Microsoft Azure: Extensive experience with Azure OpenAI, AI Studio, Azure ML, Sentinel, RDP, VPN, Intune Defender for Cloud, and Purview. Deployed Confidential Computing, Data Lake, Cosmos DB, and AKS using secure-by-design principles, encryption-at-rest, and real-time compliance monitoring. Google Cloud Platform (GCP): Implemented Sensitive Data Protection, IAM, VPC, SCC, Confidential Computing, Cloud Armor, and KMS for resilient data governance. Applied AI/ML security frameworks (SAIF, Model Armor, Guardrails) to safeguard sensitive workloads and mitigate model-level risks. Email Security SPF, DKIM, DMARC, BIMI, RBL, Blocklist check , Microsoft Exchange/ O365/Google Workspace/Power MTA, Qmail, Postfix, Smartermail etc, Email phishing Simulation & campaign AI Infrastructure Security N8N and OpenClaw AI workflow configuration. My work includes protecting data pipelines, securing model training and deployment environments, enforcing IAM controls, and hardening GPU/compute clusters. I assess risks in model storage, APIs, and inference endpoints, implement monitoring for data integrity and model misuse, and ensure compliance with security and governance frameworks. I provide actionable recommendations to strengthen resilience, privacy, and the overall security posture of AI systems. Security Audit, Risk Assessment and Audit Compliance, with a strong track record in securing enterprise systems, networks, applications and multi-cloud environments. My professional journey includes leading ISO 27002, ISO42001, HIPAA, PCI DSS, SOX, ITGC, CIS, NIST, NIS2, GDPR, CCPA, HIPPA and SOC 2 audits, implementing GRC frameworks, and ensuring regulatory alignment and risk mitigation across complex organizations. BCP/DR, RPO, RTO, MTTD, MTTR Business Impact Assessment and Privacy Impact assessment GRC Tools - Security Score Card, BitSite, Auditboard, OneTrust, RSA Archer, ServiceNow GRC, Drata & Vanta

• Having more than decade of work experience with data. • 11 plus years of strong work experience in Informatica tools. • Good experience in Powercenter, IICS, DEI/BDM, IDQ, EDC, Axon and CDGC. • Extensively worked with different data sources: non-relational sources such as delimited and fixed width flat files and relational sources like Oracle, Snowflake and Sales Force • Had Experience in Data Modeling using Star/Snowflake modeling, Fact and Dimension tables. • Good exposure in Data Warehousing concepts and creation of logical and physical models • Had knowledge on Kimball/Inmon methodologies. • Familiar with UNIX command and shell scripting.

Extensive experience (16 years) in Oracle, MySQL, SQL Server, Postgres, Snowflake and Azure Data Lake methodically identifying and resolving complex underlying causes of problems, using a vast variety of techniques and tools. I have solved numerous show-stopping Performance problems, as well as often re-engineered immensely complex designs and code, providing significantly improved performance. Have designed data warehouse and implemented ETL pipeline strategies on AWS and Azure. Extensive experience as a Data Engineer with multiple work experience in data extraction, data transformation, data load, data protection, data cleansing, data migration, data mergers etc. Expert level ability with Data Architecture, Data Modelling and Data Analysis. I can conceptualize, design and develop long-term, automated, integrated solutions with a focus on increasing your competitive advantage. Have also held roles where I had to work with business end users to provide Solution Architecture and drive the solution from discussing with the users to delivering the final solution product to the end users. Have around 6 years of experience in Python (ETL and Data Analytics), 4 years in Tableau, 2.5 years in DBT and 2 years in Matillion (ETL). Domain expertise: Freights and Logistics (Quotation, Pricing, Booking, Reservation, Inventory management, Operations, Control products for Accenture Freights and Logistics Solutions) - 7 years Finance - Capital Market (Backend book-keeping for different instruments for BNP Paribas) - 3. years Digital Marketing (Generic product for Call Center and Website for a Digital Marketing company called Candid Maven) - 2 years Merchant Data Platform (Creating the automated framework from scratch to bring in data that was managed in Smartsheet to the centralized database using Python and PL/SQL to serve the analytic needs - for a company called Woflow that holds 96% of the market in this domain) - 6 months Pharmaceutical (Data Lake and Data Warehouse setup for Precision for Medicine - integrated systems like CRM (Saalesforce), ERP (Infor CloudSuite, PSA), HR (Greenhouse, ADP, PSA, SAP Success Factor), RM (Smartsheet, WorkFront), Clinical vendor data (Citeline, KMR) - 3 years At Precision for Medicine, I have worked on integrating the data of all the above mentioned disparate data platforms in 1 single dimension model (ERP, HR, RM, CRM) for creating the centralized enterprise analytics platform. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!

I am a seasoned Data Analytics and Infor ERP Integration specialist with extensive hands-on experience in Infor ERP, particularly in GHR and FSM environments. My expertise lies in developing and enhancing Infor solutions using IPA, ION, LPL, and JavaScript to create seamless, scalable, and efficient business processes. Over the years, I have been an integral part of many complex data-centric projects involving legacy data conversion, data modeling, data staging, cleansing, and user validation—bridging the gap between disparate systems and ensuring clean, validated data is migrated successfully. Key strengths include: Designing and developing custom Infor modules and enhancing delivered functionalities to align with client-specific business requirements. Building robust IPA interfaces and orchestrating Infor ION workflows for real-time integrations across applications. Deep involvement in GHR/FSM data migration, ensuring structured mapping and end-to-end data integrity. Solid foundation in R for data analytics, allowing for data-driven decision-making and reporting insights. I bring a blend of technical development skills and functional process understanding, making me a valuable partner in delivering end-to-end ERP and data solutions that drive operational efficiency and business value.