read below website code and do the changes as i suggest.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Darshan J. Pardeshi - Portfolio</title>
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            overflow-x: hidden;
            background-color: #f0f2f5;
            color: #333;
        }

        .sidebar {
            width: 260px;
            background-color: #2c3e50;
            color: #ecf0f1;
            display: flex;
            flex-direction: column;
            box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
            position: fixed;
            height: 100vh;
        }

        .sidebar h2 {
            text-align: center;
            padding: 20px;
            border-bottom: 1px solid #34495e;
            font-weight: 600;
            letter-spacing: 1px;
            margin: 0;
        }

        .sidebar nav a {
            padding: 15px 20px;
            text-decoration: none;
            color: #ecf0f1;
            display: block;
            transition: background-color 0.3s, color 0.3s;
            font-size: 16px;
            cursor: pointer;
        }

        .sidebar nav a:hover {
            background-color: #34495e;
            color: #ecdbff;
        }

        .main-content {
            flex: 1;
            padding: 40px;
            overflow-y: auto;
            display: none;
            margin-left: 260px;
            transition: opacity 0.3s;
            box-sizing: border-box;
        }

        .section {
            background-color: #fff;
            margin-bottom: 40px;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }

        .section h3 {
            margin-top: 0;
            font-size: 26px;
            color: #34495e;
            border-bottom: 2px solid #ecf0f1;
            padding-bottom: 10px;
        }

        .section p, .section ul, .section li {
            line-height: 1.6;
            font-size: 18px;
            margin: 0;
            padding: 0;
        }

        .footer {
            text-align: center;
            padding: 20px;
            color: #333;
            width: 100%;
            box-sizing: border-box;
            font-size: 14px;
            background: transparent;
            margin-left: 260px;
        }

        .active {
            display: block;
            opacity: 1;
        }

        ul {
            list-style-type: none;
            padding: 0;
        }

        ul li {
            margin-bottom: 10px;
        }

        button {
            padding: 10px 20px;
            background-color: #3498db;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
        }

        button:hover {
            background-color: #2980b9;
        }

        @media (max-width: 768px) {
            .sidebar {
                width: 100%;
                height: auto;
                position: relative;
                display: flex;
                flex-direction: row;
                overflow-x: auto;
                margin-bottom: 20px;
                box-shadow: none;
            }

            .sidebar h2 {
                flex: 1 0 auto;
                background-color: #2c3e50;
                border-bottom: none;
                padding: 10px;
                text-align: left;
            }

            .sidebar nav {
                display: flex;
                flex: 1 1 auto;
                flex-wrap: wrap;
            }

            .sidebar nav a {
                flex: 1;
                padding: 10px;
                text-align: center;
                min-width: 120px;
            }

            .main-content {
                margin-left: 0;
                margin-top: 0;
                padding: 20px;
            }

            .footer {
                width: 100%;
                margin-left: 0;
                position: relative;
                bottom: 0;
            }
        }

        @media (max-width: 480px) {
            .section h3 {
                font-size: 22px;
            }

            .section p, .section ul, .section li {
                font-size: 16px;
            }

            button {
                font-size: 14px;
            }
        }
    </style>
</head>
<body>

    <div class="sidebar">
        <h2>Darshan J. Pardeshi</h2>
        <nav>
            <a onclick="showSection('profile')">Profile Summary</a>
            <a onclick="showSection('experience')">Experience</a>
            <a onclick="showSection('skills')">Skills</a>
            <a onclick="showSection('education')">Education</a>
            <a onclick="showSection('certification')">Certification</a>
            <a onclick="showSection('interests')">Interests</a>
            <a onclick="showSection('resume')">Download Resume</a>
            <a onclick="showSection('contact')">Contact</a>
        </nav>
    </div>

    <div id="profile" class="main-content active">
        <div class="section">
            <h3>Profile Summary</h3>
            <p>Accomplished Transactional Quantity Lead with over 6 years of experience in the BPM industry, specializing in Finance & Accounts domain. Expert in F&A, reconciliation, customer dispute management, and comprehensive knowledge in RTR, OTC & PTP processes. Proven track record of maintaining quality, TAT, and SLA. Actively seeking a challenging position to leverage my expertise in streamlining financial processes and enhancing outputs & deliveries.</p>
        </div>
    </div>

    <div id="experience" class="main-content">
        <div class="section">
            <h3>Experience</h3>
            <ul>
                <li><strong>WNS Global Services (06 June 2023 - Present)</strong>
                    <ul>
                        <li>Proficient with Record to Report (R2R) cycle, including the preparation and posting of journal entries and maintenance of the general ledger.</li>
                        <li>Skilled in fixed assets accounting, including asset capitalization, depreciation, and disposals, ensuring accurate recording and compliance with accounting standards.</li>
                        <li>Handled intercompany accounting, coordinating transactions and reconciliations between subsidiaries to ensure accuracy and timely settlement of intercompany balances.</li>
                        <li>Conducted thorough balance sheet reconciliation and bank reconciliation, ensuring accuracy and alignment between internal records and external statements.</li>
                        <li>Executed month-end closing procedures, including journal entries, account reconciliations, and financial reporting, to ensure timely and accurate financial statements.</li>
                        <li>Prepared and presented MIS reports to senior management, providing insights into financial performance and key metrics.</li>
                        <li>Led a team of 10 to 15 members, maintaining high-quality standards and ensuring timely project delivery through rigorous performance metrics and regular feedback.</li>
                        <li>Performed data analysis to support forecasting and strategic budgeting, using insights to drive decision-making.</li>
                        <li>Conducted regular quality assurance audits of the R2R process to ensure compliance with organizational standards and accuracy in financial reporting.</li>
                        <li>Identified and implemented process improvements within the R2R cycle to enhance efficiency and effectiveness.</li>
                        <li>Developed and delivered training materials to educate employees on best practices and standards in the R2R process.</li>
                        <li>Acted as a primary point of contact for internal and external stakeholders, addressing and resolving quality-related concerns to improve overall satisfaction.</li>
                        <li>Analyzed financial data to identify trends and areas for improvement, preparing reports that highlight key performance indicators and process bottlenecks.</li>
                        <li>Actively participated in continuous improvement initiatives, such as Lean Six Sigma projects, to drive efficiency and reduce waste in the R2R process.</li>
                        <li>Ensured compliance with internal policies, legal regulations, and industry standards by participating in internal and external audits and addressing any identified non-compliance issues.</li>
                    </ul>
                </li>
                <li style="margin-top: 20px;"><strong>Wipro Limited (12 April 2021 - 30 May 2023)</strong>
                    <ul>
                        <li>Recorded financial transactions in SAP, ensured GAAP compliance.</li>
                        <li>Conducted detailed balance sheet reconciliations using advanced Excel.</li>
                        <li>Managed intercompany transactions, reconciliations, and discrepancies.</li>
                        <li>Led month-end closing, prepared financial statements, and variance analysis.</li>
                        <li>Maintained fixed asset registers, performed depreciation calculations.</li>
                        <li>Assisted in inventory valuation and periodic physical counts.</li>
                        <li>Applied standard costing principles, contributed to cost setting.</li>
                        <li>In-depth knowledge of RTR (Record to Report), OTC (Order to Cash), and PTP (Procure to Pay) processes.</li>
                        <li>Communicated financial information effectively to stakeholders.</li>
                        <li>Utilized SAP for journal entries, reporting, and provided training/support.</li>
                    </ul>
                </li>
                <li style="margin-top: 20px;"><strong>Infosys BPM (28 Jan 2019 - 09 April 2021)</strong>
                    <ul>
                        <li>Collected and analyzed operational data and financial reports to determine outcomes, enhancing the accuracy of financial assessments.</li>
                        <li>Conducted detailed reconciliations of transactions, ensuring consistency and accuracy across all financial records.</li>
                        <li>Posted journal entries and prepared comprehensive balance sheet reconciliations, streamlining month-end closing processes.</li>
                        <li>Developed cash forecasting statements and provided support in preparing financial reports for internal and external audits.</li>
                        <li>Assisted in the design and implementation of financial tools and processes, improving efficiency in financial analysis.</li>
                        <li>Utilized SAP and Oracle for financial data management and advanced Excel for complex financial modeling and analysis.</li>
                        <li>Reviewed and analyzed contracts to ensure compliance and financial integrity.</li>
                        <li>Applied financial ratios and metrics to assess the company's financial health, contributing to informed decision-making.</li>
                        <li>Worked closely with the team and direct supervisor, adhering to detailed instructions and guidelines while solving routine problems.</li>
                    </ul>
                </li>
            </ul>
        </div>
    </div>

    <div id="skills" class="main-content">
        <div class="section">
            <h3>Skills</h3>
            <ul>
                <li>Comprehensive knowledge of record-to-report processes.</li>
                <li>Strong organizational skills and ability to multitask.</li>
                <li>Ability to work under pressure and meet deadlines.</li>
                <li>Excellent communication and interpersonal skills.</li>
                <li>Proficiency in MS Office applications, especially MS Excel.</li>
                <li>Knowledge of SAP FICO and MM, Oracle, Salesforce, and Microsoft Navision.</li>
            </ul>
        </div>
    </div>

    <div id="education" class="main-content">
        <div class="section">
            <h3>Education</h3>
            <ul>
                <li>B.COM, Pune University, 2018</li>
                <li>HSC, Pune University, 2012</li>
                <li>SSC, Sushilabai Veerkar High School, 2010</li>
            </ul>
        </div>
    </div>

    <div id="certification" class="main-content">
        <div class="section">
            <h3>Certification</h3>
            <ul>
                <li>MSC-IT</li>
            </ul>
        </div>
    </div>

    <div id="interests" class="main-content">
        <div class="section">
            <h3>Interests</h3>
            <ul>
                <li>Internet surfing and Reading</li>
                <li>Working closely with different Business processes</li>
                <li>Audit, Finance and Accounting</li>
            </ul>
        </div>
    </div>

    <div id="resume" class="main-content">
        <div class="section">
            <h3>Download Resume</h3>
            <button onclick="downloadResume()">Download PDF</button>
        </div>
    </div>

    <div id="contact" class="main-content">
        <div class="section">
            <h3>Contact</h3>
            <p>Pune, Maharashtra, India</p>
            <p>Phone: <PRESIDIO_ANONYMIZED_PHONE_NUMBER>, <PRESIDIO_ANONYMIZED_PHONE_NUMBER></p>
            <p>Email: <a href="mailto:<PRESIDIO_ANONYMIZED_EMAIL_ADDRESS>"><PRESIDIO_ANONYMIZED_EMAIL_ADDRESS></a></p>
        </div>
    </div>

    <div class="footer">2023 &copy; Darshan J. Pardeshi | All Rights Reserved</div>

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            doc.text("WNS Global Services (06 June 2023 - Present)", 20, y + 8);
            doc.text("- Proficient in R2R, asset capitalization, and compliance.", 25, y + 16, {maxWidth: 170});
            doc.text("- Led a team to ensure high-quality project deliveries.", 25, y + 24, {maxWidth: 170});

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            doc.text("Wipro Limited (12 April 2021 - 30 May 2023)", 20, y);
            doc.text("- Managed financial transactions and statements.", 25, y + 8, {maxWidth: 170});
            doc.text("- Utilized SAP expertise for process improvements.", 25, y + 16, {maxWidth: 170});

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            doc.text("Infosys BPM (28 Jan 2019 - 09 April 2021)", 20, y);
            doc.text("- Facilitated detailed reconciliations and audits.", 25, y + 8, {maxWidth: 170});
            doc.text("- Developed forecasting and financial tools.", 25, y + 16, {maxWidth: 170});

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            doc.text("Skills:", 20, y);
            doc.text("Record-to-report, SAP, MS Excel, Communication.", 20, y + 8, {maxWidth: 170});

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            doc.text("B.COM from Pune University, 2018.", 20, y + 8);

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</body>
</html>